WT7522 Datasheet (Weltrend) - POWER SUPPLY PWM SUPERVISOR

WT7522, POWER SUPPLY PWM SUPERVISOR

The WT7522 is a pulse *width modulation (PWM) control circuit with complete protection circuits for used in the SMPS (Switched Mode Power Supply).

It contains various functions, which are Over Voltage Protection, Under Voltage Protection, Power Good Output (PG), Remote On/Off control, Opamp a

WT7522 Features

* Complete PWM Control and Protection Circuitry

* Over Voltage Protection for 3.3V / 5V / V12 / PT

* 3.3V / 5V / 12V Under Voltage Warning for PG Low

* Under Voltage Protection for 3.3V / 5V / V12

* Two Opamp loop function

* 300ms PG Time Delay