LM2597HVM-ADJ Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

LM2597HVM-ADJ is a 0.5A adjustable-output SIMPLE SWITCHER step-down voltage regulator with 4.5V–60V input range and pulse-width modulation control. From $3.63, in stock worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
LM2597HVM-ADJSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $3.6300(MOQ 190)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Adjustable output voltage via external resistor divider for flexible DC/DC conversion
  • Wide input voltage range of 4.5V to 60V supports diverse power supply designs
  • 0.5A output current with voltage-mode PWM control for stable regulated output
  • SIMPLE SWITCHER architecture simplifies PCB layout and reduces external component count
  • Available in compact Small Outline (SOIC-8) package for space-constrained applications

Applications

The LM2597HVM-ADJ is well-suited for industrial power supplies, automotive electronics, and embedded systems requiring an efficient step-down DC/DC conversion from high-voltage rails. It serves applications such as distributed power architectures, battery-powered equipment, and point-of-load regulators where an adjustable output voltage and wide input range are essential. Its robust 60V input tolerance also makes it a strong choice for telecom and networking hardware.

Specifications

Pbfree CodeYes
Date Of Intro1998-03-01
YTEOL0
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max60V
Input Voltage-Min4.5V
Input Voltage-Nom12V
JESD-30 CodeR-PDSO-G8
JESD-609 Codee0
Number of Functions1
Number of Outputs1
Output Current-Max0.5A
Output Voltage-Max37V
Output Voltage-Min3.3V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)235
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationBUCK-BOOST
Switching Frequency-Max173kHz
TechnologyBICMOS
Temperature GradeAUTOMOTIVE
Terminal FinishTin/Lead (Sn/Pb)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

LM2597HVM-ADJ Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM2597HVM-ADJ:

LM2597MX-ADJ/NOPBNational Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.4A, 173kHz Switching Freq-Max, BIPolar, PDSO8

View Part →
LM2597HVM-5.0Texas Instruments

Switching Regulator, Voltage-mode, 1.4A, 173kHz Switching Freq-Max, BIPolar, PDSO8

View Part →
LM2597HVM-3.3Texas Instruments

Switching Regulator, Current-mode, 1.4A, 173kHz Switching Freq-Max, BIPolar, PDSO8

View Part →
LM2597HVM-12Texas Instruments

Switching Regulator, Current-mode, 1.4A, 173kHz Switching Freq-Max, BIPolar, PDSO8

View Part →
LM2597HVM-5.0/NOPBTexas Instruments

Switching Regulator, Voltage-mode, 0.5A, 173kHz Switching Freq-Max, PDSO8

View Part →
LM2597HVMX-3.3/NOPBTexas Instruments

Switching Regulator, Voltage-mode, 0.5A, 173kHz Switching Freq-Max, PDSO8

View Part →

Frequently Asked Questions

What is the input voltage range of the LM2597HVM-ADJ?

The LM2597HVM-ADJ accepts an input voltage from 4.5V to 60V, with a nominal operating voltage of 12V. This wide range makes it suitable for automotive, industrial, and telecom applications where supply rails can vary significantly.

How is the output voltage set on the LM2597HVM-ADJ?

The output voltage is adjustable through an external resistor divider connected to the feedback pin. By selecting appropriate resistor values, designers can set any output voltage within the regulator's supported range, providing flexibility for various power supply designs.

What is the maximum output current of the LM2597HVM-ADJ?

The LM2597HVM-ADJ provides a maximum continuous output current of 0.5A. It uses voltage-mode pulse-width modulation (PWM) control to maintain stable output regulation under varying load conditions.

What package does the LM2597HVM-ADJ come in?

The LM2597HVM-ADJ is available in an 8-pin Small Outline (SOIC-8) surface-mount package, designated by the JESD-30 code R-PDSO-G8. This compact package is suitable for space-constrained PCB designs.

Is the LM2597HVM-ADJ RoHS compliant?

Yes, the LM2597HVM-ADJ is lead-free and RoHS compliant, as indicated by its Pbfree Code. It meets current environmental and regulatory standards for electronics manufacturing.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $3.6300
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
190+$6.2006$1178.12
500+$4.0900$2045.00
1000+$3.8600$3860.00
10000+$3.6300$36300.00
pcs
Unit price: $6.2006 · Total: $1178.12

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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Rajesh Patel
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