BUY UCC2583D https://www.utsource.net/itm/p/5346821.html
Switch Mode Secondary Side Post Regulator
The UCC2583D is a high-performance, low-power, low-voltage, current-mode, pulse-width modulation (PWM) controller with an integrated high-side MOSFET driver. It is designed for use in low-power, low-voltage, high-efficiency, isolated and non-isolated DC-DC converters. Features: * Low-voltage operation: VCC = 3.0 V to 5.5 V * High-side MOSFET driver * Low-power consumption: ICC = 2.5 mA (typical) * High-efficiency operation: up to 95% * Low-noise operation: up to 1 MHz switching frequency * Programmable soft-start * Programmable over-current protection * Programmable over-temperature protection Applications: * Isolated and non-isolated DC-DC converters * Low-power, low-voltage applications * Battery-powered systems * Automotive applications * Industrial and consumer applications (For reference only)