| QS5U28     t r ansistor    rev.a  1/4  2.5v drive   pch+sbd   mos fet  QS5U28       z s t r u c t u r e                                                    z ex te r n a l  dime ns ions  (unit : mm)  silicon p-channel mos fet   each lead has same dimensions tsmt5 0 ~ 0.1 0.16 0.85 1.0max 0.7 0.3 ~ 0.6 (1) (3) (2) (4) (5) 2.8 1.6 0.4 1.9 2.9 0.95 0.95 abbreviated symbol : u28 schottky  barrier diode       z f eatu r es  1)  t he q s 5u28 combines pch mo s f e t  w i th    a schottky  barrier diode in  t s mt 5 p a ckage.  2)  low  on-st ate resist ance w i th fast sw itching.  3)  low  volt age drive (2.5v).  4)  built-in schottky  barrier diode has low  forw ard volt age.     z a pplic a t ions   load sw itch, dc/dc conversion        z packag in g   sp ecificatio n s                                    z equiv a le nt c i r c uit  QS5U28 tr 3000 type package code taping basic ordering unit (pieces)   (1)gate (2)source (3)anode (4)cathode (5)drain ? 2 ? 1 (1) (2) (3) (5) (4) ?  a protection diode has been buitt in between the gate and the source to protect against static electricity when the product is in use. use the protection circuit when rated voltages are exceede d. ? 1 esd protection diode ? 2 body diode QS5U28     t r ansistor    rev.a  2/4     z a b so lu te maximu m ratin g s   (t a= 25  c)   ? 1 ? 1 ? 3 ? 3 ? 3 ? 2 parameter v v dss symbol ? 20 v v gss  12 a i d  2.0 a i dp  8.0 a i s ? 1.0 a i sp ? 8.0 p d 0.9  c tch 150 v v rm 25 v v r 20 a i f 1.0 a i fsm 3.0 p d 0.7  c tj 150 p d 1.25  c tstg ? 55 to  + 150 limits unit w / total w /element w /element ? 1 pw  10  s, duty cycle  1%    ? 2 60hz ? 1cyc.    ? 3 mounted on a ceramic board. drain-source voltage gate-source voltage drain current source current  (body diode) power dispation channel temperature repetitive peak reverse voltage reverse voltage forward current forward current surge peak power dispation junction temperature total power dispation range of strage temperature continuous pulsed continuous pulsed < mosfet > parameter symbol limits unit < di > parameter symbol limits unit < mosfet and di >        z electrical ch aracteristics  (t a= 25  c)  parameter symbol i gss y fs min. ??  10  av gs =   12v, v ds = 0v v dd       ? 15 v v dd       ? 15 v typ. max. unit conditions v (br) dss ? 20 ?? vi d =  ? 1ma, v gs = 0v i dss ?? ? 1  av ds =  ? 20v, v gs = 0v v gs (th) ? 0.7 ?? 2.0 v v ds =  ? 10v, i d =  ? 1ma ? 9 0 125 m ? i d =  ? 2a, v gs =  ? 4.5v r ds (on) ? 9 7 135 m ? i d =  ? 2a, v gs =  ? 4.0v ? 175 2 4 5 m ? i d =  ? 1a, v gs =  ? 2.5v 1.6 ?? sv ds =  ? 10v, i d =  ? 1a c iss ? 450 ? pf v ds =  ? 10v c oss ? 70 52 ? pf v gs = 0v c rss ? 10 ? p f f=1mhz t d (on) ? 16 ? ns i d =  ? 1a t r ? 32 ? ns t d (off) ? 15 ? ns v gs =  ? 4.5v t f ? 4.8 ? ns r l = 15 ? q g ? 1.0 ? nc r g = 10 ? r l = 7.5 ? r g = 10 ? q gs ? 1.3 ? nc v gs =  ? 4.5v q gd ?? nc i d =  ? 2a ? ? ? ? ? ? ? ? ? gate-source leakage drain-source breakdown voltage zero gate voltage drain current gate threshold voltage static drain-source on-starte resistance forward transfer admittance input capacitance output capacitance reverse transfer capacitance turn-on delay time rise time turn-off delay time fall time total gate charge gate-source  charge gate-drain  charge < mosfet > ?  pulsed i s =  ? 1.0v , v gs = 0v parameter symbol min. typ. max. unit conditions ? 1.2 v sd ?? v forward voltage < mosfet >  body diode (source-drain) i f =  ? 1.0v parameter symbol min. typ. max. unit conditions 0.45 v f ?? v forward voltage < di >  v r = 20v 200 i r ??  a reverse current
 QS5U28     t r ansistor    rev.a  3/4     z electrical ch aracteristic cu rv es   0 0.5 1.0 1.5 2.0 2.5 3.0 gate-source  voltage :  ? v gs  (v) fig.1   typical transfer characteristic s 0.001 0.01 drain  current :  ? i d  (a) 10 0.1 1 ta = 125  c 25  c ? 25  c 75  c v ds = ? 10v pulsed   drain  current :  ? i d  (a) fig.2   static drain-source on-state resistance vs. drain current (  ) static  drain-source on-state  resistance :  r ds (on)  ( m ? ) 0.1 0.01 1 1 0 10 100 1000 ta = 125  c 75  c 25  c ? 25  c v gs = ? 4.5v pulsed   0.1 0.01 1 1 0 10 100 drain  current :  ? i d  (a) fig.3   static drain-source on-state resistance vs. drain current ( ? ) 1000 ta = 125  c 75  c 25  c ? 25  c v gs = ? 