LM2937IMPX-12 - Texas Instruments

Manufacturer Part Number

LM2937IMPX-12

Manufacturer

Texas Instruments

Introduction

The LM2937IMPX-12 is a linear voltage regulator providing low-dropout output fixed at 12V.

Product Features and Performance

Low dropout voltage of 1V at 500mA load

Fixed 12V output regulation

Maximum input voltage of 26V

500mA current output capacity

Low quiescent current of 10 mA

Designed for surface mount technology

Product Advantages

Stable fixed 12V output for consistent performance

Minimal power loss with low dropout feature

Protection against over temperature, short circuit, and transient voltages

Key Technical Parameters

Voltage - Input (Max): 26V

Voltage - Output (Min/Fixed): 12V

Voltage Dropout (Max): 1V @ 500mA

Current - Output: 500mA

Current - Quiescent (Iq): 10 mA

Current - Supply (Max): 20 mA

Quality and Safety Features

Over Temperature protection

Short Circuit protection

Transient Voltage safeguard

Mirror-Image Insertion capability

Compatibility

Compatible with surface mount technology

TO-261-4, TO-261AA package type

Application Areas

Suitable for electronic devices requiring consistent 12V

Ideal for power supply applications with space constraints

Product Lifecycle

Obsolete status indicating discontinuation of production

Potential availability of replacement or upgraded models to be verified with manufacturer

Several Key Reasons to Choose This Product

Efficient low dropout performance ideal for power-sensitive applications

Texas Instruments’ reputation for reliable and robust power management solutions

Built-in safety features to protect against common electrical issues

Ideal for small form-factor electronics due to surface mount compatibility

Supports a wide range of input voltages up to 26V