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LM2677 - High Efficiency 5-A Step-Down Voltage Regulator

Datasheet Summary

Description

The LM2677 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 5-A loads with excellent line and load regulation characteristics.

Features

  • 1 Efficiency up to 92%.
  • Simple and Easy to Design Using Off-the-Shelf External Components.
  • 100-mΩ DMOS Output Switch.
  • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions.
  • 50-μA Standby Current When Switched OFF.
  • ±2% Maximum Output Tolerance Over Full Line and Load Conditions.
  • Wide Input Voltage Range: 8 V to 40 V.
  • External Sync Clock Capability (280 kHz to 400 kHz).
  • 260-kHz Fixed Frequency Inte.

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Datasheet preview – LM2677

Datasheet Details

Part number LM2677
Manufacturer Texas Instruments
File Size 0.96 MB
Description High Efficiency 5-A Step-Down Voltage Regulator
Datasheet download datasheet LM2677 Datasheet
Additional preview pages of the LM2677 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM2677 SNVS077J – MAY 2004 – REVISED JUNE 2016 LM2677 SIMPLE SWITCHER® High Efficiency 5-A Step-Down Voltage Regulator with Sync 1 Features •1 Efficiency up to 92% • Simple and Easy to Design Using Off-the-Shelf External Components • 100-mΩ DMOS Output Switch • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.
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