VIPER22-dat

• ST-ACDC-dat - ACDC-dat - VIPER22-dat - VIPER12-dat

VIPer22A-E VIPer22ADIP-E, VIPer22AS-E

Low power OFF-line SMPS primary switcher

https://www.st.com/resource/en/datasheet/viper22a-e.pdf

APP SCH

• transformer-dat - TL431-dat - voltage-reference-dat

SCH2 == 12V 1A

ref