STMicroelectronics VIPer53-E
The VIPer53-E combines an enhanced current mode PWM controller with a high voltage MDMesh Power Mosfet in the same package.FEATURES
● Switching frequency up to 300kHz● Current limitation
● Current mode control with adjustable limitation
● Soft start and shut-down control
● Automatic burst mode in standby condition (“Blue Angel“ compliant )
● Undervoltage lockout with Hysteresis
● HIgh voltage star-tup current source
● Overtemperature protection
● Overload and short-circuit control Block diagram
DESCRIPTION
Typical applications cover offline power supplies with a secondary power capability ranging up to 30W in wide range input voltage, or 50W in single European voltage range and DIP-8 package, with the following benefits:● Overload and short circuit controlled by feedback monitoring and