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LTC3861-1 - Multiphase Step-Down Voltage Mode DC/DC Controller

General Description

n Operates with Power Blocks, DrMOS or External Gate Drivers and MOSFETs n Constant-Frequency Voltage Mode Control with Accurate Current Sharing n ±0.75% 0.6V Voltage Reference n Differential Remote Output Voltage Sense Amplifier n Multiphase Capability Up to 12-Phase Operation n Prog

Key Features

  • Dual, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LTC3861-1 Features Dual, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing Description n Operates with Power Blocks, DrMOS or External Gate Drivers and MOSFETs n Constant-Frequency Voltage Mode Control with Accurate Current Sharing n ±0.75% 0.6V Voltage Reference n Differential Remote Output Voltage Sense Amplifier n Multiphase Capability—Up to 12-Phase Operation n Programmable Current Limit n Safely Powers a Prebiased Load n Programmable or PLL-Synchronizable Switching Frequency Up to 2.25MHz n Lossless Current Sensing Using Inductor DCR or Precision Current Sensing with Sense Resistor n VCC Range: 3V to 5.