LM3687 - Step-Down DC-DC Converter

National Semiconductor (now Texas Instruments)

General Description

The LM3687 is a step-down DC-DC converter with an integrated low dropout Linear Regulator optimized for powering ultra-low voltage circuits from a single Li-Ion cell or 3 cell NiMH/NiCd batteries.

It provides a dual output with fixed output voltages and combined load current up to 750mA in post www.

Key Features

and performance for mobile phones and similar portable.

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LM3687 step-down dc-dc converter by National Semiconductor (now Texas Instruments) - Datasheet Preview

Datasheet Details

Part number	LM3687
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	669.87 KB
Description	Step-Down DC-DC Converter
Datasheet	LM3687 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LM3687 Step-Down DC-DC Converter with Integrated Low Dropout Regulator and Startup Mode December 4, 2007 LM3687 Step-Down DC-DC Converter with Integrated Low Dropout Regulator and Startup Mode General Description The LM3687 is a step-down DC-DC converter with an integrated low dropout Linear Regulator optimized for powering ultra-low voltage circuits from a single Li-Ion cell or 3 cell NiMH/NiCd batteries. It provides a dual output with fixed output voltages and combined load current up to 750mA in post www.DataSheet4U.com regulation mode or 1100mA in independent mode of operation, over an input voltage range from 2.7V to 5.5V. There are several different fixed output voltage combinations available (refer to table 'Voltage Options').