LM2576HVS-ADJ/NOPB

$7.18

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

SKU:d973a01b466c Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

LM2576HVS-ADJ/NOPB 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/NOPB

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/NOPB

LM2576HVS-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2576HVS-ADJ/NOPB is a high-voltage step-down switching regulator from Texas Instruments, operating within an input voltage range of 4 V to 60 V. It delivers a maximum output current of 3 A with an adjustable output voltage spanning from 1.23 V to 57 V. The device utilizes a fixed 52 kHz internal oscillator and features a TO-263 surface-mount package. It includes built-in thermal shutdown and cycle-by-cycle current limiting for robust protection.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated thermal shutdown and cycle-by-cycle current limiting for comprehensive fault protection
Fixed 52 kHz internal oscillator minimizes external component count
TTL-compatible shutdown capability enables low-power standby operation

Voltage Regulators - DC DC Switching Regulators Applications

Distributed power supply systems
Direct conversion from 48 V bus voltages
Pre-regulator circuits for switch-mode modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout and electrical characteristics. Ensure the TO-263 package variant matches the intended PCB footprint. Cross-reference RoHS compliance status with the latest manufacturer release notes before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when input voltages exceed standard regulator limits but require high current capacity. The adjustable output allows flexibility for various load requirements. Consider thermal management solutions due to the 3 A output capability in a surface-mount package.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2576HV series, designed as a drop-in replacement for popular three-terminal linear regulators. It simplifies switch-mode power supply design by reducing heat dissipation requirements and allowing the use of standard off-the-shelf inductors.