Datasheet Details
- Part number
- VIPER12A-E
- Manufacturer
- STMicroelectronics ↗
- File Size
- 495.65 KB
- Datasheet
- VIPER12A-E-STMicroelectronics.pdf
- Description
- Low power offline switched-mode power supply primary switcher
VIPER12A-E Description
VIPER12A-E Low power offline switched-mode power supply primary switcher .
The VIPER12A combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon chip.
VIPER12A-E 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
* Typical pow
VIPER12A-E Applications
* cover off line power supplies for battery charger adapters, standby power supplies for TV or monitors, auxiliary supplies for motor control, etc. The internal control circuit offers the following benefits: Large input voltage range on the VDD pin accommodates changes in auxiliary supply voltage (Thi
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