Name: LM2940CS-12
Brand: Texas Instruments
SKU: LM2940CS-12
Price: 3.1652 USD
Availability: InStock
Rating: 5 (83 reviews)

LM2940CS-12

For Reference Only

Part Number	LM2940CS-12
Manufacturer	Texas Instruments
Description	IC REG LIN 12V 1A DDPAK/TO263-3
Datasheet	LM2940CS-12 Specifications
Package	TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
ECAD
In Stock	19,272 piece(s)
Unit Price	$ 3.1652 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 11 - May 16 (Choose Expedited Shipping)
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Part Number # LM2940CS-12 (PMIC - Voltage Regulators - Linear) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For LM2940CS-12 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2940CS-12 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2940CS-12.

LM2940CS-12 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
ECAD
Series	-
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	26V
Voltage - Output (Min/Fixed)	12V
Voltage - Output (Max)	-
Voltage Dropout (Max)	0.8V @ 1A
Current - Output	1A
Current - Quiescent (Iq)	-
Current - Supply (Max)	10mA ~ 15mA
PSRR	66dB (120Hz)
Control Features	-
Protection Features	Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature	0°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
Supplier Device Package	DDPAK/TO-263-3

LM2940CS-12 Reviews

Kather*****terson

April 6, 2023

★ ★ ★ ★ ★

Fast shipping, items are exactly as promised. Reliable company to work with.

Beau *****rishnan

April 2, 2023

★ ★ ★ ★ ★

Excellent ! LM2940CS-12 item arrived very quickly and was packaged well, no issues.

Adria*****leming

April 1, 2023

★ ★ ★ ★ ★

Worked as advertised and good price. Can you imagine buying these at local store it would cost way to much.

Lil*****Roach

March 19, 2023

★ ★ ★ ★ ★

Fast delivery, good quality, 100% satisfacted

Rand*****Pace

March 9, 2023

★ ★ ★ ★ ★

Great kit, cost half the price of other stores. Includes most items that someone would need.

Kean*****osta

February 25, 2023

★ ★ ★ ★ ★

Heisener has been to my No.1 supplier for years. Very quick and easy when knowing what you are looking for.

Iva*****arna

February 24, 2023

★ ★ ★ ★ ★

the parts work as they should. Amazing price perfect all round many thanks

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LM2940CS-12 Packaging

LM2940CS-12 FAQ

1. How to order LM2940CS-12 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that LM2940CS-12 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM2940CS-12. All suppliers must pass our qualification reviews before they can publish their products including LM2940CS-12 on Heisener; we pay more attention to the channels and quality of LM2940CS-12 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM2940CS-12 price and inventory displayed accurate?

The price and inventory of LM2940CS-12 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of LM2940CS-12?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM2940CS-12 we delivered, we will accept the replacement or return of the LM2940CS-12 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM2940CS-12.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as LM2940CS-12 pin diagram, LM2940CS-12 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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LM2940CS-12 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
LM2940CS-12 D# V99:2348_07271030	Texas Instruments	LDO Regulator Pos 12V 1A 4-Pin(3+Tab) DDPAK Tube RoHS: Not Compliant	0
LM2940CSX-12/NOPB D# V72:2272_07271038	Texas Instruments	LDO Regulator Pos 12V 1A 4-Pin(3+Tab) DDPAK T/R	0
LM2940CS-12/NOPB D# V99:2348_07271031	Texas Instruments	LDO Regulator Pos 12V 1A 4-Pin(3+Tab) DDPAK Tube	0

Part Number

Manufacturer

Description

Stock

LM2940CS-12/NOPB

D# LM2940CS-12/NOPB

Texas Instruments

LDO Regulator Pos 12V 1A 4-Pin(3+Tab) TO-263 Rail - Rail/Tube (Alt: LM2940CS-12/NOPB)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM2940CSX-12/NOPB

