Name: LM3940IMPX-3.3
Brand: Texas Instruments
SKU: LM3940IMPX-3-3
Price: 1.1989 USD
Availability: InStock
Rating: 5 (156 reviews)

LM3940IMPX-3.3

For Reference Only

Part Number	LM3940IMPX-3.3
Manufacturer	Texas Instruments
Description	IC REG LINEAR 3.3V 1A SOT223-4
Datasheet	LM3940IMPX-3.3 Specifications
Package	TO-261-4, TO-261AA
ECAD
In Stock	872,820 piece(s)
Unit Price	$ 1.1989 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 21 - Apr 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM3940IMPX-3.3 (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 LM3940IMPX-3.3 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM3940IMPX-3.3 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM3940IMPX-3.3.

LM3940IMPX-3.3 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-261-4, TO-261AA
ECAD
Series	-
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	7.5V
Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	-
Voltage Dropout (Max)	0.2V @ 100mA
Current - Output	1A
Current - Quiescent (Iq)	-
Current - Supply (Max)	15mA
PSRR	-
Control Features	-
Protection Features	Over Temperature, Short Circuit
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223-4

LM3940IMPX-3.3 Reviews

Joh*****iswas

April 3, 2023

★ ★ ★ ★ ★

Perfectly functioning!! on time and as described!

Chan*****ecker

March 6, 2023

★ ★ ★ ★ ★

Always meet my expectations with order and questions.

Jare*****thra

March 3, 2023

★ ★ ★ ★ ★

What I like was it was shipped fast and no damage.

Write a Review

★★★★★

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Thanks for Your Review!

LM3940IMPX-3.3 Packaging

LM3940IMPX-3.3 FAQ

1. How to order LM3940IMPX-3.3 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 LM3940IMPX-3.3 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM3940IMPX-3.3. All suppliers must pass our qualification reviews before they can publish their products including LM3940IMPX-3.3 on Heisener; we pay more attention to the channels and quality of LM3940IMPX-3.3 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM3940IMPX-3.3 price and inventory displayed accurate?

The price and inventory of LM3940IMPX-3.3 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 LM3940IMPX-3.3?

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 LM3940IMPX-3.3 we delivered, we will accept the replacement or return of the LM3940IMPX-3.3 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 LM3940IMPX-3.3.

(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 LM3940IMPX-3.3 pin diagram, LM3940IMPX-3.3 datasheet?

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

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LM3940IMPX-3.3 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
LM3940IMPX-3.3 D# V36:1790_07275599	Texas Instruments	LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) SOT-223 T/R RoHS: Not Compliant	0
LM3940IMP-3.3/NOPB D# V72:2272_07275598	Texas Instruments	LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant	0
LM3940IMPX-3.3/NOPB D# V72:2272_07275600	Texas Instruments	LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3/NOPB

National Semiconductor Corporation

350

LM3940IMP-3.3/NOPB

Texas Instruments

115

Part Number	Manufacturer	Description	Stock
LM3940IMP-3.3/NOPB	Texas Instruments	REGULATEUR LDO 1A 5V SOT223-4 BOBINE	5000
LM3940IMPX-3.3/NOPB	Texas Instruments	Linear Voltage Regulator IC, Dropout Voltage, Vdo:0.31V, Input Voltage Primary Max:7.5V, Leaded Process Compatible:Yes, Operating Temperature Range:-40C to +125C, Output Current Max:1000mA, Output Voltage:3.3V , RoHS Compliant: Yes	0
LM3940IMPX-3.3	Texas Instruments	Linear Voltage Regulator IC, Dropout Voltage, Vdo:0.31V, Input Voltage Primary Max:7.5V, Leaded Process Compatible:Yes, Operating Temperature Range:-40C to +125C, Output Current Max:1000mA, Output Voltage:3.3V , RoHS Compliant: Yes	0

Part Number

Manufacturer

Description

Stock

LM3940IMP-3.3/NOPB

D# C1S746202766756

Texas Instruments

LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) SOT-223 T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Cut Tape

140

Part Number

Manufacturer

Description

Stock

LM3940IMP-3.3/NOPB

Texas Instruments

Fixed 7.5V 3.3V 200mV @ 100mA SOT-223 Dropout Regulators(LDO) RoHS

1211

LM3940IMPX-3.3/NOPB

Texas Instruments

SOT-223-4 Dropout Regulators(LDO) RoHS

2086

Part Number

Manufacturer

Description

Stock

LM3940IMP-3.3/NOPB

RoHS (ship within 1day) - D/C 2008

Part Number

Manufacturer

Description

Stock

LM3940IMP-3.3/NOPB

D# LM3940IMP-3.3/NOPBCT-ND

Texas Instruments

IC REG LINEAR 3.3V 1A SOT223-4

31361

LM3940IMPX-3.3/NOPB

D# LM3940IMPX-3.3/NOPBCT-ND

Texas Instruments

IC REG LINEAR 3.3V 1A SOT223-4

638

Part Number

Manufacturer

Description

Stock

LM3940IMP-3.3/NOPB

D# LM3940IMP-3.3/NOPB

National Semiconductor Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

179

Part Number	Manufacturer	Description	Stock
LM3940IMPX-3.3/NOPB	Texas Instruments	In stock shipping within 2days	27525
LM3940IMPX-3.3	National Semiconductor Corporation	In stock shipping within 2days	50525
LM3940IMP-3.3/NOPB	Texas Instruments	In stock shipping within 2days	144

