Professional IC Distribution & Technical Solutions

The LM2937ES-5.0 is a low-dropout voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:

Specifications:

• Output Voltage: 5.0V (fixed)
• Output Current: Up to 500mA
• Dropout Voltage: 0.5V (typical at full load)
• Input Voltage Range: Up to 26V
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Quiescent Current: 10mA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package: TO-263 (D2PAK), 5-pin

Descriptions:

• The LM2937ES-5.0 is a positive voltage regulator designed for low dropout applications.
• It provides a fixed 5.0V output with high accuracy and stability.
• Suitable for battery-powered systems, automotive, and industrial applications due to its wide input voltage range.
• Features reverse battery protection, thermal shutdown, and current limiting for enhanced reliability.

Features:

• Low Dropout Voltage (0.5V typical at full load)
• High Accuracy Output Voltage (±4% over line, load, and temperature)
• Thermal Shutdown Protection
• Short-Circuit and Overcurrent Protection
• Reverse Battery Protection
• Wide Operating Temperature Range (-40°C to +125°C)
• Available in a Surface-Mount TO-263 Package

This regulator is commonly used in automotive electronics, portable devices, and power management systems requiring stable 5V output with minimal dropout.