LM2576HVS-ADJ

$7.53

Description：IC REG BUCK ADJ 3A TO263
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:20c43b65e307 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2576HVS-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 3A TO263. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2576HVS-ADJ

Description：IC REG BUCK ADJ 3A TO263
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：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 LM2576HVS-ADJ

LM2576HVS-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2576HVS-ADJ/NOPB is a SIMPLE SWITCHER® 3A step-down voltage regulator from Texas Instruments, designed for high-voltage input applications. It operates with an input voltage range of 4V to 60V and provides an adjustable output voltage from 1.23V to 57V. The device features a fixed switching frequency of 52kHz and supports a maximum output current of 3A. It is housed in a TO-263 (DDPAK-5) surface-mount package and functions within a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated monolithic buck converter topology requiring minimal external components
Internal fixed-frequency oscillator eliminates the need for external timing adjustments
Built-in thermal shutdown and current limit protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

Distributed power supply systems
On-card regulation modules
Post-regulation circuits for PWM controllers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout compatibility and environmental compliance. Ensure the ordering part number matches the required package variant and RoHS status. Cross-reference datasheet revisions to validate parameter consistency before integration into final designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when input voltages exceed standard 40V limits but remain below 60V. It is suitable for designs requiring adjustable output levels with moderate efficiency needs. Consider the TO-263 package for adequate thermal dissipation without additional heatsinking in typical ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2576HV series, which extends the standard LM2576 family to handle higher input voltages. It shares functional similarities with the LM2576T-ADJ but utilizes a surface-mount package instead of through-hole construction. The series is characterized by its simplicity and robustness in industrial power management scenarios.