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3/NOPB

D# 3007561

Texas Instruments

LDO, FIXED, 3.3V, 1A, SOT-223-4

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1930

LM3940IMP-3.3/NOPB

D# 3007559

Texas Instruments

IC, LDO REG, 1A, 5V, SOT223-4, FULL REEL

RoHS: Compliant

Min Qty: 1000

Container: Reel

20000

Part Number	Manufacturer	Description	Stock
LM3940IMPX33NOPB	TI/NS	OEM/CM QUOTES ONLY \| NO BROKERS	11600
LM3940IMPX33NOP	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	800
LM3940IMPX33	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	4826

Part Number	Manufacturer	Description	Stock
LM3940IMPX33NOPB	Texas Instruments	OEM/CM ONLY	611
LM3940IMPX33NOP	Texas Instruments	OEM/CM ONLY	632
LM3940IMPX33	Texas Instruments	OEM/CM ONLY	112

Part Number

Manufacturer

Description

Stock

LM3940IMP-3.3/NOPB

D# C140319

Texas Instruments

1208

LM3940IMPX-3.3/NOPB

D# C544820

Texas Instruments

2086

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3/NOPB

Texas Instruments

OEM/CM Immediate delivery

3000

LM3940IMPX-3.3

National Semiconductor Corporation

OEM/CM Immediate delivery

3200

Part Number

Manufacturer

Description

Stock

LM3940IMP-3.3/NOPB

D# 926-LM3940IMP3.3NOPB

Texas Instruments

LDO Voltage Regulators 1A LDO REG

RoHS: Compliant

25475

LM3940IMPX-3.3/NOPB

D# 926-LM3940IMPX33NOPB

Texas Instruments

LDO Voltage Regulators

RoHS: Compliant

2382

Part Number

Manufacturer

Description

Stock

LM3940IMP-3.3/NOPB

D# 41K5122

Texas Instruments

LDO VOLTAGE REGULATOR, 3.3V, 1A, SOT-223-4, Output Type:Fixed, Input Voltage Min:0V, Input Voltage Max:7.5V, Fixed Output Voltage Nom.:3.3V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:1A RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

2408

LM3940IMPX-3.3/NOPB

D# 33AH4196

Texas Instruments

LDO, FIXED, 3.3V, 1A, SOT-223-4, Output Type:Fixed, Input Voltage Min:4.5V, Input Voltage Max:5.5V, Fixed Output Voltage Nom.:3.3V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:1A, Dropout Voltage RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1930

Part Number	Manufacturer	Description	Stock
LM3940IMPX-3.3 D# NS-LM3940IMPX-3.3	Texas Instruments	OEM/CM ONLY	3993
LM3940IMPX-3.3/NOPB D# NS-LM3940IMPX-3.3/NOPB	Texas Instruments	OEM/CM ONLY	2048
LM3940IMP-3.3/NOPB D# NS-LM3940IMP-3.3/NOPB	Texas Instruments	OEM/CM ONLY	11091

Part Number

Manufacturer

Description

Stock

LM3940IMP-3.3/NOPB

National Semiconductor Corporation

IC,VOLT REGULATOR,FIXED,+3.3V,BIPOLAR,SOT-223,3PIN,PLASTIC, LEAD FREE

442

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3

D# LM3940IMPX-3dot3

National Semiconductor Corporation

Semiconductor

1812

Part Number

Manufacturer

Description

Stock

LM3940IMP-3.3/NOPB

D# 1977280

Texas Instruments

Texas Instruments LM3940IMP-3.3/NOPB, LDO Voltage Regulator, 1A Adjustable, 3.3 V, 2.5% 4-Pin, SOT-223, RL

Min Qty: 1000

Container: Reel

2440

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3/NOPB

National Semiconductor Corporation

LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion

RoHS: Compliant

58130

Part Number	Manufacturer	Description	Stock
LM3940IMPX3.3	National Semiconductor Corporation	OEM/CM ONLY	18503
LM3940IMPX33PB		OEM/CM ONLY	521
LM3940IMPX3.3/NOP	Texas Instruments	OEM/CM ONLY	706
LM3940IMPX3.3/NO	Texas Instruments	OEM/CM ONLY	2661
LM3940IMPX3.3/NOPB	National Semiconductor Corporation	OEM/CM ONLY	10016

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3

National Semiconductor Corporation

IN stock Immediate delivery

3215

LM3940IMPX-3.3/NOPB

Texas Instruments

IN stock Immediate delivery

3015

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3

National Semiconductor Corporation

1300

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3/NOPB

Texas Instruments

1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion

LM3940IMP-3.3/NOPB

Texas Instruments

1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3

National Semiconductor Corporation

shipping today

19996

LM3940IMP-3.3/NOPB

Texas Instruments

shipping today

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3/NOPB

D# 53521682

Texas Instruments

LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) SOT-223 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3

mfr

RFQ

2024

Part Number	Manufacturer	Description	Stock
LM3940IMPX-3.3/NOPB	Texas Instruments	IC REG LDO 3.3V 1A SOT223	4000
LM3940IMPX-3.3	Texas Instruments	IC REG LDO 3.3V 1A SOT223	3880
LM3940IMP-3.3/NOPB	Texas Instruments	IC REG LDO 3.3V 1A SOT223	870

Part Number

Manufacturer

Description

Stock

LM3940IMPX-3.3/NOPB

D# 3007561

Texas Instruments

LDO, FIXED, 3.3V, 1A, SOT-223-4

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1933

LM3940IMP-3.3/NOPB

D# 3122100

Texas Instruments

IC, V REG, LINEAR, 3.3V, SMD

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

9818

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LM3940IMPX-3.3

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