LM2679T-12, LM2679 - 5-A Step-Down Voltage Regulator

Texas Instruments

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LM2679T-12 Datasheet Preview — This datasheet PDF includes multiple part numbers: LM2679T-12, LM2679. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	LM2679T-12, LM2679
Manufacturer	Texas Instruments
File Size	2.21 MB
Description	5-A Step-Down Voltage Regulator
Datasheet	LM2679-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: LM2679T-12, LM2679. Please refer to the document for exact specifications by model.

LM2679T-12 Product details

Description

The LM2679 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.
Resistor Programmable Peak Current Limit Over a Range of 3 A to 7 A.
120-mΩ DMOS Output Switch.
3.3-V, 5-V, 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions.
±2% Maximum Output Tolerance Over Full Line and Load Conditions.
Wide Input Voltage Range: 8 V to 40 V.
260-kHz Fixed Frequency Internal Oscillator.
Soft-Start C.

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Published: Apr 21, 2021 |