High Power Step-Down Switching Regulator Controller Features: High Power 5V to 3.xV Switching Controller: Can Exceed 10A Output All N-Channel External MOSFETs Constant Frequency Operation - Small Inductors Excellent Output Regulation: ±1% Over Line, Load and Temperature Variations High Efficiency: Over 95% Possible Fixed Frequency Operation No Low Value Sense Resistor Needed Outputs Can Drive External FETs with Up to 10,000pF Gate Capacitance Quiescent Current: 350µA Typ, 1µA in Shutdown Fast Trasient Response Adjustable or fixed 3.3 V Output Available in 8- and 16- Lead PDIP and SO Packages