LM2937IMPX-3.3 - Texas Instruments

Manufacturer Part Number

LM2937IMPX-3.3

Manufacturer

Texas Instruments

Introduction

Integrated circuit (IC) linear voltage regulator

Product Features and Performance

Fixed 3.3V output voltage

Output current up to 400mA

Input voltage up to 26V

Low dropout voltage of 1V at 50mA

Overtemperature, reverse polarity, and short-circuit protection

Quiescent current of 2mA

Maximum supply current of 1.25A

Product Advantages

Reliable and stable performance

Compact surface mount package

Thermal overload and short-circuit protection

Wide operating temperature range

Key Technical Parameters

Output voltage: 3.3V

Output current: 400mA

Input voltage: up to 26V

Dropout voltage: 1V @ 50mA

Number of regulators: 1

Quiescent current: 2mA

Supply current (max): 1.25A

Operating temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Overtemperature, reverse polarity, and short-circuit protection

Compatibility

Surface mount package (SOT-223-4)

Compatible with a wide range of electronic applications

Application Areas

Portable electronics

Industrial equipment

Automotive electronics

Telecom equipment

Product Lifecycle

This product is an active and commonly used linear voltage regulator

Replacements and upgrades are widely available from Texas Instruments and other manufacturers

Key Reasons to Choose This Product

Reliable and stable performance

Excellent protection features (overtemperature, reverse polarity, short-circuit)

Wide operating temperature range

Compact surface mount package

Readily available from a trusted manufacturer (Texas Instruments)