Description
The HT7A6322 is highly functionally integrated low power primary switcher device which combines an integrated PWM controller with current mode control and a high voltage power MOSFET on the same silicon chip.
Features
- Fixed 60kHz switching frequency.
- 9V to 38V wide range VCC voltage.
- Wide AC input range from 85VAC to 265VAC.
- PWM with current mode control.
- Auxiliary Under Voltage Lock Out with hysteresis.
- High voltage start-up current source.
- Excellent standby low power consumption.
- Over-temperature, Over-current and Over-voltage
protection with auto-restart.
- Integrated 730V MOSFET.
- Burst mode under low load co.