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LM2937ES-5.0 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM2937ES-5.0NS302Yes

LM2937ES-5.

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.

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