VIPER25 Datasheet (ST Microelectronics) - Off-line high voltage converters

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.

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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