LM2940IMPX-5.0/NOPB Texas Instruments Integrated Circuit (SOT223 (3-Pin)) In Stock

Name: LM2940IMPX-5.0/NOPB
Brand: Texas Instruments
SKU: LM2940IMPX-5.0/NOPB
Availability: InStock

1A Low Dropout Regulator with 5.0V fixed output, 1V max dropout voltage, and 26V max input. Ideal for battery-powered systems. From $0.76 in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM2940IMPX-5.0/NOPBSOT223 (3-Pin)

Quick Facts

Manufacturer: Texas Instruments
Package: SOT223 (3-Pin)
Pin Count: 4
Lifecycle: ACTIVE
Datasheet: LM2940IMPX-5.0/NOPB Datasheet PDF
Category: Integrated Circuit
Price: From $0.7600(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LM2940IMPX-5.0/NOPB?

Fixed 5.0V output with ±1% accuracy for precise voltage regulation
Low 0.5V typical dropout voltage extends battery life in portable applications
Supports up to 1A output current for powering microcontrollers and peripherals
Wide input voltage range of 6.25V to 26V with 60V absolute maximum rating
SOT-223 (3-Pin) package with exposed pad for enhanced thermal performance

What is LM2940IMPX-5.0/NOPB used for?

The LM2940IMPX-5.0/NOPB is widely used in battery-powered portable equipment where low dropout voltage is critical for maximizing operating time. It suits automotive electronics, industrial control systems, and embedded designs requiring a stable 5.0V rail from a higher or slightly higher input supply. Its robust 1A current capability and thermal protection make it a reliable choice for powering microcontrollers, sensors, and communication modules.

What are the specifications of LM2940IMPX-5.0/NOPB?

Pbfree Code	Yes
YTEOL	15
Adjustability	FIXED
Dropout Voltage1-Max	1V
Dropout Voltage1-Nom	0.5V
Input Voltage Absolute-Max	60V
Input Voltage-Max	26V
Input Voltage-Min	6.25V
JESD-30 Code	R-PDSO-G4
JESD-609 Code	e3
Line Regulation-Max	0.05%
Load Regulation-Max	0.08%
Number of Functions	1
Number of Outputs	1
Operating Temperature TJ-Max	85°C
Operating Temperature TJ-Min	-40 °C
Output Current1-Max	1A
Output Voltage1-Max	5.25V
Output Voltage1-Min	4.75V
Output Voltage1-Nom	5V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOT-223
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Packing Method	TR
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Regulator Type	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface Mount	YES
Technology	BIPOLAR
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	2.3mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Voltage Tolerance-Max	5%
Package	SOT223 (3-Pin)

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 LM2940IMPX-5.0/NOPB datasheet?

LM2940IMPX-5.0/NOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM2940IMPX-5.0/NOPB?

Compatible alternatives and drop-in replacements for LM2940IMPX-5.0/NOPB:

LM2940IMP-5.0/NOPBTexas Instruments Fixed Positive LDO

Regulator, 5V, 1V Dropout, BIPolar, PDSO4

View Part →

LM2940IMP-5.0National Semiconductor Corporation Fixed Positive LDO

Regulator, 5V, 1V Dropout, BIPolar, PDSO4

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the output voltage and dropout voltage of the LM2940IMPX-5.0/NOPB?

The LM2940IMPX-5.0/NOPB provides a fixed 5.0V output voltage with ±1% accuracy. Its typical dropout voltage is 0.5V and the maximum dropout voltage is 1V at full 1A load, making it suitable for low-voltage input applications.

What are the input voltage limits for the LM2940IMPX-5.0/NOPB?

The LM2940IMPX-5.0/NOPB operates with an input voltage range of 6.25V to 26V. The absolute maximum input voltage is 60V. Always ensure the input voltage stays within the recommended operating range for reliable regulation.

What are the typical applications for the LM2940IMPX-5.0/NOPB?

This LDO regulator is commonly used in battery-powered devices, automotive electronics, industrial control systems, and embedded systems requiring a stable 5.0V supply. It is ideal for powering microcontrollers, sensors, and communication modules with up to 1A current demand.

Is the LM2940IMPX-5.0/NOPB RoHS compliant and what package does it come in?

Yes, the LM2940IMPX-5.0/NOPB is Pb-free and RoHS compliant (JESD-609 Code: e3). It comes in an SOT-223 (3-Pin) surface-mount package, which provides good thermal dissipation for higher current applications.

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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 $0.7600

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.9288	$0.93
100+	$0.9200	$92.00
330+	$0.9180	$302.94
500+	$0.8070	$403.50
1000+	$0.7600	$760.00

pcs

Unit price: $0.9288 · Total: $0.93

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

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Procurement Manager, VoltEdge Energy, India

LM2940IMPX-5.0/NOPB Texas Instruments Integrated Circuit (SOT223 (3-Pin)) In Stock

What are the key features of LM2940IMPX-5.0/NOPB?

What is LM2940IMPX-5.0/NOPB used for?

What are the specifications of LM2940IMPX-5.0/NOPB?

Compliance & Regulatory

Where can I find the LM2940IMPX-5.0/NOPB datasheet?

What are equivalent replacements for LM2940IMPX-5.0/NOPB?

Frequently Asked Questions

What is the output voltage and dropout voltage of the LM2940IMPX-5.0/NOPB?

What are the input voltage limits for the LM2940IMPX-5.0/NOPB?

What are the typical applications for the LM2940IMPX-5.0/NOPB?

Is the LM2940IMPX-5.0/NOPB RoHS compliant and what package does it come in?

Related Guides

LM5156QDSSRQ1 Automotive Boost Controller Design Guide

EEEFK1H470XP Selection Guide: Choosing a 50 V SMD Aluminum Capacitor

LM5156QDSSRQ1 Automotive Boost Controller Selection Guide

EEEFK1H470XP 50 V SMD Capacitor Decoupling Design Guide

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About Texas Instruments

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