Datasheet Summary
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2-Phase, High Efficiency, Step-Down Controller for
AMD Opteron™ CPUs
Features s Output Stages Operate Antiphase Reducing Input and Output Capacitance Requirements and Power Supply Induced Noise s Dual Input Supply Capability for Load Sharing s 5-Bit AMD CPU VID Code:
VOUT = 0.8V to 1.55V s ±1% Output Voltage Accuracy s True Remote Sensing Differential Amplifier s Power Good Output Voltage Monitor s Supports Active Voltage Positioning s Current Mode Control Ensures Current Sharing s OPTI-LOOP® pensation Minimizes COUT s Three Operational Modes: PWM, Burst and Cycle Skip s Programmable Fixed Frequency: 150kHz to 300kHz s Wide VIN Range: 4V to 36V Operation s Adjustable...