LM2594N-ADJ Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Name: LM2594N-ADJ
Brand: Texas Instruments
SKU: LM2594N-ADJ
Availability: InStock

LM2594N-ADJ is a step-down switching voltage regulator with adjustable output from 1.2V to 37V, supporting 40V input, 0.5A output current, and PWM control. From $1.97 in stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM2594N-ADJDual-In-Line Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Dual-In-Line Packages
Pin Count: 8
Lifecycle: OBSOLETE
Datasheet: LM2594N-ADJ Datasheet PDF
Category: Integrated Circuit
Price: From $1.9737(MOQ 1)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LM2594N-ADJ?

Adjustable output voltage from 1.2V to 37V via external resistor divider
Wide input voltage range of 4.5V to 40V for versatile power supply designs
Voltage-mode PWM control for stable regulation and low output ripple
DIP-8 through-hole package for easy prototyping and breadboard use
Requires minimal external components for a complete buck converter circuit

What is LM2594N-ADJ used for?

The LM2594N-ADJ is widely used in DC-DC buck converter circuits for industrial power supplies, battery chargers, and embedded system power management. Its adjustable output makes it ideal for powering microcontrollers, FPGAs, and analog circuits requiring precise regulated voltages. It is also suitable for automotive and laboratory bench power supply designs where a compact, efficient step-down regulator is needed.

What are the specifications of LM2594N-ADJ?

Pbfree Code	No
YTEOL	0
Additional Feature	ALSO OPERATES IN ADJUSTABLE MODE FROM 1.2V TO 37V
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	VOLTAGE-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	40V
Input Voltage-Min	4.5V
Input Voltage-Nom	12V
JESD-30 Code	R-PDIP-T8
JESD-609 Code	e0
Number of Functions	1
Output Current-Max	1.4A
Output Voltage-Nom	1.23V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP8,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Qualification Status	Not Qualified
Surface Mount	NO
Switcher Configuration	BUCK
Switching Frequency-Max	173kHz
Technology	BIPOLAR
Temperature Grade	AUTOMOTIVE
Terminal Finish	TIN LEAD
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the LM2594N-ADJ datasheet?

LM2594N-ADJ Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM2594N-ADJ?

Compatible alternatives and drop-in replacements for LM2594N-ADJ:

LM2594N-ADJ/NOPBTexas Instruments

Switching Regulator, Voltage-mode, 0.5A, 173kHz Switching Freq-Max, PDIP8

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the output voltage range of the LM2594N-ADJ?

The LM2594N-ADJ supports an adjustable output voltage range from 1.2V to 37V, set by an external resistor divider connected to the feedback pin. This makes it suitable for a wide variety of power supply applications requiring different regulated voltages.

What is the maximum input voltage and output current for the LM2594N-ADJ?

The LM2594N-ADJ accepts an input voltage from 4.5V to 40V, with a nominal operating voltage of 12V. It can deliver a continuous output current of up to 0.5A, making it well-suited for low-to-medium power DC-DC conversion applications.

What package does the LM2594N-ADJ come in and is it RoHS compliant?

The LM2594N-ADJ is available in an 8-pin DIP (Dual In-Line Package) through-hole package, which is convenient for prototyping and manual soldering. Note that this part is not Pb-free (RoHS non-compliant), so check regulatory requirements before use in new designs.

What are typical applications for the LM2594N-ADJ?

The LM2594N-ADJ is commonly used in step-down (buck) switching power supplies for powering microcontrollers, DSPs, analog circuits, and industrial control systems. It is also used in battery-powered equipment, automotive power conversion, and laboratory bench power supplies requiring an efficient adjustable voltage output.

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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.

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AvailabilityIn Stock

Reference Price (USD)

From $1.9737

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$3.8500	$3.85
27+	$2.6000	$70.20
97+	$2.4050	$233.28
200+	$1.9736	$394.73

pcs

Unit price: $3.8500 · Total: $3.85

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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Procurement Manager, VoltEdge Energy, India

LM2594N-ADJ Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of LM2594N-ADJ?

What is LM2594N-ADJ used for?

What are the specifications of LM2594N-ADJ?

Compliance & Regulatory

Where can I find the LM2594N-ADJ datasheet?

What are equivalent replacements for LM2594N-ADJ?

Frequently Asked Questions

What is the output voltage range of the LM2594N-ADJ?

What is the maximum input voltage and output current for the LM2594N-ADJ?

What package does the LM2594N-ADJ come in and is it RoHS compliant?

What are typical applications for the LM2594N-ADJ?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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