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LT3757 - SEPIC and Inverting Controller

Description

The LT®3757/LT3757A are wide input range, current mode, DC/DC controllers which are capable of generating either positive or negative output voltages.

They can be configured as either a boost, flyback, SEPIC or inverting converter.

Features

  • n Wide Input Voltage Range: 2.9V to 40V n Positive or Negative Output Voltage Programming with a Single Feedback Pin n Current Mode Control Provides Excellent Transient Response n Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor n Synchronizable to an External Clock n Low Shutdown Current < 1µA n Internal 7.2V Low Dropout Voltage Regulator n Programmable Input Undervoltage Lockout with Hysteresis n Programmable Soft-Start n Small 10-Lead DFN (3mm × 3mm) and Thermally.

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Datasheet preview – LT3757

Datasheet Details

Part number LT3757
Manufacturer Analog Devices
File Size 1.32 MB
Description SEPIC and Inverting Controller
Datasheet download datasheet LT3757 Datasheet
Additional preview pages of the LT3757 datasheet.

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Full PDF Text Transcription

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LT3757/LT3757A Boost, Flyback, SEPIC and Inverting Controller FEATURES n Wide Input Voltage Range: 2.9V to 40V n Positive or Negative Output Voltage Programming with a Single Feedback Pin n Current Mode Control Provides Excellent Transient Response n Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor n Synchronizable to an External Clock n Low Shutdown Current < 1µA n Internal 7.
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