LM2575T-5.0/LF02

$1.01

Description：IC REG BUCK 5V 1A TO220-5
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:e4066df92116 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2575T-5.0/LF02 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. 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 LM2575T-5.0/LF02

Description：IC REG BUCK 5V 1A TO220-5
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
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 Formed Leads
Supplier Device Package：TO-220-5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2575T-5.0/LF02

LM2575T-5.0/LF02

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575T-5.0/LF02 is a SIMPLE SWITCHER® 1A step-down voltage regulator from Texas Instruments, housed in a TO-220-5 through-hole package. It provides a fixed 5.0V output with a maximum load current of 1A. The device operates with an input voltage range of 4V to 40V and features a fixed switching frequency of 52kHz. It includes internal frequency compensation, thermal shutdown, and cycle-by-cycle current limiting.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated SIMPLE SWITCHER architecture requiring minimal external components for buck conversion
Built-in thermal shutdown and cycle-by-cycle current limiting for system protection
Fixed 52kHz oscillation frequency simplifies filter design and reduces component size

Voltage Regulators - DC DC Switching Regulators Applications

Distributed power supply systems
Pre-regulators for linear regulators
Efficient buck converters for battery-powered applications

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the suffix LF02 against the official datasheet to confirm lead-free compliance and specific tape-and-reel or tube packaging details. Ensure the part number matches the exact electrical specifications required for your circuit design before ordering.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required from a 4V to 40V input source with up to 1A load capacity. The TO-220-5 package is suitable for through-hole mounting where higher thermal dissipation is needed compared to surface-mount options.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2575 family of monolithic integrated circuits designed as drop-in replacements for traditional three-terminal linear regulators. It offers improved efficiency and reduced heat dissipation requirements, often eliminating the need for large heat sinks in moderate load applications.