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Part Number
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LTC3733 |
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Manufacturer
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Linear Technology |
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Description
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3-Phase Buck Controllers |
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Published
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Mar 27, 2005 |
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Detailed Description
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LTC3733/LTC3733-1 3-Phase, Buck Controllers for AMD CPUs
FEATURES
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DESCRIPTIO
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U APP...
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Datasheet
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LTC3733
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Overview
LTC3733/LTC3733-1 3-Phase, Buck Controllers for AMD CPUs
FEATURES
s s s s
DESCRIPTIO
s s s
s s s s s s s s s s
U APPLICATIO S
s s
3-Phase Controller with Onboard MOSFET Drivers Current Mode Control Ensures Current Sharing Differential Amplifier Accurately Senses VOUT ±5% Output Current Matching Optimizes Thermal Performance and Size of Inductors and MOSFETs Reduced Input and Output Capacitance Supports Active Voltage Positioning VID Programmable Output Voltage from 0.
8V to 1.
55V (AMD OpteronTM CPU) 6-Phase, 90A to 120A Operation Output Power Good Indicator with Adaptive Blanking 210kHz to 530kHz Per Phase, PLL, Fixed Frequency Synchronizable (LTC3733-1) PWM, Stage Shedding or Burst Mode...
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