VIPer22A-E VIPer22ADIP-E, VIPer22AS-E - STMicroelectronics
November 2010Doc ID 12050 Rev 21/2121VIPer22A-EVIPer22ADIP-E, VIPer22AS-ELow power OFF-line SMPS primary switcherFeatures 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 DescriptionThe VIPer22A-E combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon applications cover off line power supplies for battery charger adapters, standby power supplies for TV or monitors, auxiliary supplies for motor control, etc.
for battery charger adapters, standby power supplies for TV or monitors, auxiliary supplies for ... AC IN DCOUT GND. Operations VIPer22A-E, VIPe r22ADIP-E, VIPer22AS-E ... input voltage to output voltage presence is dramatically decreased.
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