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ultra low power buck pmic solar/vibrations energy harvesting cypress semiconductor corporation ? 198 champion court ? san jose, ca 95134 - 1709 ? 408 - 943 - 2600 document number: 002 - 08401 rev * a revised february 22, 2016 MB39C811 the MB39C811 is the high efficient buck (power management) dc/dc converter ic which adopts the all - wave bridge rectifier using the low - dissipation and the comparator system. it achieves the energy harvest solution for the energy source of the high output impedance such as the piezoelectric transducer. it is possi ble to select from eight preset output voltages and supply up to 100 ma of the output curr ent. features ? quiescent current (no load, output in regulation) : 1.5a ? quie scent current (vin = 2.5v uvlo) : 550na ? integrated low loss full - wave bridge rectifier ? vin input voltage range : 2.6v to 23v ? preset output voltage: 1.5v, 1.8v, 2.5v, 3.3v, 3.6v, 4.1v, 4.5v, 5.0v ? output current : up to 100ma ? protection functions ? shun t for input protection: vin 21v, up to 100ma pull - down ? over current limit ? i/o power - good detection signal output applications ? light energy harvesting ? piezoelectric energy harvesting ? electro - mechanical energy harvesting ? wireless hvac sensor ? stand - alone nano - power buck regulator o nline design simulation easy designsim this product supports the web - based design simulation tool. it can easily select external components and can display useful information. please access from the following url. http://cypress.transim.com/login.aspx
document number: 002 - 0 8 4 01 rev * a page 2 of 36 MB39C811 contents 1. pin assignments ................................ ................................ ................................ ................................ ................... 3 2. pin descriptions ................................ ................................ ................................ ................................ .................... 4 3. block diagr am ................................ ................................ ................................ ................................ ....................... 5 4. absolute maximum ratings ................................ ................................ ................................ ................................ . 6 5. recommended operating conditions ................................ ................................ ................................ ................. 7 6. electrical characteristics ................................ ................................ ................................ ................................ ..... 8 6.1 dc characteristics ................................ ................................ ................................ ................................ ............... 8 6.2 characteristics of built - in bridge rectification circuit ................................ ................................ ........................... 9 6.3 ac characteristics (input/output power - good) ................................ ................................ ................................ .... 9 7. function ................................ ................................ ................................ ................................ ............................... 10 7.1 operational summary ................................ ................................ ................................ ................................ ........ 10 7.2 star t - up/shut - down sequences ................................ ................................ ................................ ........................ 11 7.3 function descriptions ................................ ................................ ................................ ................................ ......... 11 8. typical application circuits ................................ ................................ ................................ ............................... 13 9. application notes ................................ ................................ ................................ ................................ ................ 15 10. typical characteristics ................................ ................................ ................................ ................................ ....... 19 11. layout for printed circuit board ................................ ................................ ................................ ........................ 25 12. usage precaution ................................ ................................ ................................ ................................ ................ 26 13. ordering information ................................ ................................ ................................ ................................ .......... 26 14. marking ................................ ................................ ................................ ................................ ................................ 26 15. product labels ................................ ................................ ................................ ................................ .................... 27 16. recommended mounting conditions ................................ ................................ ................................ ................ 30 17. packagedimensions ................................ ................................ ................................ ................................ ........... 32 18. major changes ................................ ................................ ................................ ................................ .................... 33 document histo ry ................................ ................................ ................................ ................................ ........................ 35
document number: 002 - 08401 rev * a page 3 of 36 MB39C811 1. pin a ssignment s figure 1 . pin a ssignments s 2 s 1 v o u t g n d s 0 i p g o o d o p g o o d g n d g n d v b v i n l x p g n d n . c . g n d 2 3 4 5 6 7 8 9 1 0 3 0 2 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 4 0 3 9 3 8 3 7 3 6 3 5 3 4 3 3 3 2 3 1 ( t o p v i e w ) ( q f n _ 4 0 p i n ) a c 2 _ 1 d c o u t 2 a c 2 _ 2 d c g n d 2 d c g n d 1 a c 1 _ 2 d c o u t 1 a c 1 _ 1 n . c . n . c . n . c . n . c . n . c . n . c . n . c . n . c . n . c . n . c . n . c . n . c . n . c . n . c . n . c . n . c . n . c .
