NCP43080 controller equivalent, synchronous rectifier controller.
* Self−Contained Control of Synchronous Rectifier in CCM, DCM and
QR for Flyback, Forward or LLC Applications
* Precise True Secondary Zero Current Detection
.
* Precise True Secondary Zero Current Detection
* Rugged Current Sense Pin (up to 150 V)
* Adjustable Minimu.
ver. A, B, C, D ver. Q
Pin Name
1 1 VCC
2 2 MIN_TOFF
3 3 MIN_TON
4 4 LLD
5 − NC 6 6 CS
7 7 GND
8 8 DRV − 5 MAX_TON
Description
Supply voltage pin
Adjust the minimum off time period by connecting resistor to ground.
Adjust the minimum on tim.
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