Description
The WT7522 is a pulse
width modulation (PWM) control circuit with complete protection circuits for used in the SMPS (Switched Mode Power Supply).
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.
- Power Good Output is Open Drain Output.
- Push-pull PWM Output.
- Remote ON/OFF function De.
- bounce Time.
- Soft-Start function built-in.
- 20.
- Pin Dual In.
WT7522 Datasheet
