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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 600mA load current, over the entire input voltage range.

Features

  • and performance for mobile phones and similar portable.

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Datasheet preview – LM3677

Datasheet Details

Part number LM3677
Manufacturer National Semiconductor
File Size 7.90 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 3MHz, 600mA Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits March 2007 LM3677 3MHz, 600mA Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits 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 600mA load current, over the entire input voltage range. The LM3677 is configured to four output voltages of 1.3V, 1.5V, 1.8V and 2.5V. The device offers superior features and performance for mobile phones and similar portable applications with complex power management systems. Automatic intelligent switching between PWM low-noise and PFM low-current mode offers improved system control.
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