LM2591HVSX-5.0

$4.90

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

SKU:5d3c4f38627a Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2591HVSX-5.0 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 LM2591HVSX-5.0

Description：IC REG BUCK 5V 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：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-263-6, 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 LM2591HVSX-5.0

LM2591HVSX-5.0

Voltage Regulators - DC DC Switching Regulators Overview

The LM2591HVSX-5.0/NOPB is a SIMPLE SWITCHER power converter from Texas Instruments, operating at a fixed switching frequency of 150 kHz. It provides a regulated 5 V output with a maximum current capability of 1 A. The device utilizes a buck topology and accepts an input voltage range of 4.5 V to 60 V. It features a low quiescent current of 5 mA and operates within a temperature range of -40 °C to +125 °C. The component is housed in a TO-263-5 surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated monolithic controller for step-down conversion
Fixed internal switching frequency simplifies external component selection
Built-in thermal shutdown and current limiting protection

Voltage Regulators - DC DC Switching Regulators Applications

Distributed power supply systems
On-card regulation for board-level DC/DC conversion
Pre-regulator circuits for switching regulators

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix (e.g., NOPB) against the datasheet to confirm lead-free status and RoHS compliance. Ensure the package type matches the PCB footprint requirements. Confirm availability through authorized distributors as manufacturing cycles may vary.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part for applications requiring high input voltages up to 60 V with moderate current needs. Compare with the LM2592HV series if higher output current is required. Consider the LM2596HV series for higher current demands or different packaging options.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2591HV family of SIMPLE SWITCHER converters. It is designed for high-efficiency step-down applications. The 'S' indicates a switch-mode regulator, and 'X' typically denotes tape-and-reel packaging variants.