document number: 002 - 0 8 4 01 rev * a page 4 of 36 MB39C811 2. pin d escriptions table 1 . pin d escriptions . pin no. pin name i/o description 1 to 4 n.c. - non connection pins (leavethese pins open) 5 vin - dc power supply input pin 6 lx o dc/dc output pin 7 pgnd - pgnd pin 8 n.c. - non connection pin (leavethis pin open) 9 gnd - gnd pin 10,11 n.c. - non connection pins (leavethese pins open) 12 ac1_1 i bridge rectifier1 ac input pin 1 13 dcout1 o bridge rectifier1 dc output pin 14 ac1_2 i bridge rectifier1 ac input pin 2 15 dcgnd1 - gnd pin 16 dcgnd2 - gnd pin 17 ac2_2 i bridge rectifier2 ac input pin 2 18 dcout2 o bridge rectifier2 dc output pin 19 ac2_1 i bridge rectifier2 ac input pin 1 20 n.c. - non connection pin (leavethis pin open) 21 gnd - gnd pin 22 s2 i output voltage select pin 2 23 s1 i output voltage select pin 1 24 s0 i output voltage select pin 0 25 gnd - gnd pin 26 opgood o output power - good output pin 27 ipgood o input power - good output pin 28 vout i output voltage feedback pin 29 vb o internal circuit power supply pin 30 gnd - gnd pin 31 to 40 n.c. - non connection pins (leavethese pins open)
document number: 002 - 08401 rev * a page 5 of 36 MB39C811 3. block diagram figure 2 . block d iagram b g r v b r e g . v o u t c t l s h u n t a c 1 _ 1 a c 1 _ 2 a c 2 _ 1 a c 2 _ 2 s 2 , s 1 , s 0 v b v o u t p g n d l x v i n d c o u t 1 d c o u t 2 3 e r r c m p d c g n d 2 c 1 l 1 c 3 d c g n d 1 o p g o o d c v b c v i n c o n t r o l v o u t u v l o _ v b p g o o d u v l o v i n i p g o o d c v o u t c 2
document number: 002 - 0 8 4 01 rev * a page 6 of 36 MB39C811 4. absolute maximum ratings table 2 . absolute maximum r atings parameter symbol condition rating unit min max vin pin input voltage vvinmax vin pin - 0.3 +24 v vin pin input slew rate srmax vin pin (vin7v) - 0.25 v/ms vin pin input current iinmax vin pin - 100 ma ac pin input voltage vacmax ac1_1 pin, ac1_2 pin, ac2_1 pin, ac2_2 pin - 0.3 +24 v ac pin input current ipvmax ac1_1 pin, ac1_2 pin, ac2_1 pin, ac2_2 pin - 50 ma lx pin input voltage vlxmax lx pin - 0.3 +24 v input voltage vvinputmax s0 pin, s1 pin, s2 pin - 0.3 vvb + 0.3 (+7.0) v vout pin - 0.3 +7.0 v power dissipation pd ta +25c - 2500 mw storage temperature tstg - - 55 +125 c esd voltage 1 vesdh human body model (100pf, 5k) - 900 +2000 v esd voltage 2 vesdm machine model (200pf, 0) - 150 +150 v esd voltage3 vcdm charged device model - 1000 +1000 v figure 3 . power dissipation - operating ambient t emperature warning: ? semiconductor devices may be permanently damaged by application of stress (including, without limitation, voltage, current or temperature) in excess of absolute maximum ratings.do not exceed any of these ratings. t e m p e r a t u r e [ ] - 5 0 - 2 5 0 2 5 5 0 7 5 1 0 0 0 . 0 0 . 5 1 . 0 1 . 5 2 . 0 2 . 5 3 . 0 p o w e r d i s s i p a t i o n [ w ]
document number: 002 - 08401 rev * a page 7 of 36 MB39C811 5. recommended operating conditions table 3 . recommended operating conditions parameter symbol condition value unit min typ max vin pin input voltage vvin vin pin 2.6 - 23 v ac pin input voltage vpv ac1_1 pin, ac1_2 pin, ac2_1 pin, ac2_2 pin - - 23 v input voltage vsi s0 pin, s1 pin, s2 pin 0 - vvb v vfb vout pin 0 - 5.5 v operating ambient temperature ta - - 40 - +85 c warning: ? the recommended operating conditions are required in order to ensure the normal operation of the semiconductor device. all of the device's electrical characteristics are warranted when the device is operated under these conditions. ? any use of semiconducto r devices will be under their recommended operating condition. ? operation under any conditions other than these conditions may adversely affect reliability of device and could result in device failure. ? no warranty is made with respect to any use, operatin g conditions or combinations not represented on this data sheet. if you are considering application under any conditions other than listed herein, please contact sales representatives beforehand.
document number: 002 - 0 8 4 01 rev * a page 8 of 36 MB39C811 6. electrical characteristics 6.1 dc c haracteristics table 4 . dc c haracteristics (ta = - 40c to +85c, vvin = 7.0v, l1 = 22h, c2 = 47f) parameter symbol condition value unit min typ max quiescent current ivin vvin = 2.5v (uvlo), ta = +25 c - 550 775 na vvin = 4.5v (sleep mode), ta = +25 c - 1.5 2.25 a vvin = 18v (sleep mode), ta =+25 c - 1.9 2.85 a preset output voltage vvout s2 = l, s1 = l, s0 = l, iout = 1ma 1.457 1.5 1.544 v s2 = l, s1 = l, s0 = h, iout = 1ma 1.748 1.8 1.852 v s2 = l, s1 = h, s0 = l, iout = 1ma 2.428 2.5 2.573 v s2 = l, s1 = h, s0 = h, iout = 1ma 3.214 3.3 3.386 v s2 = h, s1 = l, s0 = l, iout = 1ma 3.506 3.6 3.694 v s2 = h, s1 = l, s0 = h, iout = 1ma 3.993 4.1 4.207 v s2 = h, s1 = h, s0 = l, iout = 1ma 4.383 4.5 4.617 v s2 = h, s1 = h, s0 = h, iout = 1ma 4.870 5.0 5.130 v peak switching current ipeak - 200 250 400 ma maximum output current ioutmax ta = +25 c 100* - - ma uvlo release voltage (input power - good detectionvoltage) vuvloh s2 = l, s1 = l, s0 = l 3.8 4.0 4.2 v s2 = l, s1 = l, s0 = h s2 = l, s1 = h, s0 = l s2 = l, s1 = h, s0 = h 4.94 5.2 5.46 v s2 = h, s1 = l, s0 = l s2 = h, s1 = l, s0 = h 6.84 7.2 7.56 v s2 = h, s1 = h, s0 = l s2 = h, s1 = h, s0 = h uvlo detection voltage (input power - good resetvoltage) vuvlol s2 = l, s1 = l, s0 = l 2.6 2.8 3.0 v s2 = l, s1 = l, s0 = h s2 = l, s1 = h, s0 = l s2 = l, s1 = h, s0 = h 3.8 4.0 4.2 v s2 = h, s1 = l, s0 = l s2 = h, s1 = l, s0 = h 5.7 6.0 6.3 v s2 = h, s1 = h, s0 = l s2 = h, s1 = h, s0 = h vin pin shunt voltage vshunt ivin = 1ma 19 21 23 v vin pin shunt current ishunt - 100 - - ma output power - good detectionvoltage (rising) vopgh to preset voltage ratio vvout3.3v [2] 90 94 98 % output power - good resetvoltage (falling) vopgl to preset voltage ratio 65.5 70 74.5 % power supply output voltage forinternal circuit vvb vvin = 6v to 20v - 5.0 [1] - v [ 1 ] : this parameter is not be specified. this should be used as a reference to support designing the circuits.
