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LTC3830/LTC3830-1
High Power Step-Down Synchronous DC/DC Controllers
for Low Voltage Operation
FEATURES
■ High Power Switching Regulator Controller for 3.3V-5V to 1.xV-3.xV Step-Down Applications
■ No Current Sense Resistor Required ■ Low Input Supply Voltage Range: 3V to 8V ■ Maximum Duty Cycle > 91% Over Temperature ■ All N-Channel External MOSFETs ■ Excellent Output Regulation: ±1% Over Line, Load
and Temperature Variations ■ High Efficiency: Over 95% Possible ■ Adjustable or Fixed 3.