4v pulsed static  drain-source on-state  resistance :  r ds (on)  ( m ? )         drain current :  ? i d  (a) fig.4   static drain-source on-state resistance vs. drain current ( ?? ) static  drain-source on-state  resistance :  r ds (on)  ( m ? ) 0.1 0.01 1 1 0 10 100 1000 ta = 125  c 75  c 25  c ? 25  c v gs = ? 2.5v pulsed   02468 1 0 1 2 0 100 200 300 gate-source  voltage :  ? v gs  ( v) fig.5  static drain-source on-sta te resistance vs. gate-source voltage 400 500 i d =  ? 1a i d =  ? 2a ta = 25  c pulsed static  drain-source on-state  resistance :  r ds (on)  ( m ? )   0.01 0.1 1 1 0 10 100 drain  current :  ? i d  (a) 1000 v gs =? 2.5v ? 4.0v ? 4.5v ta = 25  c pulsed static  drain-source on-state  resistance :  r ds (on)  ( m ? ) fig.6   static drain-source on-state resistance vs. drain current        0 0.4 0.6 1.0 0.2 0.8 1.2 1.4 1 .6 0.01 0.1 1 source-drain  voltage :  ? v sd  (v) fig.7  reverse drain current vs .           source-drain voltage reverce  drain  current :  ? i dr  (a ) 10 ta = 125  c 75  c 25  c ? 25  c v gs = 0v pulsed   0.01 0.1 1 1 0 1 0 0 10 100 1000 drain-source  voltage :  ? v ds  (v) fig.8 typical capacitance vs. drain-source voltage capacitance : c (pf) ta=25  c f=1mh z v gs =0v c iss c oss c rss   0.01 0.1 1 1 0 1 10 100 drain  current :  ? i d  (a) fig.9  switching characteristic s switching  time : t (ns) 1000 t d(off) t r t d(on) t f ta=25  c v dd =  ? 15v v gs =  ? 4.5v r g =10 ? pulsed
 QS5U28     t r ansistor    rev.a  4/4      024 135 0 1 2 3 4 5 6 7 total  gate  charge : qg (nc) gate-source  voltage :  ? v gs  (v) 8 6 ta=25  c v dd =  ? 15v i d =  ? 2a r g =10 ? pulsed fig.10  dynamic input characteristic s            z measu remen t  circu i t s   f ig.11  switching time measurement circuit fig.12  switching waveforms fig.13  gate charge measurement circuit fig.14  gate charge waveforms v gs r g v ds d.u.t. i d r l v dd 90% 90% 90% 10% 10 % 10% 50% 50% pulse width v gs v ds t on t off t r t d(on) t r t d(off) v gs i g(const) r g v ds d.u.t. i d r l v dd v g v gs charge q g q gs q gd
 appendix        appendix1-rev1.1       the products listed in this  document  are designed to be used with ordinary electronic equipment or devices  (such as audio visual equipment, office-automation equipment, communications devices, electrical  appliances  and electronic toys). should you intend to use these products with equipment or devices which require an extremely high level of  reliability and the malfunction of with would directly endanger human life (such as medical instruments,  transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other  safety  devices), please be sure to consult with our sales representative in advance. notes no technical content pages of this document may be reproduced in any form or transmitted by any  means without prior permission of  rohm co.,ltd. the contents described herein are subject to change without notice. the specifications for the product described in this document are for reference only. upon actual use, therefore, please request that specifications to be separately delivered. application circuit diagrams and circuit constants contained herein are shown as examples of standard  use and operation. please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. any data, including, but not limited to application circuit diagrams information, described herein  are intended only as illustrations of such devices and not as the specifications for such devices. rohm  co.,ltd. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of  whatsoever nature in the event of any such infringement, or arising from or connected with or related  to the use of such devices. upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or  otherwise dispose of the same, no express or implied right or license to practice or  commercially  exploit any intellectual property rights or other proprietary rights owned or controlled by  rohm co., ltd. is  granted to any such buyer. products listed in this document are no antiradiation design. about export control order in japan products described herein are the objects of controlled goods in annex 1 (item 16) of export trade control order in japan. in case of export from japan, please confirm if it applies to "objective" criteria or an "informed" (by miti clause) on the basis of "catch all controls for non-proliferation of weapons of mass destruction.
 
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