Texas Instruments

985

LM2940CS-12

National Semiconductor Corporation

134

Part Number	Manufacturer	Description	Stock
LM2940CSX-12/NOPB	Texas Instruments	LDO, FIXED, 12V, 1A, TO-263-3	1500
LM2940CS-12/NOPB	Texas Instruments	IC, V REG, LINEAR, 12V	127
LM2940CS-12	Texas Instruments	IC, V REG, LINEAR, 12V	127

Part Number

Manufacturer

Description

Stock

LM2940CSX-12/NOPB

D# C1S746203915562

Texas Instruments

LDO Regulator Pos 12V 1A 4-Pin(3+Tab) TO-263 T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Cut Tape

490

LM2940CS-12/NOPB

D# C1S746202759233

Texas Instruments

LDO Regulator Pos 12V 1A 4-Pin(3+Tab) TO-263 Tube

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

218

Part Number

Manufacturer

Description

Stock

LM2940CSX-12/NOPB

Texas Instruments

Fixed 26V 12V 800mV @ 1A TO-263-3 Dropout Regulators(LDO) RoHS

125

Part Number

Manufacturer

Description

Stock

LM2940CS12NOPB

National Semiconductor Corporation

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM2940CS-12

National Semiconductor Corporation

N/A (ship within 1day) - D/C 2005

Part Number	Manufacturer	Description	Stock
LM2940CS-12/NOPB D# LM2940CS-12/NOPB-ND	Texas Instruments	IC REG LIN 12V 1A DDPAK/TO263-3	611
LM2940CS-12 D# LM2940CS-12-ND	Texas Instruments	IC REG LIN 12V 1A DDPAK/TO263-3	121
LM2940CSX-12/NOPB D# LM2940CSX-12/NOPBCT-ND	Texas Instruments	IC REG LIN 12V 1A DDPAK/TO263-3	434

Part Number

Manufacturer

Description

Stock

LM2940CS-12

National Semiconductor Corporation

In stock shipping within 2days

1035

Part Number

Manufacturer

Description

Stock

LM2940CS-12/NOPB

D# 3007532

Texas Instruments

IC, V REG, LINEAR, 12V

RoHS: Compliant

Min Qty: 1

Container: Each

LM2940CS-12/NOPB .

D# 1469072

Texas Instruments

IC, V REG, LINEAR, 12V

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
LM2940CS120		OEM/CM QUOTES ONLY \| NO BROKERS	22
LM2940CS12P	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	162
LM2940CS12NOPB	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	767
LM2940CS12	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	15160

Part Number	Manufacturer	Description	Stock
LM2940CS12	Texas Instruments	OEM/CM ONLY	678
LM2940CLM2940CS12NOPB	Texas Instruments	OEM/CM ONLY	11643
LM2940CS12NOPB	Texas Instruments	OEM/CM ONLY	671

Part Number

Manufacturer

Description

Stock

LM2940CSX-12/NOPB

Texas Instruments

In Stock

Part Number

Manufacturer

Description

Stock

LM2940CSX-12/NOPB

D# C129958

Texas Instruments

125

Part Number

Manufacturer

Description

Stock

LM2940CS-12NOPB

National Semiconductor Corporation

in stock - can ship the same day

Part Number	Manufacturer	Description	Stock
LM2940CS-12	National Semiconductor Corporation	OEM/CM Immediate delivery	985000
LM2940CSX-12/NOPB	Texas Instruments	OEM/CM Immediate delivery	500
LM2940CS-12/NOPB	Texas Instruments	OEM/CM Immediate delivery	450

