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LTC3819

Part Number	LTC3819
Manufacturer	Linear Technology
Description	Step-Down Controller
Published	Aug 14, 2007
Detailed Description	+ S S U U LTC3819 2-Phase, High Efficiency, Step-Down Controller for Sun Server CPUs FEATURES ■ Output Stages Operate ...
Datasheet	LTC3819 PDF File

Overview

+ S S U U LTC3819 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® Compensation Minimizes COUT ■ Three Operational Modes: PWM, Burst and Cycle Skip ■ Programmable Fixed Frequency: 150kHz to 300kHz ■ Wide VIN Range: 4V to 36V Operation ■ Adjustable...

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