BUY UC2825ADW https://www.utsource.net/itm/p/1102400.html
High Speed PWM Controller
Description: The UC2825ADW is a current mode PWM controller with a wide range of features. It is designed to provide improved performance and reliability in a wide variety of applications. Features: Wide operating voltage range: 8V to 40V Low start-up current Low operating current High peak current capability Low output voltage ripple High efficiency Low noise Programmable frequency Programmable soft-start Programmable over-current protection Programmable over-temperature protection Programmable under-voltage protection Applications: Switching power supplies DC-DC converters Motor control Lighting control (For reference only)