document number: 002 - 08401 rev * a page 9 of 36 MB39C811 [ 2 ] : please contact the department in charge if use this output power - good function under the conditions of vvout2.5v. 6.2 characteristics of built - in bridge rectification circuit table 5 . characteristics of built - in bridge rectification circuit (ta = +25c) parameter symbol condition value unit min typ max forward bias voltage vf if = 10a 150 280 450 mv forward direction current if - - - 50 ma reverse bias leak current ir vr = 18v - - 20 na break down voltage vbreak ir = 1a vshunt 25 - v 6.3 ac characteristics (input/output power - g ood) table 6 . ac c haracteristics (ta = +25c, vout = 3.3v) parameter symbol condition value unit min typ max input power - good detection delay time (rising) tipgh srvin = 0.1v/ms - 1 - ms input power - good reset delay time (falling) tipgl srvin = 0.1v/ms - 1 - ms input power - good undefined time tipgx opgood rising - 1 3 ms output power - good detection delay time (rising) topgh iout = 0ma, l1 = 22h, c2 = 47f, - 1 - ms output power - good reset delay time (falling) topgl iout = 1ma, c2 = 47f - 1 - ms figure 4 . ac characteristics v i n v u v l o h v u v l o l v o u t i p g o o d o p g o o d v o p g h v o p g l t i p g h t i p g l t o p g h t o p g l t i p g x
document number: 002 - 0 8 4 01 rev * a page 10 of 36 MB39C811 7. function 7.1 operational s ummary bridge rectifier the a/c voltage which is input to the ac1_1 and ac1_2 pins or the ac2_1 and ac2_2 pins is all - wave rectified at the bridge rectifier of the low - dissipation diode. the bridge rectifier output is output from the dcout1 pin and the dcout2 pin. by connecting those outputs to the vin p in, the electric charge is accumulated to the capacitor and it is used as the energy condenser of the buck converter. power supply f or internal circuit when the vin pin voltage is 3.5 v or lower, the power supply is supplied from the v in pin to the internal circuit direc tly. if the vin pin is over 3.5 v, the internal regulator is activated and the power supply is supplied from the internal regulator to the internal circuit. therefore, the stable output voltage is maintained in the wide input voltage range 2.6 v to 2 3 v. dc / dc start - up/shut - down when the v in pin voltage is over the release voltage vuvloh for the under voltage lockout protection circuit (uvlo), the converter circuit is enabled and the electric charge is supplied from the input capacitor to the ou tput capacitor. when the v in pin voltage is below the uvlo detection voltage vuvlol, the converter is disabled. th e 1 2 v hysteresis between the release voltage and the detection voltage for uvlo prevents the converter from noise or frequent on/off which is caused by the v in pin voltage - drop during start - up. sleep /auto active control when the feedback voltage vfb for the converter reaches the determinate voltage, the sleep state to stop the switching operation starts and that can reduce the consumption power from the internal circuit. when the v out voltage is below the threshold value, the v out voltage is maintained to the rated value by making the converter active again.
document number: 002 - 08401 rev * a page 11 of 36 MB39C811 7.2 start - up/shut - down sequences figure 5 . timing chart 7.3 function d escriptions output voltage setting and under voltage lockout protection ( uvlo ) function it is possible to select the output voltage from eight kinds of presets using the s2, s1 and s0 pins. also, the under voltage lo ckout protection circuit is provided to prevent ic's malfunction by the transient state or the instant drop during the vin pin voltage activation, system destroy and deterioration, and it is set as follows according to the preset voltage. when the vin pin exceeds the release voltage for the uvlo circuit, the system is recovered. table 7 . output voltage setting and under voltage lockout protection ( uvlo ) function s2 s1 s0 vout[v] under voltage lockout protection (uvlo) - typ - detection voltage (falling) vuvlol [v] release voltage (rising) vuvloh [v] l l l 1.5 2.8 4.0 l l h 1.8 l h l 2.5 l h h 3.3 4.0 5.2 h l l 3.6 h l h 4.1 6.0 7.2 h h l 4.5 h h h 5.0 a c 1 _ 1 , a c 1 _ 2 o r a c 2 _ 1 , a c 2 _ 2 v i n v b l x v o u t i p g o o d o p g o o d v v b v s h u n t v u v l o h v u v l o l v o p g h v o p g l v v b u v l o r i s i n g u v l o f a l l i n g d c / d c e n a b l e c h a r g e v o l t a g e u v l o f a l l i n g o u t p u t o p g o o d o u t p u t i p g o o d r e s t i p g o o d r e s e t o p g o o d t r a n s f e r c h a r g e t o t h e o u t p u t s l e e p a c t i v e i n t e r n a l r e g u l a t o r s t a r t - u p u v l o ( i n t e r n a l s i g n a l )
document number: 002 - 0 8 4 01 rev * a page 12 of 36 MB39C811 input/output power - good signal output when the vin pin input voltage is equal to the release voltage vuvloh for uvlo or more, the output for the ipgood pin is set to the h level as the input power - good. when the vin pin input voltage is equal to the detection voltage vuvlol for uvlo or less, the output for t he ipgood pin is reset to the l level. the ipgood output is enabled only when the following output power - good signal output opgood is h level. the output power - good signal opgood is set to the h level when the feedback voltage vfb for the vout pin is equal to the detection voltage vopgh or more. when the feedback voltage vfb is equal to the reset voltage vopgl or less, the output for the opgood pin is reset to the l level. table 8 . input power - good signal output ( ipgood ) opgo od uvlo ipgood l dont care l h l l h h h table 9 . output power - good signal output ( opgood ) vfb opgood vopgl l vopgh (vvout 3.3v) [ 1 ] h [ 1 ] : please contact the department in charge if use this output power - good function under the conditions of vvout2.5v. figure 6 . input /output power - good signal output input over voltage protection if the voltage exceeding vshunt (typ : 21v) is input to the vin pin, the input level is clamped enabling the over voltage protection circuit. the flowing current is ishunt (min 100ma) during clamp . over current protection if the output current for the lx pin reaches the over current detection level ipeak, the circuit is protected by contro lling the peak value for the inductor current setting the main side fet to the off state. v o p g l v o p g h l o g i c h i g h l o g i c l o w v o u t o p g o o d
