LP2957 Datasheet (National Semiconductor)

Part LP2957
Description 5V Low-Dropout Regulator
Category LDO Regulator
Manufacturer National Semiconductor
Size 378.68 KB
Pricing from 3.442 USD, available from Arrow Electronics and Rochester Electronics.
National Semiconductor

LP2957 Overview

Key Specifications

Package: TO-220
Mount Type: Surface Mount, Through Hole
Pins: 5
Output Type (varies by manufacturer): Fixed

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). Output can be wired for snap-on/snap-off operation to eliminate transition voltage states where µP operation may be unpredictable.

Price & Availability

Seller Inventory Price Breaks Buy
Arrow Electronics 270 45+ : 3.442 USD View Offer
Rochester Electronics 14 25+ : 2.36 USD
100+ : 2.24 USD
500+ : 2.12 USD
1000+ : 2.01 USD
View Offer