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LM2674M-12 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM2674M-12NS137Yes

LM2674M-12 is a step-down voltage regulator manufactured by National Semiconductor (NS).

The LM2674M-12 is a step-down voltage regulator manufactured by National Semiconductor (NS).

Specifications:

  • Output Voltage: Fixed 12V
  • Input Voltage Range: 8V to 40V
  • Output Current: Up to 500mA
  • Switching Frequency: 260 kHz (typical)
  • Efficiency: Up to 90%
  • Operating Temperature Range: -40°C to +125°C
  • Package: 8-Pin SOIC

Descriptions:

The LM2674M-12 is a monolithic integrated circuit that provides all active functions for a step-down (buck) switching regulator. It is designed to deliver a fixed 12V output with high efficiency and minimal external components.

Features:

  • Simple and easy-to-use design
  • Requires only 5 external components
  • Internal soft-start reduces inrush current
  • Thermal shutdown and current limit protection
  • Low power standby mode (shutdown feature)
  • High efficiency switching architecture

This regulator is commonly used in power supply applications requiring a stable 12V output from higher input voltages.

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