LM2576HVT-ADJ/LF03

$5.66

Description：IC REG BUCK ADJ 3A TO220-5
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:f2eefcc7a177 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2576HVT-ADJ/LF03 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 ADJ 3A TO220-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2576HVT-ADJ/LF03

Description：IC REG BUCK ADJ 3A TO220-5
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4V
Voltage - Input (Max)：60V
Voltage - Output (Min/Fixed)：1.23V
Voltage - Output (Max)：57V
Current - Output：3A
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 LM2576HVT-ADJ/LF03

LM2576HVT-ADJ/LF03

Voltage Regulators - DC DC Switching Regulators Overview

The LM2576HVT-ADJ/LF03 is a high-voltage step-down switching regulator from the SIMPLE SWITCHER family, manufactured by Texas Instruments. It operates with an input voltage range of 4V to 60V and delivers up to 3A output current. The device features an adjustable output voltage starting at 1.23V, reaching a maximum of 57V. It utilizes a fixed 52kHz switching frequency and is housed in a TO-220-5 through-hole package. The component supports operation across a temperature range of -40°C to 125°C TJ.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated monolithic power switch rated for high-voltage applications
Fixed internal oscillator for consistent timing control
Built-in thermal shutdown protection circuitry

Voltage Regulators - DC DC Switching Regulators Applications

Distributed power supply systems
Pre-regulators for switching post-regulators
Efficient straight-through regulators

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix LF03 against official datasheets to confirm lead-free status and packaging details. Ensure compatibility with existing thermal management designs due to the TO-220 package constraints. Confirm availability status as distribution channels may vary.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when high input voltages up to 60V are required with moderate current demands. The adjustable output allows flexibility for various load requirements. Consider the through-hole mounting style for robust mechanical connections in industrial environments.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2576HV series, designed for high-voltage buck conversion. It simplifies power supply design by integrating the controller and power switch on a single IC, reducing external component count compared to discrete solutions.