* 35mΩ On-Resistance Internal MOSFETs * Dual, 3A, PWM Step-Down Regulators * Fully Protected Against Overcurrent, Short Circuit, and Overtemperature * ±1% Output Accuracy over Load, Line, and Temperature * Operates from 2.35V to 3.6V Supply * REFIN on One Channel for Tracking or External Reference * Integrated Boost Diodes * Adjustable Output from 0.6V to 0.9 x VIN * Soft-Start Reduces Inrush Supply Current * 0.5MHz to 2MHz Adjustable Switching, or FSYNC Input * All-Ceramic-Capacitor Design * 180° Out-of-Phase Operation Reduces Input Ripple Current * Individual Enable Inputs and PWRGD Outputs * Safe-Start into Prebiased Output * Available in 5mm x 5mm Thin QFN Package * Sink/Source Current in DDR Applications