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VIPER37

STMicroelectronics
Part Number VIPER37
Manufacturer STMicroelectronics
Description fixed frequency offline converter
Published Dec 28, 2016
Detailed Description VIPER37 VIPerPlus family: fixed frequency offline converter Features ■ 800 V avalanche rugged power section ■ PWM opera...
Datasheet PDF File VIPER37 PDF File

VIPER37
VIPER37


Overview
VIPER37 VIPerPlus family: fixed frequency offline converter Features ■ 800 V avalanche rugged power section ■ PWM operation with adjustable limiting current ■ 30 mW standby power at 265 Vac ■ Operating frequency: – 60 kHz for L type – 115 kHz for H type ■ Frequency jittering for low EMC ■ Output overvoltage protection ■ High primary current protection (2nd OCP) ■ Input undervoltage setting (brownout) ■ Onboard soft-start ■ Safe auto-restart after a fault condition ■ Hysteretic thermal shutdown Applications ■ SMPS for set-top boxes, DVD players and recorders, white goods ■ Auxiliary power supply for consumer and home equipment ■ ATX auxiliary power supply ■ Low / medium power AC-DC adapters ...



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