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LM3677 Datasheet 600ma Miniature Step-down DC-dc Converter

Manufacturer: Texas Instruments

Overview: 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:.

General 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.

The LM3677 is configured to different fixed voltage output options as well as an adjustable output voltage version range from 1.2V to 3.3V.

Key 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.

LM3677 Distributor & Price

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Similar Datasheet

Brand Logo Part Number Description Manufacturer
National Semiconductor Logo LM3677 600mA Miniature Step-Down DC-DC Converter National Semiconductor

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