LM2575T-12/NOPB Texas Instruments Integrated Circuit (Other) In Stock

Name: LM2575T-12/NOPB
Brand: Texas Instruments
SKU: LM2575T-12/NOPB
Availability: InStock

LM2575T-12/NOPB is a 1A step-down (buck) switching voltage regulator from Texas Instruments, delivering a fixed 12V output with up to 40V input range and pulse-width modulation control. From $2.22, in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM2575T-12/NOPBOther

Quick Facts

Manufacturer: Texas Instruments
Package: Other
Pin Count: 3
Lifecycle: ACTIVE
Datasheet: LM2575T-12/NOPB Datasheet PDF
Category: Integrated Circuit
Price: From $2.2200(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 LM2575T-12/NOPB?

Fixed 12V output with ±4% accuracy across line, load, and temperature variations
Wide input voltage range from 4V to 40V suits diverse power supply designs
1A output current with only 5-pin TO-220 package for easy through-hole mounting
Voltage-mode PWM control with buck-boost switcher configuration support
Pb-free (NOPB) RoHS-compliant packaging for green design requirements

What is LM2575T-12/NOPB used for?

The LM2575T-12/NOPB is ideal for industrial power supplies, automotive electronics, and embedded systems requiring a stable 12V rail from higher-voltage sources. It suits battery-powered equipment, LED driver circuits, and telecom equipment where efficient step-down conversion is critical. Its simple external component requirements also make it popular in consumer electronics and DIY power supply designs.

What are the specifications of LM2575T-12/NOPB?

Pbfree Code	Yes
YTEOL	15
Additional Feature	ALSO OPERATES IN BUCK BOOST SWITCHER CONFIGURATION
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	25V
JESD-30 Code	R-PSFM-T5
JESD-609 Code	e3
Number of Functions	1
Number of Outputs	1
Output Current-Max	1A
Output Voltage-Max	37V
Output Voltage-Min	3.3V
Output Voltage-Nom	12V
Package Body Material	PLASTIC/EPOXY
Package Shape	RECTANGULAR
Package Style	FLANGE MOUNT
Surface Mount	NO
Switcher Configuration	BUCK
Switching Frequency-Max	63kHz
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	THROUGH-HOLE
Terminal Pitch	1.7mm
Terminal Position	SINGLE
## LM2575T-12/NOPB Alternates Showing results	Image
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.90

Where can I find the LM2575T-12/NOPB datasheet?

LM2575T-12/NOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM2575T-12/NOPB?

Compatible alternatives and drop-in replacements for LM2575T-12/NOPB:

LM2575T-12/LF03

suggested

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the input voltage range of the LM2575T-12/NOPB?

The LM2575T-12/NOPB accepts an input voltage range of 4V to 40V (nominal 25V), making it suitable for a wide variety of power supply applications including automotive and industrial systems that operate above 12V.

What output current and voltage does the LM2575T-12/NOPB provide?

This device provides a fixed 12V regulated output at up to 1A continuous output current. It uses voltage-mode PWM control to maintain tight output regulation of ±4% across line, load, and temperature conditions.

What package does the LM2575T-12/NOPB come in and is it RoHS compliant?

The LM2575T-12/NOPB comes in a 5-pin TO-220 through-hole package, which simplifies PCB assembly and heat sinking. It carries the NOPB (No Lead) designation, confirming Pb-free, RoHS-compliant construction.

Can the LM2575T-12/NOPB be used in a buck-boost configuration?

Yes, the LM2575T-12/NOPB also supports buck-boost switcher configurations in addition to its standard step-down (buck) operation, providing design flexibility for applications where the input voltage may vary around the output voltage level.

What are common applications for the LM2575T-12/NOPB?

Typical applications include industrial power supplies, automotive 12V rails, LED driver modules, battery chargers, and embedded system power stages. Its simple external component requirement—just an inductor, diode, and capacitor—makes it easy to integrate into compact designs.

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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 $2.2200

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$3.8500	$3.85
4+	$2.6560	$10.62
10+	$2.6200	$26.20
25+	$2.3500	$58.75
45+	$2.3100	$103.95
90+	$2.2200	$199.80

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

LM2575T-12/NOPB Texas Instruments Integrated Circuit (Other) In Stock

What are the key features of LM2575T-12/NOPB?

What is LM2575T-12/NOPB used for?

What are the specifications of LM2575T-12/NOPB?

Compliance & Regulatory

Where can I find the LM2575T-12/NOPB datasheet?

What are equivalent replacements for LM2575T-12/NOPB?

Frequently Asked Questions

What is the input voltage range of the LM2575T-12/NOPB?

What output current and voltage does the LM2575T-12/NOPB provide?

What package does the LM2575T-12/NOPB come in and is it RoHS compliant?

Can the LM2575T-12/NOPB be used in a buck-boost configuration?

What are common applications for the LM2575T-12/NOPB?

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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