LM2937ESX-3.3 - Texas Instruments

Manufacturer Part Number

LM2937ESX-3.3

Manufacturer

Texas Instruments

Introduction

The LM2937ESX-3.3 is a linear voltage regulator part of the Power Management (PMIC) category, specifically Low Drop Out (LDO) regulators, designed for efficient power regulation.

Product Features and Performance

Fixed output voltage of 3.3V

Maximum input voltage of 26V

Low dropout voltage of 1V at 500mA load

Surface mount package type TO-263-4, D2PAK (3 Leads + Tab), TO-263AA

Product Advantages

Efficient power utilization

Handles up to 500mA output current

Built-in protection features including over temperature and short circuit protection

Key Technical Parameters

Output: 3.3V

Input (Max): 26V

Voltage Dropout (Max): 1V @ 500mA

Output Current: 500mA

Quiescent Current (Iq): 10 mA

Supply Current (Max): 20 mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Short Circuit Protection

Over Temperature Protection

Transient Voltage Protection

Mirror-Image Insertion

Compatibility

Designed to fit in TO-263 (DDPAK-3) package

Compatible with surface mount technology

Application Areas

Ideal for low power applications requiring efficient voltage regulation within the specified temperature range.

Product Lifecycle

Status: Last Time Buy

Availability of replacements or upgrades should be checked as the product is nearing discontinuation.

Several Key Reasons to Choose This Product

Reliable performance up to a maximum of 500mA output

Built-in safety features enhance product longevity and usage security

Supports a wide range of input voltage (up to 26V)

Designed for straightforward integration in surface mount technology applications

Operates effectively across a broad temperature range from -40°C to 125°C

Low dropout voltage facilitates greater efficiency