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LM3674 - 600-mA Step-Down DC-DC Converter

Datasheet Summary

Description

The LM3674 step-down DC-DC converter is optimized for powering low-voltage circuits from a single Li-Ion cell battery and input voltage rails from 2.7 V to 5.5 V.

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

Features

  • 1 Input Voltage Range From 2.7 V to 5.5 V.
  • 600-mA Maximum Load Current.
  • Available in Fixed and Adjustable Output Voltages Ranging From 1 V to 3.3 V.
  • Operates From a Single Li-Ion Cell Battery.
  • Internal Synchronous Rectification for High Efficiency.
  • Internal Soft-Start.
  • 0.01-µA Typical Shutdown Current.
  • 2-MHz PWM Fixed Switching Frequency (typical).
  • Current Overload Protection and Thermal Shutdown Protection 2 Applic.

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Datasheet preview – LM3674

Datasheet Details

Part number LM3674
Manufacturer Texas Instruments
File Size 4.43 MB
Description 600-mA Step-Down DC-DC Converter
Datasheet download datasheet LM3674 Datasheet
Additional preview pages of the LM3674 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design LM3674 SNVS405G – DECEMBER 2005 – REVISED APRIL 2015 LM3674 2-MHz, 600-mA Step-Down DC-DC Converter in SOT-23 1 Features •1 Input Voltage Range From 2.7 V to 5.5 V • 600-mA Maximum Load Current • Available in Fixed and Adjustable Output Voltages Ranging From 1 V to 3.3 V • Operates From a Single Li-Ion Cell Battery • Internal Synchronous Rectification for High Efficiency • Internal Soft-Start • 0.
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