LM2575S-ADJ Texas Instruments Integrated Circuit (Other) In Stock

Name: LM2575S-ADJ
Brand: Texas Instruments
SKU: LM2575S-ADJ
Availability: InStock

LM2575S-ADJ is a 1A adjustable output step-down (buck) switching voltage regulator. Input voltage range 4V to 40V, adjustable output, 52kHz fixed frequency PWM, high efficiency. From $1.15 in stock worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM2575S-ADJOther

Quick Facts

Manufacturer: Texas Instruments
Package: Other
Pin Count: 4
Lifecycle: OBSOLETE
Datasheet: LM2575S-ADJ Datasheet PDF
Category: Integrated Circuit
Price: From $1.1513(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 LM2575S-ADJ?

Adjustable output voltage via external resistor divider
Wide input voltage range: 4V to 40V
1A output current with high efficiency switching at 52kHz
Can be configured as buck-boost regulator
Built-in thermal shutdown and current limiting protection

What is LM2575S-ADJ used for?

The LM2575S-ADJ is widely used in industrial power supplies, battery-powered systems, and embedded electronics requiring regulated DC voltage. Its adjustable output makes it ideal for custom voltage rails in telecommunications equipment and consumer electronics. It also suits automotive and LED driver applications where efficient step-down conversion from a wide input range is essential.

What are the specifications of LM2575S-ADJ?

Pbfree Code	Yes
Date Of Intro	1995-01-01
YTEOL	0
Additional Feature	CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	VOLTAGE-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	40V
Input Voltage-Min	4V
Input Voltage-Nom	12V
JESD-30 Code	R-PSSO-G5
JESD-609 Code	e0
Number of Functions	1
Number of Outputs	1
Output Current-Max	1A
Output Voltage-Max	37V
Output Voltage-Min	3.3V
Output Voltage-Nom	1.23V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SMSIP5H,.6,67TB
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	235
Qualification Status	Not Qualified
Surface Mount	YES
Switcher Configuration	BUCK
Switching Frequency-Max	63kHz
Temperature Grade	AUTOMOTIVE
Terminal Finish	Tin/Lead (Sn/Pb)
Terminal Form	GULL WING
Terminal Pitch	1.7mm
Terminal Position	SINGLE
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 3
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the LM2575S-ADJ datasheet?

LM2575S-ADJ Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM2575S-ADJ?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the output voltage range of the LM2575S-ADJ?

The LM2575S-ADJ has an adjustable output voltage range typically from 1.23V up to 37V, set by an external resistor divider network. The input voltage must remain at least 1.5V above the desired output voltage, with a maximum input of 40V.

What are typical applications for the LM2575S-ADJ?

The LM2575S-ADJ is suitable for a wide range of applications including industrial power supplies, battery chargers, embedded system voltage regulators, LED drivers, automotive electronics, and telecommunications equipment where efficient step-down DC-DC conversion is needed.

Can the LM2575S-ADJ be used as a buck-boost regulator?

Yes, the LM2575S-ADJ can also be configured as a buck-boost regulator with appropriate external components. This flexibility allows it to both step down and step up voltages, making it versatile for various power conversion scenarios beyond standard buck operation.

What package type is the LM2575S-ADJ available in, and how can I buy it?

The LM2575S-ADJ is offered in a D2PAK (TO-263) surface-mount package, suitable for high-power PCB applications. It is available from authorized distributors worldwide, with pricing starting from approximately $1.15 per unit. You can request a quote directly on FindMyChip for competitive pricing and fast shipping.

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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.

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AvailabilityIn Stock

Reference Price (USD)

From $1.1513

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$6.8055	$6.81
3+	$2.2485	$6.75
10+	$1.6864	$16.86
25+	$1.5440	$38.60
100+	$1.3815	$138.15
175+	$1.1513	$201.48

pcs

Unit price: $6.8055 · Total: $6.81

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India

LM2575S-ADJ Texas Instruments Integrated Circuit (Other) In Stock

What are the key features of LM2575S-ADJ?

What is LM2575S-ADJ used for?

What are the specifications of LM2575S-ADJ?

Compliance & Regulatory

Where can I find the LM2575S-ADJ datasheet?

What are equivalent replacements for LM2575S-ADJ?

Frequently Asked Questions

What is the output voltage range of the LM2575S-ADJ?

What are typical applications for the LM2575S-ADJ?

Can the LM2575S-ADJ be used as a buck-boost regulator?

What package type is the LM2575S-ADJ available in, and how can I buy it?

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

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