BUY LM3525M-H https://www.utsource.net/itm/p/11739294.html

Description: The LM3525M-H is a high-efficiency, low-noise, current-mode, PWM step-down DC/DC converter with integrated high-side and low-side MOSFETs. Features: - Output voltage range: 0.8V to 5.5V - Input voltage range: 4.5V to 28V - Output current: up to 1.2A - High efficiency: up to 95% - Low noise: <50mV ripple - Programmable switching frequency: up to 1MHz - Programmable soft-start - Over-temperature protection - Over-current protection Applications: - Automotive - Industrial - Portable electronics - Battery-powered systems - LED lighting (For reference only)