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
