NCP43080 Datasheet (ON Semiconductor) - Synchronous Rectifier Controller

NCP43080, Synchronous Rectifier Controller

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 time period by connecting resisto

NCP43080 Features

* Self-Contained Control of Synchronous Rectifier in CCM, DCM and QR for Flyback, Forward or LLC Applications

* Precise True Secondary Zero Current Detection

* Rugged Current Sense Pin (up to 150 V)

* Adjustable Minimum ON-Time

* Adjustable Minimum OFF-Time wi