Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesTexas InstrumentsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearTexas Instruments PMIC - Voltage Regulators - Linear
LM2940T-12.0/NOPB PMIC - Voltage Regulators - Linear by Texas Instruments
LM2940T-12.0/NOPB is a PMIC - Voltage Regulators - Linear model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - Linear product path. Known package information currently points to TO220 under the Texas Instruments brand listing. IC REG LINEAR 12V 1A TO220-3. TrustCompo combines the available model, brand, hierarchy, and specification details around LM2940T-12.0/NOPB so buyers can move faster from review to quotation.
RoHS
Pictures are for reference only. Please contact us for the latest pictures.
Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
PMIC - Voltage Regulators - LinearDescription
IC REG LINEAR 12V 1A TO220-3
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
Understand how to order and what policies support the purchase
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
1
Confirm part and quantity
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
2
Send RFQ or sample request
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
3
Align delivery, payment, and documentation
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review The Product The Way Buyers Actually Evaluate It
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
Overview
The LM2940T-12.0/NOPB is a low dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 12 volts with a maximum output current of 1 ampere. This device is particularly useful in applications where a stable voltage is required despite variations in input voltage or load conditions.
Key Features:
-
Output Voltage: The LM2940T-12.0/NOPB provides a fixed output voltage of 12V, making it suitable for powering various electronic circuits and devices that require this specific voltage level.
-
Low Dropout Voltage: The regulator features a low dropout voltage of approximately 0.5V at full load, which allows it to maintain regulation even when the input voltage is only slightly higher than the output voltage. This is particularly beneficial in battery-powered applications where maximizing battery life is crucial.
-
Current Capability: It can deliver up to 1A of output current, making it suitable for a range of applications, from powering microcontrollers to driving small motors or other peripherals.
-
Thermal Protection: The LM2940T includes built-in thermal shutdown protection, which prevents the device from overheating and potentially damaging itself or the connected load.
-
Short-Circuit Protection: This regulator also features short-circuit protection, ensuring that it can withstand fault conditions without sustaining damage.
-
Low Quiescent Current: The device has a low quiescent current, which is advantageous in battery-operated devices, as it helps to extend battery life.
-
Package Type: The LM2940T-12.0/NOPB is available in a TO-220 package, which provides good thermal performance and allows for easy mounting on a heat sink if necessary.
-
Operating Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.
-
Input Voltage Range: The input voltage range for the LM2940T is typically from 14V down to 5V, allowing for flexibility in design and application.
Applications:
The LM2940T-12.0/NOPB is commonly used in applications such as:
- Power supplies for microcontrollers and digital circuits
- Automotive electronics
- Battery-powered devices
- Communication equipment
- Consumer electronics
Conclusion:
The LM2940T-12.0/NOPB from Texas Instruments is a reliable and efficient voltage regulator that provides a stable 12V output with low dropout voltage and robust protection features. Its versatility and performance make it a popular choice for a wide range of electronic applications.
Fast scan
Popular Specs Surfaced First
Product Parameter
Output Configuration
Positive
Product Parameter
Number Of Regulators
1
Product Parameter
Nominal Output Voltage
12V
Product Parameter
Protection Features
Over Current, Over Temperature, Reverse Polarity, Short Circuit
Product Parameter
Output Voltage 1
12V
Product Parameter
Voltage - Input (Max)
26V
Output Configuration
Positive
Number Of Regulators
1
Nominal Output Voltage
12V
Protection Features
Over Current, Over Temperature, Reverse Polarity, Short Circuit
Output Voltage 1
12V
Voltage - Input (Max)
26V
Dropout Voltage1-Nom
0.5V
Voltage Dropout (Max)
1V @ 1A
PSRR
66dB (120Hz)
Dropout Voltage
500mV
Part Status
Active
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
Mounting Type
Through Hole
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Packaging
Tube
Factory Lead Time
6 Weeks
Categories
Integrated Circuits (ICs)
Operating Temperature
-40°C~125°C
Manufacturer
Texas
Subcategory
Other Regulators
Sub-Categories
PMIC - Voltage Regulators - Linear
Output Type
Fixed
Weight
4.535924g
Package / Case
TO-220-3
Number Of Functions
1
Contact Plating
Tin
Radiation Hardening
No
Pbfree Code
yes
Mount
Through Hole
Technology
BIPOLAR
Number Of Pins
3
Terminal Position
SINGLE
Max Output Current
1A
Number Of Outputs
1
Current - Quiescent (Iq)
10mA
Pin Count
3
Terminal Pitch
2.54mm
Number Of Terminations
3
Current Rating
1A
Output Voltage
12V
Quiescent Current
15mA
Width
10.16mm
Length
14.986mm
Thickness
4.572mm
Height
4.7mm
Voltage Tolerance-Max
5%
Base Part Number
LM2940
Min Input Voltage
13.6V
Manufacturer'S Part No.
LM2940T-12.0/NOPB
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8542.39.0001
ECCN Code
EAR99
Common questions
Product FAQ
Quick answers for buyers reviewing LM2940T-12.0/NOPB, stock, documentation, and sourcing steps.
What is LM2940T-12.0/NOPB?
LM2940T-12.0/NOPB is a PMIC - Voltage Regulators - Linear component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for LM2940T-12.0/NOPB?
LM2940T-12.0/NOPB is listed with package reference TO220. The current product description is IC REG LINEAR 12V 1A TO220-3, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM2940T-12.0/NOPB available in stock?
This page currently shows 59949 units in stock and 59949 units available for LM2940T-12.0/NOPB. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for LM2940T-12.0/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM2940T-12.0/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM2940T-12.0/NOPB?
A dedicated datasheet link is not currently listed for LM2940T-12.0/NOPB by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify LM2940T-12.0/NOPB before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LM2940T-12.0/NOPB before approving the order.
PMIC - Voltage Regulators - Linear
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
NCP1117ST15T3
186 purchased
SOT223
RoHS
Datasheet
IC REG LINEAR 1.5V 1A SOT223
Reference price
Needs inquiry
NCV4275DSR4
151 purchased
TO-263-6
RoHS
Datasheet
IC REG LINEAR 5V 450MA D2PAK-5
Reference price
Needs inquiry
More sourcing insights
Articles
Explore related articles around LM2940T-12.0/NOPB, PMIC - Voltage Regulators - Linear, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 17, 2026
FPGA Supply 2026: A Buyer's Framework for AMD Xilinx, Intel Altera, Microchip, and Lattice SourcingA production-BOM FPGA sourcing guide for 2026 covering lifecycle commitment, redesign cost, and qualification boundaries across AMD Xilinx, Intel Altera, Microchip PolarFire, and Lattice families.
FPGAAMD XilinxIntel Altera
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC