LM2940CSX-5.0 - Texas Instruments

Manufacturer Part Number

LM2940CSX-5.0

Manufacturer

Texas Instruments

Introduction

The LM2940CSX-5.0 is a low dropout (LDO) linear voltage regulator, efficiently designed to regulate voltage down to 5V, ensuring stable operation across various applications.

Product Features and Performance

Fixed output voltage of 5V

Maximum input voltage of 26V

Capable of delivering a continuous output current of 1A

Low dropout voltage of 0.8V at full load (1A)

Quiet operation with low quiescent current (Iq) of 10 mA

High PSRR of 64dB at 120Hz

Protection features include overcurrent, over-temperature, reverse polarity, and short-circuit safeguards

Product Advantages

High-reliability and robust output performance under variable load conditions

Comprehensive protection features enhance safety and durability

Low dropout enhances efficiency

Key Technical Parameters

Voltage Input (Max): 26V

Voltage Output (Min/Fixed): 5V

Current Output: 1A

Voltage Dropout (Max): 0.8V @ 1A

Current Quiescent (Iq): 10 mA

PSRR: 64dB (120Hz)

Quality and Safety Features

Overcurrent protection

Over-temperature protection

Reverse polarity protection

Short circuit protection

Compatibility

Compatible with a wide range of electronic devices requiring a 5V supply voltage

Application Areas

Consumer Electronics

Telecommunication equipment

Industrial controls

Automotive systems

Product Lifecycle

Marked as "Not For New Designs"

Potential upgrades or replacement products should be considered

Several Key Reasons to Choose This Product

Reliable performance and stability due to fixed 5V output

Suitable for various electronic applications with high-current capability of up to 1A

Protection against common errors and hazards extend device longevity

Low dropout voltage maximizes efficiency