Datasheet4U Logo Datasheet4U.com

LM2576HV Datasheet Step-Down Switching Regulator

Manufacturer: HTC KOREA

General Description

The LM2576HV 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.

These devices are available in fixed output voltages of 3.3V, 5.0V, 12V, 15V, and an adjustable output version.

Overview

3A, 52kHz, Step-Down Switching Regulator.

Key Features

  • 3.3V, 5.0V, 12V, 15V, and Adjustable Output Versions.
  • Adjustable Version Output Voltage Range, 1.23V to 52V ±4% maximum over line and load conditions.
  • Guaranteed 3.0A Output Current.
  • Wide Input Voltage Range: Up to 60V.
  • Requires Only 4 External Components.
  • 52kHz Fixed Frequency Internal Oscillator.
  • TTL Shutdown Capability, Low Power Standby Mode.
  • High Efficiency.
  • Uses Readily Available Standard Inductors.