Features
■ Onboard 700 V startup source
■ Fast “bi-directional” input voltage feedforward
(1/V2 correction)
■ Accurate adjustable output overvoltage
protection
■ Protection against feedback loop
disconnection (latched shutdown)
■ Inductor saturation protection
■ AC brownout detection
■ Low (≤100 µA) startup current
■ 6 mA max. operating bias current
■ 1% (@ TJ = 25 °C) internal reference voltage
■ -600/+800 mA totem pole gate driver with
active pull-down during UVLO
■ SO-14 package

Application
■ PFC pre-regulators for:
– High-end AC-DC adapter/charger
– IEC61000-3-2 or JEITA-MITI compliant
SMPS, in excess of 400 W
– SMPS for LED luminaires