LP2957A - 5V Low-Dropout Regulator

Product Overview

Texas Instruments

Datasheet Details

Part number	LP2957A
Manufacturer	Texas Instruments
File Size	2.10 MB
Description	5V Low-Dropout Regulator
Datasheet	LP2957A Datasheet
Note	This datasheet PDF includes multiple part numbers: LP2957A, LP2957. Please refer to the document for exact specifications by model.
Additional preview pages of the LP2957A datasheet.

Product details

Description

The LP2957 is a 5V micropower voltage regulator with electronic shutdown, error flag, very low quiescent current (150 µA typical at 1 mA load), and very low dropout voltage (470 mV typical at 250 mA load current).

Features

1.
2 5V Output within 1.4% Over Temperature (A Grade).
Easily Programmed for Snap-On/Snap-Off Output.
Ensured 250 mA Output Current.
Extremely Low Quiescent Current.
Low Input-Output Voltage Required for Regulation.
Reverse Battery Protection.
Extremely Tight Line and Load Regulation.
Very Low Temperature Coefficient.
Current and Thermal Limiting.
Error Flag Signals when Output is out of Regulation.

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Published: Jul 26, 2021 |