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FAN4803
8-Pin PFC and PWM Controller Combo
Features
• Internally synchronized PFC and PWM in one 8-pin IC • Proprietary one-pin
voltage error amplifier with advanc
input current shaping technique • Peak or average current, continuous boost, leading edge
PFC (Input Current Shaping Technology) • High efficiency trailing-edge current mode PWM • Low supply currents; start-up: 150µA typ.
, operating:
2mA typ.
• Synchronized leading and trailing edge modulation • Reduces ripple current in the storage capacitor between
the PFC and PWM sections • Over
voltage, UVLO, and brownout protection • PFC VCCOVP with PFC Soft Start
General Description
The FAN4803 is a space-saving controll...