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VIPER22-LED-EV: 350mA @ 32V Max, 90 ~ 264VAC in

Summary

The VIPer22A is low cost monolithic smart power devices with integrated PWM controller designed to operate in the wide range input voltage, from 90 to 264Vac.

The VIPer22A internal control circuit offers benefit such as: automatic burst mode in low load condition, overvoltage protection in hiccup mode, and large voltage range on the VDD pin.

This isolated VIPer22A constant current LED driver has been configured to drive 2 to 8 LEDs.

Specifications

Manufacturer	STMicroelectronics
Category	Lighting
Sub-Category	LED Drivers - AC / Offline
Eval Board Part Number	VIPER22-LED-EV-ND
Eval Board Supplier	STMicroelectronics
Eval Board	Normally In Stock
AC Voltage	230 V Universal 115 V
Outputs and Type	1 Isolated
Current Out	350 mA
Voltage Out (Max)	32 V
Efficiency @ Conditions	- Not Given
Features	Current Limit (Adj. or Fixed) Light Load Mode Over Voltage Protection
Switching Frequency	60 kHz
Component Count + Extras	35 + 5
Design Author	STMicroelectronics
Application / Target Market	LED Home Lighting LED Signage Traffic Lights
Main I.C. Base Part	VIPer22A
Voltage In	90 ~ 264 VAC
Power Factor	- Not Given
Standard(s)	EN55022 B conducted EMI
Date Created By Author	2006-09
Date Added To Library	2011-03