LM2679S-12 - 5-A Step-Down Voltage Regulator

Product Overview

Texas Instruments

Datasheet Details

Part number	LM2679S-12
Manufacturer	Texas Instruments
File Size	2.21 MB
Description	5-A Step-Down Voltage Regulator
Datasheet	LM2679S-12 Datasheet
Note	This datasheet PDF includes multiple part numbers: LM2679S-12, LM2679. Please refer to the document for exact specifications by model.
Additional preview pages of the LM2679S-12 datasheet.

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.

📁 Similar Datasheet

LM2679 - SIMPLE SWITCHER 5A Step-Down Voltage Regulator (National Semiconductor)
LM2670 - SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator (National Semiconductor)
LM2671 - SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator (National Semiconductor)
LM2672 - SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator (National Semiconductor)
LM2672EP - SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator (National Semiconductor)
LM2673 - SIMPLE SWITCHER 3A Step-Down Voltage Regulator (National Semiconductor)
LM2674 - SIMPLE SWITCHER Power Converter High Efficiency 500 mA Step-Down Voltage Regulator (National Semiconductor)
LM2675 - SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator (National Semiconductor)

Other Datasheets by Texas Instruments

LM2679S-3.3 - 5-A Step-Down Voltage Regulator
LM2679S-5.0 - 5-A Step-Down Voltage Regulator
LM2679T-12 - 5-A Step-Down Voltage Regulator
LM2679T-3.3 - 5-A Step-Down Voltage Regulator
LM2679T-5.0 - 5-A Step-Down Voltage Regulator
LM2670S-12 - High Efficiency 3-A Step-Down Voltage Regulator

Published: Apr 21, 2021 |