6W Single Output Supply using VIPer12A
R2 and C3 form the snubber circuit needed to reduce the leakage spike and voltage ringing on the drain pin of VIPer12A. The output voltage is regulated with a TL431 (U3) via an optocoupler
St VIPer12A-E Manuals | ManualsLib
View online or download St VIPer12A-E Application Note.
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In this section three application examples using VIPer12A are introduced and fully analyzed. The first application example is a 16V-100mA off-line power supply.
VIPER12A Datasheet (PDF)
VIPer12A has a wide operating voltage range from 9V to 40V, respectively maximum and minimum values for undervoltage and overvoltage
5V, 12V Buck Converter Circuit SMPS 220V – Making Easy Circuits
Featuring 90% efficiency, this step-down buck converter can transform a 220V AC input from the mains supply into 5V, 12V, or 24V DC. The indicated buck converter is an
VIPower : the VIPer12A-E non-isolated flyback
Several variants of the reference board based on a non-isolated flyback converter built with the monolithic switcher VIPer12A-E have been presented. How the reference board can be easily
VIPER12A Datasheet (PDF)
VIPer12A has a wide operating voltage range from 9V to 40V, respectively maximum and minimum values for undervoltage and overvoltage protections. This wide voltage supply range
VIPower: VIPer12A non insulated buck and buck
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
ST VIPer12A-E Application Note
Four different examples are covered. The VIPer12A-E is used for 12 V at 200 mA and 16 V at 200 mA. The VIPer22A-E is used for 12 V at 350 mA and 16 V at 350 mA. The same board can be
VIPER12A IC Pinout, Circuit, Datasheet and Equivalent (Pin
It demonstrates a regulation setup employing a TSM101-driven optocoupler with dual operational amplifiers and a voltage reference. This configuration enables precise control
VIPower: VIPer12A ISOLATED FLYBACK CONVERTER
L N ~ ~ + - D1 S250 0.5A 250VAC 88...264V~ R1 6 0R R18 10k +15V L1 330uH 190mA BC C13 1nF 500V Y1 Layout Hints: C5, C8 have to be close to VIPer12A R1 10R 3W R5 1 2 CON1
ST VIPer12A-E Application Note
Four different examples are covered. The VIPer12A-E is used for 12 V at 200 mA and 16 V at 200 mA. The VIPer22A-E is used for 12 V at 350 mA and
5V, 12V Buck Converter Circuit SMPS 220V –
Featuring 90% efficiency, this step-down buck converter can transform a 220V AC input from the mains supply into 5V, 12V, or 24V