...F OK
VCC 1
1.7 V
1.7 V async. STARTUP COMPARATOR 3 GND
THERMAL SHUTDOWN 145 C ON 135 C OFF
SET DOMINANT S
VPOS VFBINT
0.25 V +-
SHORT CIRCUIT DETECTION + -
Q
HICCUP FAULT FAULT REF OK
R
VCC
+ 4.25 V ON...
...F OK
VCC 1
1.7 V
1.7 V async. STARTUP COMPARATOR 3 GND
THERMAL SHUTDOWN 145 C ON 135 C OFF
SET DOMINANT S
VPOS VFBINT
0.25 V +-
SHORT CIRCUIT DETECTION + -
Q
HICCUP FAULT FAULT REF OK
R
VCC
+ 4.25 V ON...
Description
High Voltage, 300KHz Synchronous PWM Controller High Voltage / 300KHz Synchronous PWM Controller
...F OK
VCC 1
1.7 V
1.7 V async. STARTUP COMPARATOR 3 GND
THERMAL SHUTDOWN 145 C ON 135 C OFF
SET DOMINANT S
VPOS VFBINT
0.25 V +-
SHORT CIRCUIT DETECTION + -
Q
HICCUP FAULT FAULT REF OK
R
VCC
+ 4.25 V ON...
...F OK
VCC 1
1.7 V
1.7 V async. STARTUP COMPARATOR 3 GND
THERMAL SHUTDOWN 145 C ON 135 C OFF
SET DOMINANT S
VPOS VFBINT
0.25 V +-
SHORT CIRCUIT DETECTION + -
Q
HICCUP FAULT FAULT REF OK
R
VCC
+ 4.25 V ON...
...F OK
VCC 1
1.7 V
1.7 V async. STARTUP COMPARATOR 3 GND
THERMAL SHUTDOWN 145 C ON 135 C OFF
SET DOMINANT S
VPOS VFBINT
0.25 V +-
SHORT CIRCUIT DETECTION + -
Q
HICCUP FAULT FAULT REF OK
R
VCC
+ 4.25 V ON...
Description
High Voltage / 600 KHz Synchronous PWM Controller High Voltage, 600 KHz Synchronous PWM Controller
...F OK
VCC 1
1.7 V
1.7 V async. STARTUP COMPARATOR 3 GND
THERMAL SHUTDOWN 145 C ON 135 C OFF
SET DOMINANT S
VPOS VFBINT
0.25 V +-
SHORT CIRCUIT DETECTION + -
Q
HICCUP FAULT FAULT REF OK
R
VCC
+ 4.25 V ON...
...; SYNC Power up time on OUT24M; async (CY2040-2) Power up time on OUT24M; async (CY2040-3) 7.0 7.0 60 40 ns ns % ns
Other AC Characterist...page 4 of 7
CY2040-2/3
Switching Waveforms
Duty Cycle Timing (dc1, dc2, dc3) t1A t1B
OUTPUT
...
Description
32 kHz and 24 MHz Clock Generator with Precision 32 kHz Input 32 kHz4兆赫的精密时钟发生器2 kHz输入