LM2588SX-5.0/NOPB

$5.55

Description：IC REG BOOST FLYBACK 5V 5A TO263
Series：SIMPLE SWITCHER®
Mfr：National Semiconductor
Package：Bulk

SKU:d78bc916ddfb Category: Voltage Regulators - DC DC Switching Regulators Brand: National Semiconductor

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Product introduction

LM2588SX-5.0/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists National Semiconductor. Its product description is IC REG BOOST FLYBACK 5V 5A TO263. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2588SX-5.0/NOPB

Description：IC REG BOOST FLYBACK 5V 5A TO263
Series：SIMPLE SWITCHER®
Mfr：National Semiconductor
Package：Bulk
Function：Step-Up, Step-Up/Step-Down
Output Configuration：Positive
Topology：Boost, Flyback, Forward Converter
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：5A (Switch)
Frequency - Switching：100kHz ~ 200kHz
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 LM2588SX-5.0/NOPB

LM2588SX-5.0/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2588SX-5.0/NOPB is a SIMPLE SWITCHER 5A flyback regulator manufactured by Texas Instruments, originally developed by National Semiconductor. It operates with an input voltage range of 4V to 40V and provides a fixed 5.0V output. The device supports up to 5A switch current and features a 150kHz switching frequency. Packaged in TO-263-7 (D2PAK), it functions as a step-up converter suitable for wide VIN applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated 5A flyback power converter topology
Fixed 5.0V output voltage configuration
Wide 4V to 40V input voltage capability
Shutdown pin functionality for power management

Voltage Regulators - DC DC Switching Regulators Applications

Wide input voltage flyback power supplies
Step-up DC-DC conversion circuits
Industrial power management systems
Battery-powered equipment charging

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation carefully, as the component was originally from National Semiconductor but is now produced by Texas Instruments. Confirm the suffix /NOPB indicates lead-free and RoHS compliance. Ensure the specific -5.0 variant matches the required fixed output voltage for your design specifications before ordering.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required from a wide input range. It is appropriate for designs needing integrated shutdown control and high current capability in a flyback topology. Consider thermal performance in the TO-263 package for high-load applications.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SIMPLE SWITCHER family of power converters. It shares architectural similarities with the LM2587 and LM2586 series, offering regulated switching solutions. The LM2588 specifically targets higher current requirements compared to the 3A LM2586.