document number: 002 - 08401 rev * a page 13 of 36 MB39C811 8. typical a pplication c ircuits figure 7 . application circuit for photovoltaic energy harvester figure 8 . application circuit for vibration energy harvester a c 1 _ 1 a c 1 _ 2 d c g n d 1 d c o u t 1 g n d p g n d v i n l x v o u t s 2 s 1 s 0 i p g o o d o p g o o d v b o u t p u t v o l t a g e s e l e c t v o u t c 1 1 0 u f c 2 4 7 u f c 3 4 . 7 u f l 1 2 2 u h p v p z 1 g n d p g n d v i n l x v o u t s 2 s 1 s 0 i p g o o d o p g o o d v b o u t p u t v o l t a g e s e l e c t v o u t c 1 1 0 u f c 2 4 7 u f c 3 4 . 7 u f l 1 2 2 u h a c 2 _ 1 d c g n d 2 a c 2 _ 2 d c o u t 2
document number: 002 - 0 8 4 01 rev * a page 14 of 36 MB39C811 figure 9 . voltage doubler rectification circuit for vibration harvester operation of th e double voltage rectifier circuit rectifying an ac input voltage when the ac1_1 input voltage is positive, the capacitor c4 charges up through the diode dd1, and when the ac1_1 input voltage is negative, the capacitor c5 charges up through the diode dd2. each capacitor takes on a charge of the positive peak of the ac input. the output voltage at the vin pin is the series total of c4+c5. table 10 . parts list part number value description c1 10f [ 1 ] capacitor c2 47f [1] capacitor c3 4.7f capacitor c4 10f [1] capacitor c5 10f [1] capacitor l1 10h to 22h inductor [1] : adjust the values according to the source supply ability and the load power. a c 1 _ 1 a c 1 _ 2 d c g n d 1 d c o u t 1 g n d p g n d v i n l x v o u t s 2 s 1 s 0 i p g o o d o p g o o d v b o u t p u t v o l t a g e s e l e c t v o u t c 2 4 7 u f c 3 4 . 7 u f l 1 2 2 u h c 5 1 0 u f 1 0 u f c 4 d d 2 d d 1 p z 1
document number: 002 - 08401 rev * a page 15 of 36 MB39C811 9. application n otes inductor the MB39C811 is optimized to work with an inductor in the range of 10h to 22h. also, since the peak switching current is up to 400ma, select an inductor with a dc current rating greater than 400ma. table 11 . manufactures o f recommended inductors part number value manufacture lps5030 - 223ml 22h coilcraft, inc. vlf403215mt - 220m 22h tdk corporation harvester ( photovoltaic power generator) in case of photovoltaic energy harvesting, such as solar or light energy harvesting, use a solar cell with high open - circuit voltage which must be higher than the uvlo release voltage. electric power obtained from light or solar is increased in proportion t o the ambient illuminance. there are silicone - based solar cells and organic - based solar cells about photovoltaic power generators.silicone - based solar cells are single crystal silicon solar cell, polycrystalline silicon solar cell, and amorphous silicon s olar cell. organic - based solar cells are dye - sensitized solar cell (dsc), and organic thin film solar cell. crystal silicon and polycrystalline silicon solar cells have high energy conversion efficiency. amorphous silicon solar cells are lightweight, flexi ble, and produced at low cost. dye - sensitized solar cells are composed by sensitizing dye and electrolytes, and are low - cost solar cell. organic thin film solar cells are lightweight, flexible, and easily manufactured. table 12 . man ufactures of photovoltaic harvesters part number/ series name type manufacture bcs4630b9 f ilm a morphous silicon solar cells tdk corporation amorton amorphous silicon solar cells panasonic corporation harvester ( vibration power generator, piezoelectric generator) vibration power generators produce ac power by vibration. for ac to dc rectification, the MB39C811 integrates two bridge rectifiers. electric power obtained from a vibration power generator depends on frequency of vibration and usage of the gene rator. although, vibration generators produce high voltage, the shunt circuit protects from higher voltage than 21v. there are electromagnetic induction generators and piezoelectric generators about vibration harvesters. the electromagnetic induction gene rator is consists of coil and magnet. the piezoelectric generators are made from plastics or ceramics. plastic - based piezoelectric generators made from polyvinylidene fluoride are lightweight, flexible. ceramic - based piezoelectric generators are made from barium titanate or leas zirconate titanate ceramics. table 13 . manufactures o f vibration harvesters part number type manufacture eh12, eh13, eh15 electromagnetic induction star micronics co., ltd.
document number: 002 - 0 8 4 01 rev * a page 16 of 36 MB39C811 sizing of input and output capacitors energy from harvester should be stored on the cin and cout to operate the application block. if the size of these capacitors were too big, it would take too much time to charge energy into these capacitors, and the system cannot be operated frequently. on the other hand, if these capacitors were too small, enough energy cannot be stored on these capacitors for the application block. the sizing of the cin and cout is important. common capacitors are layered ceramic capacitor, electrolytic capa citor, electric double layered capacitor, and so on. electrostatic capacitance of layered ceramic capacitors is relatively small. however, layered ceramic capacitors are small and have high voltage resistance characteristic. electrolytic capacitors have hi gh electrostatic capacitance from f order to mf order. the size of capacitor becomes large in proportion to the size of capacitance. electric double layered capacitors have high electrostatic capacitance around 0.5f to 1f, but have low voltage resistance characteristics around 3v to 5v. be very careful with a voltage resistance characteristic. also, leak current, equivalent series resistance (esr), and temperature characteristic are criteria for selecting, table 14 . manufactures of capacitors part number/ series name type, c apacitance manufacture edlc351420 - 501 - 2f - 50 edlc, 500mf tdk corporation edlc082520 - 500 - 1f - 81 edlc, 50mf edlc041720 - 050 - 2f - 52 edlc, 5mf gold capacitor edlc panasonic corporation first of all, apply the following equation and calculate energy consumption for an application from voltage, current, and time during an operation. the energy stored on a capacitor is calculated by the following equation. since the energy in a capacitor is proportional to the square of the voltage, it is energetically advantageous for the buck dc/dc converter to make the cin larger. an example of an application using the power gating by the opgood signal is shown in the figure 10 . the cin and the cout are sized so as to satisfy the following equation. the , the efficiency of the MB39C811, is determined from the current of application and the graph shown in figure 12 , efficiency vs iout. de cin and de cout are the available energies for the application.
