BUY FAN73832MX https://www.utsource.net/itm/p/11559491.html

Description: FAN73832MX is a high-performance, low-side, current-mode, PWM controller with a wide input voltage range. Features: Wide input voltage range: 4.5V to 28V Low start-up current: 2mA High frequency operation: up to 500kHz Low quiescent current: 2mA Over-temperature protection Over-voltage protection Under-voltage lockout Current-mode control Internal soft-start Internal slope compensation Internal oscillator Applications: DC/DC converters Switching regulators Motor control Battery chargers LED lighting (For reference only)