LP2957A Datasheet (National Semiconductor)

Part LP2957A
Description 5V Low-Dropout Regulator
Category LDO Regulator
Manufacturer National Semiconductor
Size 378.68 KB
Pricing from 2.4138 USD, available from Arrow Electronics and Rochester Electronics.Powered by Octopart
National Semiconductor

LP2957A Overview

Key Specifications

Package: TO-263
Mount Type: Surface Mount
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.

Key Features

  • n 5V output within 1.4% over t

Price & Availability

Seller Inventory Price Breaks Buy
Arrow Electronics 288 1+ : 2.4138 USD
10+ : 2.4047 USD
25+ : 2.3957 USD
100+ : 2.3866 USD
View Offer
Rochester Electronics 551 25+ : 2.36 USD
100+ : 2.24 USD
500+ : 2.12 USD
1000+ : 2.01 USD
View Offer