VIPER20A-22-E
数据手册.pdf交流/直流转换器 SMPS PRIMARY IC
Description
All the devices are made using VIPower M0 Technology, combines on the same silicon chip a
state-of-the-art PWM circuit together with an optimized, high voltage, Vertical Power MOSFET700V/ 0.5A.
General features
■ Adjustable switching frequency up to 200 kHz
■ Current mode control
■ Soft start and shutdown control
■ Automatic burst mode operation in stand-by condition able to meet “blue angel” norm <1w total power consumption
■ Internally trimmed zener reference
■ Undervoltage lock-out with hysteresis
■ Integrated start-up supply
■ Over-temperature protection
■ Low stand-by current
■ Adjustable current limitation