View ltc1430af datasheet:

LTC1430A High Power Step-Down Switching Regulator Controller DESCRIPTIO FEATURES High Power 5V to 1.xV-3.xV Switching Controller: The LTC®1430A is a high power, high efficiency switching Can Exceed 10A Output regulator controller optimized for 5V to 1.xV-3.xV applica- Maximum Duty Cycle > 90% Permits 3.3V to 2.xV tions. It includes a precision internal reference and an Conversion Using a Low Power 5V Supply internal feedback system that can provide output regula- All N-Channel External MOSFETs tion of ±1% over temperature, load current and line voltage Fixed Frequency Operation—Small L shifts. The LTC1430A uses a synchronous switching archi- Excellent Output Regulation: ±1% Over Line, Load tecture with two N-channel output devices, eliminating the and Temperature Variations nee