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LM2574HV - 0.5-A Step-Down Voltage Regulator

This page provides the datasheet information for the LM2574HV, a member of the LM2574 0.5-A Step-Down Voltage Regulator family.

Datasheet Summary

Description

The LM2574xx series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 0.5-A load with excellent line and load regulation.

Features

  • 1 New product available: TPS560430, 36-V, 600mA synchronous step-down converter.
  • 3.3-V, 5-V, 12-V, 15-V, and adjustable output versions.
  • Adjustable version output voltage range: 1.23 V to 37 V (57 V for HV version) ±4% maximum over line and load conditions.
  • Specified 0.5-A output current.
  • Wide input voltage range: 40 V, up to 60 V for HV Version.
  • Requires only four external components.
  • 52-kHz Fixed-frequency internal oscillator.

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Datasheet preview – LM2574HV

Datasheet Details

Part number LM2574HV
Manufacturer Texas Instruments
File Size 2.75 MB
Description 0.5-A Step-Down Voltage Regulator
Datasheet download datasheet LM2574HV Datasheet
Additional preview pages of the LM2574HV datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community LM2574, LM2574HV SNVS104F – JUNE 1999 – REVISED MAY 2020 LM2574x SIMPLE SWITCHER® 0.5-A Step-Down Voltage Regulator 1 Features •1 New product available: TPS560430, 36-V, 600mA synchronous step-down converter • 3.3-V, 5-V, 12-V, 15-V, and adjustable output versions • Adjustable version output voltage range: 1.23 V to 37 V (57 V for HV version) ±4% maximum over line and load conditions • Specified 0.
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