Features
■ 50% duty cycle, variable frequency control of
■ resonant half-bridge
■ High-accuracy oscillator
■ Up to 500kHz operating frequency
■ Two-level OCP: frequency-shift and latched
■ shutdown
■ Interface with PFC controller
■ Latched disable input
■ Burst-mode operation at light load
■ Input for power-ON/OFF sequencing or
■ brownout protection
■ Non-linear soft-start for monotonic output
■ voltage rise
■ 600V-rail compatible high-side gate driver with integrated bootstrap diode and high dV/dt
■ immunity
■ -300/800mA high-side and low-side gate
■ drivers with UVLO pull-down
■ DIP-16, SO-16N packages

Applications
■ LCD & PDP TV
■ Desktop PC, entry-level server
■ Telecom SMPS
■ AC-DC adapter, open frame SMPS