Part Number

Manufacturer

Description

Stock

LM2940CS-12/NOPB

D# 926-LM2940CS-12/NOPB

Texas Instruments

LDO Voltage Regulators 1A LDO REG

RoHS: Compliant

572

LM2940CSX-12/NOPB

D# 926-LM2940CSX12NOPB

Texas Instruments

LDO Voltage Regulators 1A LDO Reg

RoHS: Compliant

1879

Part Number

Manufacturer

Description

Stock

LM2940CS-12/NOPB

D# 28AH3262

Texas Instruments

IC, V REG, LINEAR, 12V, Output Type:Fixed, Input Voltage Min:0V, Input Voltage Max:26V, Fixed Output Voltage Nom.:12V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:1A, Dropout Voltage Vdo:500mV, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
LM2940CS-12 D# NS-LM2940CS-12	NATSEMI	OEM/CM ONLY	5876
LM2940CSX-12/NOPB D# NS-LM2940CSX-12/NOPB	Texas Instruments	OEM/CM ONLY	10297
LM2940CS-12/NOPB D# NS-LM2940CS-12/NOPB	Texas Instruments	OEM/CM ONLY	4055
LM2940CS12 D# NS-LM2940CS12	National Semiconductor Corporation	OEM/CM ONLY	4271

Part Number

Manufacturer

Description

Stock

LM2940CS-12/NOPB

National Semiconductor Corporation

12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3

LM2940CS-12

National Semiconductor Corporation

Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP

Part Number

Manufacturer

Description

Stock

LM2940CS-12/NOPB

D# 5358966

Texas Instruments

Texas Instruments LM2940CS-12/NOPB, LDO Regulator, 1A, 12 V 3-Pin, D2PAK, PK

Min Qty: 5

Container: Package

250

Part Number	Manufacturer	Description	Stock
LM2940CS-12/NOPB	Texas Instruments	LM2940C 1A Low Dropout Regulator RoHS: Compliant	45
LM2940CS-12	Texas Instruments	LM2940C 1A Low Dropout Regulator RoHS: Not Compliant	27159
LM2940CSX-12/NOPB	National Semiconductor Corporation	LM2940C 1A Low Dropout Regulator RoHS: Compliant	95

Part Number	Manufacturer	Description	Stock
LM2940CS12	National Semiconductor Corporation	OEM/CM ONLY	15491
LM2940CS12 P+		OEM/CM ONLY	196
LM2940CS12/NOPB	National Semiconductor Corporation	OEM/CM ONLY	681

Part Number	Manufacturer	Description	Stock
LM2940CS-12/NOPB	Texas Instruments	IN stock Immediate delivery	445
LM2940CSX-12/NOPB	Texas Instruments	IN stock Immediate delivery	495
LM2940CS-12	National Semiconductor Corporation	IN stock Immediate delivery	984985

Part Number

Manufacturer

Description

Stock

LM2940CSX-12/NOPB

Texas Instruments

1-A, 26-V, high-PSRR, low-dropout voltage regulator

LM2940CS-12/NOPB

Texas Instruments

1-A, 26-V, high-PSRR, low-dropout voltage regulator

Part Number

Manufacturer

Description

Stock

LM2940CSX-12/NOPB

SAMHOP

shipping today

3996

LM2940CS-12

National Semiconductor Corporation

shipping today

546

Part Number

Manufacturer

Description

Stock

LM2940CS-12

D# 25862509

Texas Instruments

LDO Regulator Pos 12V 1A 4-Pin(3+Tab) DDPAK Tube

RoHS: Not Compliant

LM2940CS-12/NOPB

D# 39164075

Texas Instruments

LDO Regulator Pos 12V 1A 4-Pin(3+Tab) DDPAK Tube

Part Number	Manufacturer	Description	Stock
LM2940CS-12/NOPB	Texas Instruments	RFQ	2552
LM2940CS-12	mfr	RFQ	4945
LM2940CSX-12/NOPB	Texas Instruments	RFQ	9400

Part Number

Manufacturer

Description

Stock

LM2940CS-12

Texas Instruments

IC REG LDO 12V 1A DDPAK

1035

Part Number

Manufacturer

Description

Stock

LM2940CS-12/NOPB

D# 3007532

Texas Instruments

IC, V REG, LINEAR, 12V

RoHS: Compliant

Min Qty: 1

Container: Each

LM2940CS-12/NOPB .

D# 1469072

Texas Instruments

IC, V REG, LINEAR, 12V

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

LM2940CS-12

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