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LTC3769 - 60V Low IQ Synchronous Boost Controller

Description

The LTC®3769 is a high performance single output synchronous boost converter controller that drives an all N-channel power MOSFET stage.

Synchronous rectification increases efficiency, reduces power losses and eases thermal requirements, simplifying high power boost applications.

Features

  • n Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation n Wide VIN Range: 4.5V to 60V (65V Abs Max); Operates Down to 2.3V After Start-Up n Output Voltage Up to 60V n ±1% 1.200V Reference Voltage n RSENSE or Inductor DCR Current Sensing n 100% Duty Cycle Capability for Synchronous MOSFET n Low Quiescent Current: 28μA n Phase-Lockable Frequency (75kHz to 850kHz) n Programmable Fixed Frequency (50kHz to 900kHz) n Power Good Output Voltage Monitor n Low Shutdown Current: 4µA n I.

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Datasheet preview – LTC3769

Datasheet Details

Part number LTC3769
Manufacturer Linear Technology
File Size 437.16 KB
Description 60V Low IQ Synchronous Boost Controller
Datasheet download datasheet LTC3769 Datasheet
Additional preview pages of the LTC3769 datasheet.

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Full PDF Text Transcription

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FEATURES n Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation n Wide VIN Range: 4.5V to 60V (65V Abs Max); Operates Down to 2.3V After Start-Up n Output Voltage Up to 60V n ±1% 1.
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