Datasheet4U Logo Datasheet4U.com

LM2574HV - 0.5-A Step-Down Voltage Regulator

Download the LM2574HV datasheet PDF. This datasheet also covers the LM2574 variant, as both devices belong to the same 0.5-a step-down voltage regulator family and are provided as variant models within a single manufacturer datasheet.

General 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.

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM2574-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LM2574HV SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator National Semiconductor
LM2574 SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator National Semiconductor
LM2574 Step-Down Switching Regulator ON Semiconductor
LM2574 52kHz Simple 0.5A Buck Regulator Micrel Semiconductor
LM2574 STEP-DOWN VOLTAGE REGULATOR Motorola

Other Datasheets by Texas Instruments

Part Number Description
LM2574 0.5-A Step-Down Voltage Regulator
LM2575 1-A Simple Step-Down Switching Voltage Regulator
LM2575-N 1A Step-Down Voltage Regulator
LM2575EP 1A Step-Down Voltage Regulator
LM2575HV 1A Step-Down Voltage Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.