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LM3686 - Step-Down DC-DC Converter

Datasheet Summary

Description

The LM3686 is a step-down DC-DC converter with one integrated very low dropout linear regulator and a low noise linear regulator optimized for powering ultra-low voltage circuits from a single Li-Ion cell or 3 cell NiMH/NiCd batteries.

Features

  • and performance for many.

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Datasheet preview – LM3686

Datasheet Details

Part number LM3686
Manufacturer National Semiconductor
File Size 1.73 MB
Description Step-Down DC-DC Converter
Datasheet download datasheet LM3686 Datasheet
Additional preview pages of the LM3686 datasheet.

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Full PDF Text Transcription

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LM3686 Step-Down DC-DC Converter with Integrated Post Linear Regulators System and LowNoise Linear Regulator September 10, 2008 LM3686 Step-Down DC-DC Converter with Integrated Post Linear Regulators System and Low-Noise Linear Regulator General Description The LM3686 is a step-down DC-DC converter with one integrated very low dropout linear regulator and a low noise linear regulator optimized for powering ultra-low voltage circuits from a single Li-Ion cell or 3 cell NiMH/NiCd batteries. It provides three outputs with combined load current up to 900 mA over an input voltage range from 2.7V to 5.5V. The device offers superior features and performance for many applications. Automatic intelligent switching between PWM low-noise and PFM low-current mode offers improved system control.
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