STMICROELECTRONICS VIPER53DIP-E - AC/DC offline switch, 300 KHz, 50W, DIL-8

"OFF-line primary switch Description The VIPer53-E combines an enhanced current mode PWM controller with a high voltage MDMesh Power Mosfet in the same package. 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 delayed device reset. ¦ Efficient standby mode by enhanced pulse skipping. ¦ Primary regulation or secondary loop failure protection through high gain error amplifier. 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"