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LM3677 - 600mA Miniature Step-Down DC-DC Converter

Datasheet Summary

Description

The LM3677 step-down DC-DC converter is optimized for powering ultra-low voltage circuits from a single Li-Ion cell battery and input voltage rails from 2.7V to 5.5V.

It provides up to 600 mA load current over the entire input voltage range.

Features

  • 1.
  • 2 16 µA typical quiescent current.
  • 600 mA maximum load capability.
  • 3 MHz PWM fixed switching frequency (typ. ).
  • Automatic PFM/PWM mode switching.
  • Available in 5-bump DSBGA package and 6-pin USON package.
  • Internal synchronous rectification for high efficiency.
  • Internal soft start.
  • 0.01 µA typical shutdown current.
  • Operates from a single Li-Ion cell battery.
  • Only three tiny surface-mount external components.

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Datasheet preview – LM3677

Datasheet Details

Part number LM3677
Manufacturer Texas Instruments
File Size 11.17 MB
Description 600mA Miniature Step-Down DC-DC Converter
Datasheet download datasheet LM3677 Datasheet
Additional preview pages of the LM3677 datasheet.

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Full PDF Text Transcription

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LM3677 www.ti.com SNVS502F – MARCH 2007 – REVISED MAY 2013 3MHz, 600mA Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits Check for Samples: LM3677 FEATURES 1 •2 16 µA typical quiescent current • 600 mA maximum load capability • 3 MHz PWM fixed switching frequency (typ.) • Automatic PFM/PWM mode switching • Available in 5-bump DSBGA package and 6-pin USON package • Internal synchronous rectification for high efficiency • Internal soft start • 0.
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