LM2575HVSX-ADJ

$5.71

Description：IC REG BUCK ADJ 1A TO263
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:acf0b1028c6d Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2575HVSX-ADJ 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 1A TO263. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2575HVSX-ADJ

Description：IC REG BUCK ADJ 1A TO263
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
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：1A
Frequency - Switching：52kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Supplier Device Package：TO-263 (DDPAK-5)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2575HVSX-ADJ

LM2575HVSX-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575HVSX-ADJ is a SIMPLE SWITCHER® step-down voltage regulator from Texas Instruments, designed for high-voltage input applications up to 60V. It provides a fixed switching frequency of 52kHz and delivers an output current of 1A. The adjustable output voltage ranges from 1.23V to 57V. Housed in a surface-mount TO-263-6 (D2PAK) package, it operates within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated 52kHz fixed-frequency internal oscillator with built-in frequency compensation
High efficiency performance significantly reducing heat sink requirements compared to linear regulators
Built-in thermal shutdown and cycle-by-cycle current limiting for comprehensive fault protection

Voltage Regulators - DC DC Switching Regulators Applications

Distributed power supply systems requiring high input voltages
Pre-regulators for downstream switching regulators
Efficient buck converters for battery-powered equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SX' indicates tape-and-reel packaging when sourcing. Confirm RoHS compliance status via the manufacturer datasheet as revisions may vary. Ensure the supplier provides official documentation matching the exact part number to avoid confusion with through-hole variants.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs needing a 60V input capability with a 1A load. The adjustable version allows custom output voltages up to 57V. Consider the TO-263 package for adequate thermal dissipation without external heatsinks in many standard applications.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2575HV series, which offers high-voltage operation capabilities superior to standard LM2575 parts. It serves as a direct replacement for linear regulators in high-difference voltage scenarios, simplifying design by requiring only four external components.