LM2670S-5.0, LM2670 - High Efficiency 3-A Step-Down Voltage Regulator

Texas Instruments

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LM2670S-5.0 Datasheet Preview — This datasheet PDF includes multiple part numbers: LM2670S-5.0, LM2670. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	LM2670S-5.0, LM2670
Manufacturer	Texas Instruments
File Size	2.31 MB
Description	High Efficiency 3-A Step-Down Voltage Regulator
Datasheet	LM2670-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: LM2670S-5.0, LM2670. Please refer to the document for exact specifications by model.

LM2670S-5.0 Product details

Description

The LM2670 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 3-A loads with excellent line and load regulation characteristics.

Features

1 Efficiency Up to 94%.
Simple and Easy to Design With (Using Off-the- Shelf External Components).
150-mΩ DMOS Output Switch.
3.3-V, 5-V, 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.

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Published: Apr 21, 2021 |