LM2678 - High Efficiency 5-A Step-Down Voltage Regulator

Product Overview

Texas Instruments

Datasheet Details

Part number	LM2678
Manufacturer	Texas Instruments
File Size	2.27 MB
Description	High Efficiency 5-A Step-Down Voltage Regulator
Datasheet	LM2678 Datasheet
Additional preview pages of the LM2678 datasheet.

Product details

Description

The LM2678 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.
120-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.
260-kHz Fixed Frequency Internal Oscillator.
40 to 125°C Operating Junct.

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Other Datasheets by Texas Instruments

LM2670S-12 - High Efficiency 3-A Step-Down Voltage Regulator
LM2670S-3.3 - High Efficiency 3-A Step-Down Voltage Regulator
LM2670S-5.0 - High Efficiency 3-A Step-Down Voltage Regulator
LM2670T-12 - High Efficiency 3-A Step-Down Voltage Regulator
LM2670T-3.3 - High Efficiency 3-A Step-Down Voltage Regulator
LM2670T-5.0 - High Efficiency 3-A Step-Down Voltage Regulator

Published: Apr 21, 2021 |