VIPER25 Datasheet - ST Microelectronics

VIPER25 Off-line high voltage converters

VIPER25 is an off-line converter with an 800 V rugged power section, a PWM control, double levels of overcurrent protection, overvoltage and overload protections, hysteretic thermal protection, soft-start and safe auto-restart after any fault condition removal. Burst mode operation and device very l.

VIPER25 Features

* 800 V avalanche rugged power section

* Quasi-resonant (QR) control for valley switching operation

* Standby power < 50 mW at 265 Vac

* Limiting current with adjustable set point

* Adjustable and accurate overvoltage protection

* On-board soft-start

VIPER25_STMicroelectronics.pdf