document number: 002 - 08401 rev * a page 17 of 36 MB39C811 figure 10 . application example using the power gating by the opgood signal before calculating the initial charging time (t initial [s]), calculate the total energy (e cin and e cout ) stored on both cin and cout. a p harvester [w] is a power generation capability of a harvester. an initial charging time (t initial [s]) is calculated by the following equation. a repeat charging time (t repeat [s] ) is calculated by the following equation. the t repeat [s] become shorter than the t initial [s] . additionally, waiting for a period of time after the opgood signal goes high can store more energy on the capacitor cin figure 11 . m b 3 9 c 8 1 1 c i n 0 v v u v l o h c o u t h a r v e s t e r v u v l o l v v o u t v o p g l 0 v v i n v o u t a p p l i . p o w e r g a t i n g o p g o o d v u v l o h a v a i l a b l e e n e r g y : u v l o r e l e a s e v o l t a g e v u v l o l : u v l o d e t e c t i o n v o l t a g e v v o u t : p r e s e t o u t p u t v o l t a g e v u v l o l : o u t p u t p o w e r - g o o d r e s e t v o l t a g e t o t a l e n e r g y + e f f i c i e n c y ( )
document number: 002 - 0 8 4 01 rev * a page 18 of 36 MB39C811 figure 11 . waiting for a period of time after t he opgood signal g oes high for more information about the energy calculation, refer to the application note, energy calculation for energy harvesting . m b 3 9 c 8 1 1 c i n 0 v c o u t v u v l o l v v o u t v o p g l 0 v v i n v o u t a p p l i . p o w e r g a t i n g o p g o o d a v a i l a b l e e n e r g y v v o u t : p r e s e t o u t p u t v o l t a g e v u v l o l : o u t p u t p o w e r - g o o d r e s e t v o l t a g e t o t a l e n e r g y + l i g h t s o l a r c e l l v o l t a g e o f s o l a r c e l l w a i t a f t e r o p g o o d w a s h i g h . v u v l o l : u v l o d e t e c t i o n v o l t a g e o p e n c i r c u i t
document number: 002 - 08401 rev * a page 19 of 36 MB39C811 10. typical c haracteristics figure 12 . ty pical characteristics of dc/dc c onve r ter i o u t = 1 0 0 m a , l = 2 2 h l i n e r e g u l a t i o n : v o u t v s v i n v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 1 . 5 v v i n [ v ] 6 8 1 0 1 2 1 4 1 6 1 8 1 . 4 4 1 . 4 6 1 . 4 8 1 . 5 0 1 . 5 2 1 . 5 4 i o u t = 1 0 0 m a , l = 2 2 h l i n e r e g u l a t i o n : v o u t v s v i n v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 3 . 3 v v i n [ v ] 8 6 1 0 1 2 1 4 1 6 1 8 3 . 2 4 3 . 2 6 3 . 2 8 3 . 3 0 3 . 3 2 3 . 3 4 i o u t = 1 0 0 m a , l = 2 2 h l i n e r e g u l a t i o n : v o u t v s v i n v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 5 . 0 v v i n [ v ] 8 6 1 0 1 2 1 4 1 6 1 8 4 . 9 2 4 . 9 4 4 . 9 6 4 . 9 8 5 . 0 0 5 . 0 2 v i n = 7 . 0 v , l = 2 2 h l o a d r e g u l a t i o n : v o u t v s i o u t v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 1 . 5 v i o u t [ a ] 1 0 1 . 4 4 1 . 4 6 1 . 4 8 1 . 5 0 1 . 5 2 1 . 5 4 1 0 0 1 m 1 0 m 1 0 0 m i o u t [ a ] 1 0 1 0 0 1 m 1 0 m 1 0 0 m v i n = 7 . 0 v , l = 2 2 h l o a d r e g u l a t i o n : v o u t v s i o u t v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 3 . 3 v 3 . 2 4 3 . 2 6 3 . 2 8 3 . 3 0 3 . 3 2 3 . 3 4 i o u t [ a ] 1 0 1 0 0 1 m 1 0 m 1 0 0 m v i n = 7 . 0 v , l = 2 2 h l o a d r e g u l a t i o n : v o u t v s i o u t v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 5 . 0 v 4 . 9 2 4 . 9 4 4 . 9 6 4 . 9 8 5 . 0 0 5 . 0 2 v i n = 7 . 0 v , l = 2 2 h e f f i c i e n c y v s i o u t e f f i c i e n c y [ % ] i o u t [ a ] 1 0 1 0 0 1 0 0 1 m 1 0 m 1 0 0 m 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 p r e s e t o u t p u t v o l t a g e = 5 . 0 v p r e s e t o u t p u t v o l t a g e = 3 . 3 v 1 0 p r e s e t o u t p u t v o l t a g e = 1 . 5 v i o u t = 1 0 0 m a , l = 2 2 h e f f i c i e n c y i n i o u t = 1 0 0 m a v s v i n e f f i c i e n c y [ % ] v i n [ v ] 2 4 6 8 1 0 1 2 1 4 1 6 1 8 p r e s e t o u t p u t v o l t a g e = 5 . 0 v p r e s e t o u t p u t v o l t a g e = 3 . 3 v p r e s e t o u t p u t v o l t a g e = 1 . 5 v 0 1 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 l = 2 2 h e f f i c i e n c y i n v o u t = 3 . 3 v v s v i n e f f i c i e n c y [ % ] p r e s e t o u t p u t v o l t a g e = 3 . 3 v 0 1 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 i o u t = 1 0 0 m a i o u t = 1 m a i o u t = 1 0 0 a v i n [ v ] 2 4 6 8 1 0 1 2 1 4 1 6 1 8 i o u t = 3 0 m a i o u t = 1 0 a i o u t = 1 a
