ST Microelectronics
VIPER12ASTR-E
Fixed 60 kHz switching frequency
9 V to 38 V wide range VDD voltage
Current mode control
Auxiliary undervoltage lockout with hysteresis
High voltage start-up current source
Overtemperature, overcurrent and overvoltage
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Typical power capability
–
European (195 - 265 Vac) 8 W for SO-8,
13 W for SO-8
(
–
European 85 - 265 Vac