NCP1680 controller equivalent, totem pole crm power factor correction controller.
* Totem Pole PFC Topology Eliminates Input Diode Bridge Enabling
Very High Efficiency & Compact Design
* AC Line Monitoring Circuit & AC Phase Detection
* Bro.
* 5 G/Telecom Power Supplies
* Industrial Power Supplies
* Gaming Console Power Supplies
* Ultra High De.
Table 1. PIN DESCRIPTIONS Pin Number Pin Name
Function
1
FAULT
Combined OVP/OTP fault pin.
2
PFCOK
The PFCOK pin is held low when the PFC output voltage is out of regulation and during fault conditions.
The pin becomes active when the PFC ou.
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