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VIPER22ADIP

STMicroelectronics
Part Number VIPER22ADIP
Manufacturer STMicroelectronics (https://www.st.com/)
Title LOW POWER OFF LINE SMPS PRIMARY SWITCHER
Description The VIPer22A combines a dedicated current mode PWM controller with a high voltage Power BLOCK DIAGRAM MOSFET on the same silicon chip. Typical ap...
Features is well adapted to battery charger adapter configurations.
  – Automatic burst mode in low load condition.
  – Overvoltage protection in hiccup mode. DRAIN ON/OFF REGULATOR 60kHz OSCILLATOR INTERNAL SUPPLY OVERTEMP. DETECTOR R1 S FF PWM LATCH Q R2 R3 R4 VDD 8/14.5V _ BLANKING + OVERVOLTAGE LAT...

Published Apr 16, 2005
Datasheet PDF File VIPER22ADIP File

VIPER22ADIP   VIPER22ADIP   VIPER22ADIP  




VIPER22ADIP-E

STMicroelectronics
Part Number VIPER22ADIP-E
Manufacturer STMicroelectronics
Title Low power OFF-line SMPS primary switcher
Description The VIPer22A-E combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon chip. Figure 1. Block diagra.
Features
■ 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 protection with auto-restart Table 1. Typical power capability Mains.

Datasheet PDF File VIPER22ADIP-E File

VIPER22ADIP-E   VIPER22ADIP-E   VIPER22ADIP-E  






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