VIPER20A-E Datasheet - ST Microelectronics

VIPER20A-E, SMPS primary IC

VIPer20A-E SMPS primary I.C.
General

Features

* Type VIPer20A-E VIPer20ASP-E VIPer20ADIP-E VDSS 700V 700V 700V In RDS(on) 0.5A 18Ω 0.5A 18Ω 0.5A 18Ω
* Adjustable switching frequency up to 200 kHz
* Current mode control
* Soft start and shutdown control
* Automatic burst mode operation in stand-by condition able to meet “blue

Applications

* cover offline power supplies with a secondary power capability of 10W in wide range condition and 20W in single range or with doubler configuration. It is compatible from both primary or secondary regulation loop despite using around 50% less components when compared with a discrete solution. Burst

VIPER20A-E_STMicroelectronics.pdf