VIPER25 - Off-line high voltage converters

Product Overview

ST Microelectronics

Datasheet Details

Part number	VIPER25
Manufacturer	STMicroelectronics
File Size	15.34 MB
Description	Off-line high voltage converters
Datasheet	VIPER25 Datasheet
Additional preview pages of the VIPER25 datasheet.

Product details

Description

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.

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.
Safe auto-restart after a fault condition.
Hysteretic thermal shutdown.

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Other Datasheets by ST Microelectronics

VIPER20A-E - SMPS primary IC
VIPER100-E - Fixed frequency off-line converter
VIPER12ADIP-E - Low Power OFF-Line SMPS Primary Switcher
VIPER12AS-E - Low Power OFF-Line SMPS Primary Switcher
VIPER15 - Off-line high voltage converters

Published: Jul 4, 2009 |