Datasheet Summary
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2-Phase, High Efficiency, Step-Down Controller for
Sun Server CPUs
Features
- Output Stages Operate Antiphase Reducing Input and Output Capacitance Requirements and Power Supply Induced Noise
- Dual Input Supply Capability for Load Sharing
- 5-Bit SUN CPU VID Code:
VOUT = 1.025V to 1.4125V
- ±1% Output Voltage Accuracy
- True Remote Sensing Differential Amplifier
- Power Good Output Voltage Monitor
- Supports Active Voltage Positioning
- Current Mode Control Ensures Current Sharing
- OPTI-LOOP® pensation Minimizes COUT
- Three Operational Modes: PWM, Burst and Cycle Skip
- Programmable Fixed Frequency: 150kHz to 300kHz
- Wide VIN Range: 4V to 36V Operation
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