BUY ISL6551IR https://www.utsource.net/itm/p/4545988.html
ZVS Full Bridge PWM Controller
Description: The ISL6551 is a high-efficiency, synchronous buck regulator with integrated high-side and low-side MOSFETs. Features: - Input voltage range: 4.5V to 28V - Output voltage range: 0.6V to 5.5V - Output current: up to 6A - Switching frequency: up to 2.2MHz - Programmable soft-start - Programmable over-current protection - Programmable over-temperature protection - Programmable under-voltage lockout - Programmable over-voltage protection - Programmable switching frequency Applications: - Automotive power systems - Industrial power systems - Telecom power systems - Portable electronics - Battery powered systems (For reference only)