LM2940IMPX-5.0 - Texas Instruments

Manufacturer Part Number

LM2940IMPX-5.0

Manufacturer

Texas Instruments

Introduction

LM2940IMPX-5.0 is a low drop-out (LDO) linear voltage regulator that offers a fixed output voltage of 5V with a max output current of 1A.

Product Features and Performance

Low dropout voltage of 1V at 1A load

Quiescent Current of 10 mA

Maximum Input Voltage of 26V

Fixed Output Voltage of 5V

PSRR of 64dB at 120Hz

Single Regulator Configuration

Product Advantages

Efficient power conversion for low-voltage operations

Thermal and over-current protection for system safety

Reverse polarity and short circuit protection features ensure device robustness

Key Technical Parameters

Input Voltage (Max): 26V

Output Voltage (Fixed): 5V

Current - Output: 1A

Dropout Voltage (Max): 1V @ 1A

Quiescent Current (Iq): 10 mA

Supply Current (Max): 15 mA

PSRR: 64dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Compatibility

Surface Mount compatible

Package / Case: TO-261-4, TO-261AA

Supplier Device Package: SOT-223-4

Application Areas

Industrial and commercial low-voltage power supplies

Consumer electronics

Automotive electronics

Telecommunication infrastructure

Product Lifecycle

Obsolete

Alternatives or replacement products might be available

Several Key Reasons to Choose This Product

High reliability for demanding applications

Low dropout performance for efficient operation

Extensive protection features for enhanced durability

Suitable for a broad range of applications due to compatibility and performance features

Consistent output with good Power Supply Rejection Ratio (PSRR)