LM2591HVS-ADJ - Texas Instruments

Manufacturer Part Number

LM2591HVS-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2591HVS-ADJ is part of Texas Instruments' SIMPLE SWITCHER® series. It is a high voltage adjustable step-down (buck) switching regulator.

Product Features and Performance

Adjustable output voltage ranging from 1.2V to 57V

Can handle input voltage from 4.5V to 60V

Output current capacity of 1A

150kHz switching frequency

Operates at a temperature range of -40°C to 125°C

Surface mount TO-263-6, D2PAK (5 Leads + Tab), TO-263BA package

Product Advantages

High input voltage capability up to 60V ideal for a variety of applications

Flexibility with adjustable output voltage

Compact surface mount package suitable for space-constrained applications

Thermal overload protection enhancing reliability

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 60V

Voltage - Output (Min/Fixed): 1.2V

Voltage - Output (Max): 57V

Current - Output: 1A

Frequency - Switching: 150kHz

Operating Temperature: -40°C to 125°C (TJ)

Quality and Safety Features

Thermal shutdown and current limit protection

Built-in thermal overload protection

Compatibility

Compatible with a wide range of input voltages and adjustable for various output voltages

Application Areas

Telecommunications

Networking systems

Industrial electronics

Consumer electronics

Product Lifecycle

Status: Last Time Buy

Note: Users should consider securing stock or verifying replacements as the product may be nearing discontinuation.

Several Key Reasons to Choose This Product

High maximum input voltage suitable for industrial and telecommunication applications

Adjustable output voltage provides design flexibility

Built-in safety features including thermal protection and current limiting

Long operating temperature range ensures reliability in extreme conditions

Simple and compact surface mount package simplifies PCB design