document number: 002 - 0 8 4 01 rev * a page 20 of 36 MB39C811 i o u t = 1 0 0 m a , l = 1 0 h l i n e r e g u l a t i o n : v o u t v s v i n v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 1 . 5 v v i n [ v ] 8 6 1 0 1 2 1 4 1 6 1 . 4 4 1 . 4 6 1 . 4 8 1 . 5 0 1 . 5 2 1 . 5 4 1 8 i o u t = 1 0 0 m a , l = 1 0 h l i n e r e g u l a t i o n : v o u t v s v i n v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 3 . 3 v v i n [ v ] 8 6 1 0 1 2 1 4 1 6 1 8 3 . 2 8 3 . 3 0 3 . 3 2 3 . 3 4 3 . 3 6 3 . 3 8 i o u t = 1 0 0 m a , l = 1 0 h l i n e r e g u l a t i o n : v o u t v s v i n v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 5 . 0 v v i n [ v ] 8 6 1 0 1 2 1 4 1 6 1 8 4 . 9 2 4 . 9 4 4 . 9 6 4 . 9 8 5 . 0 0 5 . 0 2 v i n = 7 . 0 v , l = 1 0 h l o a d r e g u l a t i o n : v o u t v s i o u t v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 1 . 5 v i o u t [ a ] 1 0 1 . 4 4 1 . 4 6 1 . 4 8 1 . 5 0 1 . 5 2 1 . 5 4 1 0 0 1 m 1 0 m 1 0 0 m i o u t [ a ] 1 0 1 0 0 1 m 1 0 m 1 0 0 m v i n = 7 . 0 v , l = 1 0 h l o a d r e g u l a t i o n : v o u t v s i o u t v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 3 . 3 v 3 . 2 4 3 . 2 6 3 . 2 8 3 . 3 0 3 . 3 2 3 . 3 4 i o u t [ a ] 1 0 1 0 0 1 m 1 0 m 1 0 0 m v i n = 7 . 0 v , l = 1 0 h l o a d r e g u l a t i o n : v o u t v s i o u t v o u t [ v ] p r e s e t o u t p u t v o l t a g e = 5 . 0 v 4 . 9 2 4 . 9 4 4 . 9 6 4 . 9 8 5 . 0 0 5 . 0 2 v i n = 7 . 0 v , l = 1 0 h e f f i c i e n c y v s i o u t e f f i c i e n c y [ % ] i o u t [ a ] 1 0 1 0 0 1 0 0 1 m 1 0 m 1 0 0 m 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 p r e s e t o u t p u t v o l t a g e = 5 . 0 v 1 0 p r e s e t o u t p u t v o l t a g e = 3 . 3 v p r e s e t o u t p u t v o l t a g e = 1 . 5 v i o u t = 1 0 0 m a , l = 1 0 h e f f i c i e n c y i n i o u t = 1 0 0 m a v s v i n e f f i c i e n c y [ % ] v i n [ v ] 2 4 6 8 1 0 1 2 1 4 1 6 1 8 p r e s e t o u t p u t v o l t a g e = 5 . 0 v p r e s e t o u t p u t v o l t a g e = 3 . 3 v p r e s e t o u t p u t v o l t a g e = 1 . 5 v 0 1 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 l = 1 0 h e f f i c i e n c y i n v o u t = 3 . 3 v v s v i n e f f i c i e n c y [ % ] p r e s e t o u t p u t v o l t a g e = 3 . 3 v 0 1 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 i o u t = 1 0 0 m a i o u t = 1 m a i o u t = 1 0 0 a v i n [ v ] 2 4 6 8 1 0 1 2 1 4 1 6 1 8 i o u t = 3 0 m a i o u t = 1 0 a i o u t = 1 a
document number: 002 - 08401 rev * a page 21 of 36 MB39C811 i o u t = 0 a , l = 2 2 h i v i n i n s t a r t - u p v s v i n p r e s e t o u t p u t v o l t a g e = 3 . 3 v v i n [ v ] 0 1 o c 2 5 o c 8 5 o c 2 3 4 5 6 v u v l o h i v i n [ a ] 0 . 0 0 . 5 1 . 5 3 . 0 1 . 0 2 . 0 2 . 5 i o u t = 0 a , l = 2 2 h i v i n i n s l e e p m o d e v s v i n i v i n [ a ] v i n [ v ] 0 0 . 0 0 . 5 1 . 5 3 . 0 2 5 o c 2 4 6 8 1 0 1 2 1 4 1 6 1 8 p r e s e t o u t p u t v o l t a g e = 3 . 3 v 1 . 0 2 . 0 2 . 5 8 5 o c o c t e m p . [ o c ] - 4 0 i o u t = 0 a , l = 2 2 h i v i n i n s l e e p m o d e v s t e m p . p r e s e t o u t p u t v o l t a g e = 1 . 5 v - 2 0 0 2 0 4 0 6 0 8 0 9 0 v i n = 1 8 v ( s l e e p m o d e ) v i n = 4 . 5 v ( s l e e p m o d e ) v i n = 2 . 5 v i v i n [ a ] 0 . 0 0 . 5 1 . 5 3 . 0 1 . 0 2 . 0 2 . 5 v i n = 7 . 0 v , l = 2 2 h v u v l o h v s t e m p . v u v l o h : v i n [ v ] p r e s e t o u t p u t v o l t a g e = 5 . 0 v t e m p . [ o c ] 2 p r e s e t o u t p u t v o l t a g e = 3 . 3 v p r e s e t o u t p u t v o l t a g e = 1 . 5 v - 4 0 - 2 0 0 2 0 4 0 6 0 8 0 9 0 4 5 6 7 8 3 v i n = 7 . 0 v , l = 2 2 h v u v l o l v s t e m p . p r e s e t o u t p u t v o l t a g e = 5 . 0 v t e m p . [ o c ] p r e s e t o u t p u t v o l t a g e = 3 . 3 v p r e s e t o u t p u t v o l t a g e = 1 . 5 v - 4 0 - 2 0 0 2 0 4 0 6 0 8 0 9 0 v u v l o l : v i n [ v ] 2 4 5 6 7 8 3 t e m p . [ o c ] - 4 0 i v i n = 1 m a , i o u t = 0 a , l = 2 2 h v s h u n t v s t e m p . v s h u n t : v i n [ v ] p r e s e t o u t p u t v o l t a g e = 1 . 5 v 1 9 - 2 0 0 2 0 4 0 6 0 8 0 9 0 2 4 2 0 2 1 2 2 2 3 v i n = 7 . 0 v , l = 2 2 h i p e a k v s t e m p . i p e a k : i l x [ m a ] t e m p . [ o c ] 2 3 0 p r e s e t o u t p u t v o l t a g e = 3 . 3 v - 4 0 - 2 0 0 2 0 4 0 6 0 8 0 9 0 2 9 0 p r e s e t o u t p u t v o l t a g e = 5 . 0 v 2 4 0 2 5 0 2 6 0 2 7 0 2 8 0 p r e s e t o u t p u t v o l t a g e = 1 . 5 v o n - r e s i s t a n c e o f p m o s / n m o s t e m p . [ o c ] - 4 0 - 2 0 0 2 0 4 0 6 0 8 0 8 5 o n - r e s i s t a n c e [ v s t e m p . n m o s
document number: 002 - 0 8 4 01 rev * a page 22 of 36 MB39C811 figure 13 . typical characteristics o f bridge rectifier figure 14 . dc / dc converter sudden load change - 4 0 o c d c o u t 1 [ v ] f r e q . [ h z ] 0 . 0 1 0 0 . 1 0 . 2 0 . 3 0 . 4 0 . 5 b r i d g e r e c t i f i e r f r e q u e n c y c h a r a c t e r i s t i c s 2 5 o c 8 5 o c 1 0 0 1 k 1 0 k 1 0 0 k 1 m 1 0 m 1 0 0 m i n a p p l y i n g 1 . 6 4 v p - p t o a c 1 _ 1 / a c 1 _ 2 - 4 0 o c f o r w a r d c u r r e n t : i f [ a ] f o r w a r d v o l t a g e : v f [ v ] 1 0 p 0 . 0 1 i f v s v f 0 . 2 0 . 4 8 5 o c 2 5 o c 1 0 0 p 1 0 n 1 1 0 1 0 0 m 1 0 m 1 m 1 0 0 0 . 6 0 . 8 1 . 0 1 . 2 d i o d e i n b r i d g e r e c t i f i e r 1 n 1 0 0 n d i o d e i n b r i d g e r e c t i f i e r i r v s v r 0 1 0 2 0 3 0 4 0 5 0 7 0 6 0 r e v e r s e v o l t a g e : v r [ v ] r e v e r s e c u r r e n t : i r [ a ] 1 0 p 1 0 n 1 0 0 n 1 m 1 0 0 1 2 5 o c 8 5 o c 1 0 1 n 1 0 0 p - 4 0 o c l o a d c h a n g e w a v e f o r m s 2 0 0 s / d i v v i n = 5 . 0 v , l = 2 2 h , i o u t = 5 m a a n d 6 5 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v v o u t 2 0 m v / d i v i o u t 5 0 m a / d i v 1 7 . 2 m v
document number: 002 - 08401 rev * a page 23 of 36 MB39C811 figure 15 . switching waveforms o f dc / dc converter w a v e f o r m s 2 s / d i v v i n = 7 . 0 v , l = 2 2 h , i o u t = 1 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v v o u t 2 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v w a v e f o r m s v i n = 7 . 0 v , l = 2 2 h , i o u t = 1 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v 1 0 0 s / d i v v o u t 2 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v w a v e f o r m s 2 s / d i v v i n = 7 . 0 v , l = 2 2 h , i o u t = 3 0 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v v o u t 2 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v w a v e f o r m s v i n = 7 . 0 v , l = 2 2 h , i o u t = 3 0 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v 5 s / d i v v o u t 2 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v w a v e f o r m s 5 s / d i v v i n = 7 . 0 v , l = 2 2 h , i o u t = 1 0 0 m a v o u t s e t t i n g = 3 . 3 v v o u t 5 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v p r e s e t o u t p u t v o l t a g e = 3 . 3 v w a v e f o r m s v i n = 7 . 0 v , l = 2 2 h , i o u t = 1 0 0 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v 1 0 s / d i v v o u t 5 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v
