FAN7680
Timing Chart
1) AC Input ON/OFF - Normal State
VCC
POR
AC Input
Enable
PSON
FPO
tb1
PGI
OUT
UVP
Threshold
PGO
tb2+td1
AC Input
Disable
2) PSON ON/OFF - Normal State
PSON
FPO
td3
PGI
OUT
PGO
tb1+tb2
- Vcc : Supply Voltage
- POR : Power On Reset
- PSON : Power Supply On/Off
- FPO : Fault Protection Output
- PGI : Power Good Input
- OUT : Output Voltages
- PGO : Power Goood Output
tb1
UVP
Threshold
tb2+td1
8