LM2576 Datasheet (PDF) Download
HTC KOREA
LM2576

Description

The LM2576 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step-down switching regulator (buck converter). All circuits of this series are capable of driving a 3.0A load with excellent line and load regulation.

Key Features

  • 3.3V, 5.0V, 12V, 15V, and Adjustable Output Versions
  • Adjustable Version Output Voltage Range, 1.23V to 37V ±4% maximum over line and load conditions
  • Guaranteed 3.0A Output Current
  • Wide Input Voltage Range: Up to 40V
  • Requires Only 4 External Components
  • 52kHz Fixed Frequency Internal Oscillator
  • TTL Shutdown Capability, Low Power Standby Mode
  • High Efficiency
  • Uses Readily Available Standard Inductors
  • Thermal Shutdown and Current Limit Protection