document number: 002 - 0 8 4 01 rev * a page 24 of 36 MB39C811 w a v e f o r m s v i n = 7 . 0 v , l = 1 0 h , i o u t = 1 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v 2 s / d i v v o u t 2 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v w a v e f o r m s v i n = 7 . 0 v , l = 1 0 h , i o u t = 1 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v 1 0 0 s / d i v v o u t 2 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v w a v e f o r m s v i n = 7 . 0 v , l = 1 0 h , i o u t = 3 0 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v 2 s / d i v v o u t 2 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v w a v e f o r m s v i n = 7 . 0 v , l = 1 0 h , i o u t = 3 0 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v 5 s / d i v v o u t 2 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v w a v e f o r m s v i n = 7 . 0 v , l = 1 0 h , i o u t = 3 0 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v 5 s / d i v v o u t 5 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v w a v e f o r m s v i n = 7 . 0 v , l = 1 0 h , i o u t = 3 0 m a p r e s e t o u t p u t v o l t a g e = 3 . 3 v 1 0 s / d i v v o u t 5 0 m v / d i v i l x 2 0 0 m a / d i v v l x 5 . 0 v / d i v
document number: 002 - 08401 rev * a page 25 of 36 MB39C811 11. layout for p rinted c ircuit b oard note the points listed below in layout design ? place the switching parts [1] on top layer, and avoid connecting each other through through - holes. ? make the through - holes connecting the ground plane close to the gnd pins of the switching parts [1] ? be very careful about the current loop consisting of the input capacitor cvin, the vin pin of ic, and the pgnd pin. place and connect these parts as close as possible to make the current loop small. ? the output capacitor cvout and the inductor l are placed adjacent to each other. ? place the bypass capacitor cvb cl ose to vb pin, and make the through - holes connecting the ground plane close to the gnd pin of the bypass capacitor cvb. ? draw the feedback wiring pattern from the vout pin to the output capacitor cvout pin. the wiring connected to the vout pin is very sensi tive to noise so that the wiring should keep away from the switching parts [1] . especially, be very careful about the l eaked magnetic flux from the inductor l, even the back side of the inductor l. [ 1 ] : switching parts: ic (MB39C811), input capacitor (cvin) , inductor (l), output capacitor (cvout). refer to figure 2 . figure 16 . example of a layout design c v b t o p l a y e r c v i n l c v o u t t h r o u g h - h o l e s p g n d l x v i n v o u t v b b a c k l a y e r f e e d b a c k w i r i n g p a t t e r n
document number: 002 - 0 8 4 01 rev * a page 26 of 36 MB39C811 12. usage precaution do not configure t he ic over t he maximum ratings if the ic is used over the maximum ratings, the lsi may be permanently damaged. it is preferable for the device to be normally operated within the recommended usage conditions. usage outside of these conditions can have a bad effect on the reliability of the lsi. use the devices w ithin recommended operating conditions the recommended operating conditions are the recommended values that guarantee the normal operations of lsi. the electr ical ratings are guaranteed when the device is used within the recommended operating conditions and under the conditions stated for each item. printed circuit board ground lines should be set up with consideration f or common impedance take appropriate meas ures a gainst static electricity ? containers for semiconductor materials should have anti - static protection or be made of conductive material. ? after mounting, printed circuit boards should be stored and shipped in conductive bags or containers. ? work platform s, tools, and instruments should be properly grounded. ? working personnel should be grounded with resistance of 250 k to 1m in series between body and ground. do not apply negative voltages the use of negative voltages below - 0.3v may cause the parasitic transistor to be activated on lsi lines, which can cause malfunctions . 13. ordering information table 15 . ordering information part number package MB39C811qn 40 - pin plastic qfn (lcc - 40p - m63) 14. marking figure 17 . marking m b 3 9 c 8 1 1 i n d e x e 2 l e a d f r e e m a r k
document number: 002 - 08401 rev * a page 27 of 36 MB39C811 15. product labels figure 18 . inner box label [ q - pack label (4 8.5 inch)] q u a n t i t y m a r k l o t i n f o r m a t i o n o r d e r i n g p a r t n u m b e r ( p ) + p a r t n o . l a b e l s p e c b a r c o d e f o r m : c o n f o r m a b l e j e d e c : c o d e 3 9
document number: 002 - 0 8 4 01 rev * a page 28 of 36 MB39C811 figure 19 . al(aluminum) bag label [2 - in - 1 label (4 8.5 inch)] m a r k l o t i n f o r m a t i o n q u a n t i t y c a u t i o n j e d e c m s l , i f a v a i l a b l e . o r d e r i n g p a r t n u m b e r ( p ) + p a r t n o .
document number: 002 - 08401 rev * a page 29 of 36 MB39C811 figure 20 . reel label [reel label (4 2.5 inch)] figure 21 . reel label [dry pack & reel label (4 2.5 inch)] m a r k l o t i n f o r m a t i o n o r d e r i n g p a r t n u m b e r ( p ) + p a r t n o . q u a n t i t y
document number: 002 - 0 8 4 01 rev * a page 30 of 36 MB39C811 figure 22 . outer box label [shopping label (4 8.5 inch)] 16. recommended m ounting c onditions table 16 . recommended mounting conditions items contents method ir(infrared reflow) / convection times 3 times in succession floor life before unpacking please use within 2 years after production. from unpacking to reflow within 7 days in case over period of floor life [ 1 ] baking with 125c+/ - 3c for 24hrs+2hrs/ - 0hrs is required. then please use within 7 days. (please remember baking is up to 2 times) floor life condition between 5c and 30c and also below 70%rh required. (it is preferred lower humidity in the required temp range.) [ 1 ] : concerning the tape & reel product, please transfer product to heatproof tray and so on when you perform baking.also please prevent lead deforming and esd damage during baking process. q u a n t i t y o r d e r i n g p a r t n u m b e r : ( 1 p ) + p a r t n o .
