LM2590HVSX5.0AQ/NOPB

Description：IC REG BUCK 5V 1A TO263
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:d3008a4dbf57 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2590HVSX5.0AQ/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 5V 1A TO263. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2590HVSX5.0AQ/NOPB

Description：IC REG BUCK 5V 1A TO263
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：60V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：1A
Frequency - Switching：150kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Supplier Device Package：TO-263 (DDPAK-7)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2590HVSX5.0AQ/NOPB

LM2590HVSX5.0AQ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2590HVSX5.0AQ/NOPB is a SIMPLE SWITCHER power converter step-down voltage regulator manufactured by Texas Instruments. It provides a fixed 5 V output with a maximum load current of 1 A. The device operates at a switching frequency of 150 kHz and supports an input voltage range up to 63 V. It is housed in a TO-263-8 (D2PAK) package and is rated for an operating temperature range from -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated monolithic controller and power switch for simplified design
Fixed internal switching frequency eliminates external timing components
Built-in thermal shutdown and current limit protection

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for industrial systems
High-voltage battery-powered equipment
General-purpose DC/DC conversion modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the AQ suffix indicates automotive qualification requirements before procurement. Confirm the specific package variant matches the target PCB footprint. Ensure compliance with RoHS and REACH directives as specified in the official datasheet documentation.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required from high input voltages up to 63 V. The 1 A current rating suits moderate power applications. The TO-263 package offers thermal performance advantages over smaller surface-mount options for higher power dissipation scenarios.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2590HV series of SIMPLE SWITCHER regulators. It shares architectural similarities with other members of the family but is distinguished by its fixed 5.0 V output voltage and automotive-grade AQ designation. The series is designed for efficient buck conversion with minimal external component count.