The Texas Instruments UC3825BDW is a high-speed PWM controller designed for offline switching applications. It operates at frequencies up to 1MHz and features a 50% maximum duty cycle.
The On Semiconductor NCP1399AMDR2G is a high-performance current mode controller for half-bridge resonant converters. It operates at frequencies from 20 kHz up to 750 kHz.
The On Semiconductor MC33362DWR2G is an offline switching regulator IC designed for AC/DC conversion. It operates within a voltage range of 9.5V to 40V and features a frequency range of 67.5kHz to 285kHz.
The On Semiconductor NCP13992ABDR2G is a high-performance current mode controller for half-bridge resonant converters. It integrates 600V gate drivers and offers a wide operating frequency range.