document number: 002 - 08401 rev * a page 31 of 36 MB39C811 figure 23 . recommended mounting conditions table 17 . recommended mounting conditions( j - std - 020d ) ( temperature on the top of the package body is measured. ) 260c max. tl to tp: ramp up rate 3c/s max. ts: preheat & soak 150 to 200c, 60 to 120s tp - tp: peak temperature 260c down, within 30s tl C tl: liquidous temperature 217c, 60 to 150s tp to tl: ramp down rate 6c/s max. time 25c to peak 8min max. t c -5c t l max. ramp up rate = 3c/s max. ramp down rate = 6c/s preheat area t smax t smin t s t p t l t e m p e r a t u r e time 25 time 25c to peak supplier t p t c supplier t p t c user t p t c user t p t c -5c t p
document number: 002 - 0 8 4 01 rev * a page 32 of 36 MB39C811 17. packagedimensions 4 0 - p i n p l a s t i c q f n l e a d p i t c h 0 . 5 0 m m p a c k a g e w i d t h p a c k a g e l e n g t h 6 . 0 0 m m 6 . 0 0 m m s e a l i n g m e t h o d p l a s t i c m o l d m o u n t i n g h e i g h t 0 . 9 0 m m m a x w e i g h t 0 . 1 0 g 4 0 - p i n p l a s t i c q f n ( l c c - 4 0 p - m 6 3 ) ( l c c - 4 0 p - m 6 3 ) ( . 2 3 6 . 0 0 4 ) 6 . 0 0 0 . 1 0 ( . 0 3 3 . 0 0 2 ) 0 . 8 5 0 . 0 5 i n d e x a r e a ( 0 . 2 0 ( . 0 0 8 ) ) 0 . 0 3 5 ( . 0 0 1 4 ) c 2 0 1 3 f u j i t s u s e m i c o n d u c t o r l i m i t e d h m b c 4 0 - 6 3 s c - 1 - 1 ( . 2 3 6 . 0 0 4 ) 6 . 0 0 0 . 1 0 + 0 . 0 1 5 - 0 . 0 3 5 + . 0 0 0 6 - . 0 0 1 4 ( . 1 7 7 . 0 0 4 ) 4 . 5 0 0 . 1 0 0 . 4 0 0 . 0 5 ( . 0 1 6 . 0 0 2 ) ( t y p ) 0 . 5 0 ( . 0 2 0 ) 1 p i n i n d e x r 0 . 2 0 ( r . 0 0 8 ) ( . 0 1 0 . 0 0 2 ) 0 . 2 5 0 . 0 5 ( . 1 7 7 . 0 0 4 ) 4 . 5 0 0 . 1 0 ( . 0 1 7 ) 0 . 4 5 d i m e n s i o n s i n m m ( i n c h e s ) . n o t e : t h e v a l u e s i n p a r e n t h e s e s a r e r e f e r e n c e v a l u e s .
document number: 002 - 08401 rev * a page 33 of 36 MB39C811 18. major changes spansion publication number: MB39C811_ds405 - 00013 . page section change results preliminary 0.1 [june 14, 2013] - - initial release revision 1.0 [november 18, 2013] 6 4.pin assignments changed pin8 pgnd to n.c. 7 5.pin descriptions changed pin8 pgnd to n.c. 9 7.absolute maximum rating added max in power dissipation added figure [power dissipation] changed vin pin input slew rate added vin pin , input current addedac pin input current 10 8.recommendedoperatingconditions deleted added vin pin , input current deleted ac pin input current 11 9.1.dc characteristics changed values in "input voltage range" deleted input slew rate added "iout=1ma" in "preset output voltage" and changed values changed "over current protection" to "peak switching current" and values changed "output current" to "maximum output current" and values changed values in "uvlo release voltage" changed values in "uvlo detection voltage" 18 11.example added new 22 14.orderinginformation added "table 14 - 2 evb orderinginformation" 23 15.marking added new 24 16.product label added new 25 17.recommendedmountingconditions added new revision 2.0 [august 29, 2014] 11 9. electrical characteristics table 9 - 1 dc characteristics deleted input voltage range 18 11. typical application circuits figure 11 - 3 voltage doubler rectification circuit for vibration harvester added the explanation of the voltage doubler rectification circuit 19 to 21 12. application notes added the 12. application notes 22 to 26 13. typical characteristics updated the 13. typical characteristics 27 14. layout for printed circuit board added the 14. layout for printed circuit board 30 to 32 18. product label changed the 18. product label revision 3.0 7 5. pin descriptions added descriptions for all n.c. pins in table 5 - 1 pin descriptions non connection pinnon connection pin (leavethis pin open) 8 6. block diagram wiring correction in figure 6 - 1 block diagram deleted the wire connections between dcgnd1, dcgnd2 pins and each bridge rectifier, then added the internal gnds. 11 9. electrical characteristics 9.1 dc characteristics addedconditions and notes for output power - good detection voltage in table 9 - 1 dc characteristics to preset voltage ratioto preset voltage ratio vvout 3.3v (*2) 15 10. function 10.3 function descriptions addedconditions and notes in table 10 - 3 output power - good signal output (opgood) vopgh vopgh (vvout 3.3v) (*1)
document number: 002 - 0 8 4 01 rev * a page 34 of 36 MB39C811 page section change results 17 11. typical application circuits wiring correction in figure 11 - 1 application circuit for photovoltaic energy harvester deleted the wire connections between dcgnd1 pin and the bridge rectifier, then added the internal gnd. 17 11. typical application circuits wiring correction in figure 11 - 2 application circuit for vibration energy harvester deleted the wire connections between dcgnd2 pin and the bridge rectifier, then added the internal gnd. 18 11. typical application circuits wiring correction in figure 11 - 3 voltage doubler rectification circuit for vibration harvester deleted the wire connections between dcgnd1 pin and the bridge rectifier, then added the internal gnd. 19, 20 12. application notes added the table 12 - 1 manufactures of recommended inductors added the table 12 - 2 manufactures of photovoltaic harvesters added the table 12 - 3 manufactures of vibration harvesters added the table 12 - 4 manufactures of capacitors 23 to 28 13. typical chara cteristics inserted the data of 22h and 10h together into figure 13 - 1 typical characteristics of dc/dc conveter. inserted the data of 22h and 10h together into figure 13 - 4 switching waveforms of dc/dc converter. 23, 24 13. typical characteristics replaced the line regulation datas of 22h in figure 13 - 1 typical characteristics of dc/dc conveter replaced the load regulation datas of 22h in figure 13 - 1 added the line and load regulation data of 10h in figure 13 - 1. 31 16. ordering information deleted table 16 - 2 evb ordering information note: please see document history about later revised information.
document number: 002 - 08401 rev * a page 35 of 36 MB39C811 document history document title: MB39C811 ultra low power buck pmic solar/vibrations energy harvesting document number: 002 - 08401 revision ecn orig. of change submission date description of change ** ? 5124887 taoa 02 / 22 /201 6 updated to cypress template
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