LM2575-5.0WT

$1.46

Description：IC REG BUCK 5V 1A TO220-5
Series：-
Mfr：Microchip Technology
Package：Tube

SKU:14078cca5f76 Category: Voltage Regulators - DC DC Switching Regulators Brand: Microchip Technology

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Product introduction

LM2575-5.0WT is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC REG BUCK 5V 1A TO220-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2575-5.0WT

Description：IC REG BUCK 5V 1A TO220-5
Series：-
Mfr：Microchip Technology
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：1A
Frequency - Switching：52kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-220-5
Supplier Device Package：TO-220-5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2575-5.0WT

LM2575-5.0WT

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575-5.0WT is a fixed-output step-down switching regulator manufactured by Microchip Technology, operating at a typical frequency of 52 kHz. It provides a regulated 5V output with a maximum current capacity of 1A. The device accepts an input voltage range from 4V to 40V and supports junction temperatures up to 125°C. Packaged in TO-263-5 (D2PAK) for surface mount applications, it integrates internal feedback compensation and oscillators, requiring minimal external components for buck converter designs.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a monolithic switching regulator with built-in frequency compensation and fixed-frequency oscillator
Includes internal current limiting and thermal shutdown protection mechanisms
Designed for high-efficiency step-down conversion with minimal external component count

Voltage Regulators - DC DC Switching Regulators Applications

Efficient DC-to-DC step-down power supplies
Pre-regulation for linear regulators
Positive-to-negative voltage inversion circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'WT' against official Microchip documentation to confirm package type and tape-and-reel packaging configuration. Ensure compatibility with RoHS3 standards and check moisture sensitivity levels before assembly. Confirm that the ordering part number matches the required surface-mount D2PAK variant rather than through-hole packages.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a simple, robust 5V rail from higher input voltages up to 40V. It serves as a direct replacement for standard three-terminal linear regulators where heat dissipation is a concern. Consider the 52 kHz switching frequency when selecting external inductors and capacitors to ensure optimal performance and low ripple.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2575 series of adjustable and fixed-frequency step-down converters. The series is widely recognized for replacing linear regulators in applications demanding higher efficiency and reduced thermal management requirements. The 5.0V variant specifically targets digital logic and peripheral power needs.