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LTC3871-1 - Bidirectional PolyPhase Synchronous Buck or Boost Controller

Download the LTC3871-1 datasheet PDF. This datasheet also covers the LTC3871 variant, as both devices belong to the same bidirectional polyphase synchronous buck or boost controller family and are provided as variant models within a single manufacturer datasheet.

General Description

The LTC®3871/LTC3871-1 is a high performance bidirectional buck or boost switching regulator controller that operates in either buck or boost mode on demand.

Key Features

  • nn Unique Architecture Allows Dynamic Regulation of Input Voltage, Output Voltage or Current nn VHIGH Voltages Up to 100V nn VLOW Voltages Up to 30V nn Synchronous Rectification: Up to 97% Efficiency nn ADI-Proprietary Advanced Current Mode Control nn ±1% Voltage Regulation Accuracy Over Temperature nn Accurate, Programmable Output Current Monitoring and Regulation for Both Buck and Boost Operation nn Selectable Buck and Boost Current Sense Limits nn Programmable DRVCC/EXTVCC Optimizes Efficienc.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC3871-AnalogDevices.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number LTC3871-1
Manufacturer Analog Devices
File Size 1.52 MB
Description Bidirectional PolyPhase Synchronous Buck or Boost Controller
Datasheet download datasheet LTC3871-1 Datasheet

📁 Similar Datasheet

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Other Datasheets by Analog Devices

Part Number Description
LTC3871 Bidirectional PolyPhase Synchronous Buck or Boost Controller
LTC3874-1 PolyPhase Step-Down Synchronous Slave Controller
LTC3829 Single Output Synchronous Step-Down DC/DC Controller
LTC3886 60V Dual Output Step-Down Controller
LTC3886-1 60V Dual Output Step-Down Controller

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.

View original datasheet text
LTC3871/LTC3871-1 Bidirectional PolyPhase Synchronous Buck or Boost Controller FEATURES nn Unique Architecture Allows Dynamic Regulation of Input Voltage, Output Voltage or Current nn VHIGH Voltages Up to 100V nn VLOW Voltages Up to 30V nn Synchronous Rectification: Up to 97% Efficiency nn ADI-Proprietary Advanced Current Mode Control nn ±1% Voltage Regulation Accuracy Over Temperature nn Accurate, Programmable Output Current Monitoring and Regulation for Both Buck and Boost Operation nn Selectable Buck and Boost Current Sense Limits nn Programmable DRVCC/EXTVCC Optimizes Efficiency nn Programmable VHIGH UV and OV Thresholds nn Programmable VLOW OV Threshold nn Phase-Lockable Frequency: 60kHz to 460kHz nn Multiphase/Multi-ICs Operation Up to 12 Phases nn Selectable CCM/DCM Modes nn Therma