LM2575S-5.0

$2.94

Description：IC REG BUCK 5V 2A TO263-5L
Series：LM2575
Mfr：UMW
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:24e1963c6ff2 Category: Voltage Regulators - DC DC Switching Regulators Brand: UMW

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Product introduction

LM2575S-5.0 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists UMW. Its product description is IC REG BUCK 5V 2A TO263-5L. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2575S-5.0

Description：IC REG BUCK 5V 2A TO263-5L
Series：LM2575
Mfr：UMW
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：-
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：2A
Frequency - Switching：150kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Supplier Device Package：TO-263-5L
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2575S-5.0

LM2575S-5.0

Voltage Regulators - DC DC Switching Regulators Overview

The UMW LM2575S-5.0 is a monolithic integrated circuit functioning as a step-down switching voltage regulator within the SIMPLE SWITCHER family. It provides a fixed 5V output with a maximum load current of 1A. The device operates from an input voltage range of 4V to 40V at a typical switching frequency of 52kHz. Packaged in TO-263-5 (D2PAK), it integrates a 1A internal switch, frequency compensation, and thermal shutdown protection.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a 1A internal power switch for efficient buck conversion
Includes built-in frequency compensation and fixed-frequency oscillator
Features thermal shutdown and current limit protection circuits

Voltage Regulators - DC DC Switching Regulators Applications

Efficient step-down DC-DC converters
Linear regulator pre-regulators
Positive-to-negative voltage inversion circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify manufacturer origin as UMW or equivalent authorized source. Confirm package marking matches TO-263-5 specifications. Check datasheet revisions for parameter consistency. Ensure RoHS compliance status aligns with project requirements. Validate authenticity through official distributor channels.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a simple, low-component-count buck topology. Suitable for replacing linear regulators where efficiency and heat dissipation are concerns. Verify input voltage does not exceed 40V limits. Ensure adequate PCB copper area for thermal management due to the D2PAK package.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the LM2575 series, widely used for 1A step-down applications. Commonly sourced from manufacturers like Texas Instruments, National Semiconductor, and regional producers like UMW. The 'S' suffix denotes surface-mount TO-263 packaging. The '-5.0' indicates the fixed 5V output variant.