Integrated Circuits (ICs) > Power Management ICs > Voltage Regulators - Linear

LM3940IMP-3.3/NOPB - TI National Semiconductor

1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 4-SOT-223 -40 to 125

Technical Details

Accuracy	2.5%
Case/Package	SOT-223
Current Rating	1A
Dropout Voltage	500mV
Lead Free	Lead Free
Max Input Voltage	7.5V
Min Input Voltage	4.5V
Max Operating Temperature	125°C
Min Operating Temperature	-40°C
Max Output Current	1A
Max Output Voltage	3.3V
Max Supply Voltage	7.5V
Min Supply Voltage	4.5V
Mount	Surface Mount
Nominal Output Voltage	3.3V
Number of Channels	1
Number of Outputs	1
Number of Pins	4
Number of Regulators	1
Output Configuration	Positive
Output Current	1A
Output Type	Fixed
Output Voltage	3.3V
Package Quantity	1000
Packaging	Tape and Reel
Polarity	Positive
Quiescent Current	15mA
Radiation Hardening	No
Reach SVHC Compliant	No
Termination	SMD/SMT
Thickness	1.6mm

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

TI National Semiconductor LM3940IMP-3.3/NOPB | Mouser

Mouser

TI National Semiconductor LM3940IMP-3.3/NOPB | Rs

TI National Semiconductor LM3940IMP-3.3/NOPB | Verical

Verical

TI National Semiconductor LM3940IMP-3.3/NOPB | TME

TME

Datasheets

Lifecycle Status Indicator

Volume Production

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Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator
TI National Semiconductor	LM3940IMP-3.3	Not Recommended for New Design
Exar	SPX3940AM3-L-3-3	Volume Production
Texas Instruments	MSP-EXP430G2	Obsolete
Microchip	MIC5209-3.3YS	Volume Production
Microchip	MIC5209-3.3YS-TR	Volume Production
TI National Semiconductor	LM3940IMP-3.3/NOPB	Volume Production
Vishay	LL4150GS08	Unknown
ON Semiconductor / Fairchild	FDLL4150	Volume Production
Microchip	MIC5209-3.3YSTR	Volume Production
Exar	SPX3940M3-L-3-3	Not Recommended for New Design

See more alternatives See less alternatives

Authorized Distributors

Distributor

SKU

History

Stock

USD

100

1000

10000

Buy

Mouser

926-LM3940IMP3.3NOPB

US: 18,178

1.76

1.30

1.18

1.05

0.92

0.83

Texas Instruments

LM3940IMP-3.3/NOPB

US: 33,100

1.429

1.18

0.638

Digikey

LM3940IMP-3.3/NOPBCT-ND

US: 442

1.76

1.295

1.1784

1.0493

0.9507

Digikey

LM3940IMP-3.3/NOPBDKR-ND

US: 442

1.76

1.295

1.1784

1.0493

0.9507

Digikey

LM3940IMP-3.3/NOPBTR-ND

US: 0

0.9202

0.8526

Arrow Electronics

LM3940IMP-3.3/NOPB

US: 0

0.8123

0.7656

Associate Distributors

Distributor

SKU

Stock

USD

100

1000

10000

Buy

Weyland Electronics Group Pte. Ltd.

LM3940IMP-3.3/NOPB

SG: 6,026

0.54

Win Source

LM3940IMP-3.3/NOPB

CN: 34,870

1.0656

0.825

Worldway Electronics

LM3940IMP-3.3/NOPB

HK: 12,630

0.5438

0.5272

0.4994

CoreStaff

ST62912568

JP: 608

1.69

1.39

1.25

1.23

1.21

Heisener Electronics

LM3940IMP-3.3/NOPB

CN: 12,974

1.945

Esaler Electronic

LM3940IMP-3.3/NOPB

HK: 1

1.778

1.761

1.744

1.727

1.71

Lucentia Tech

LM3940IMP-3.3/NOPB

US: 8,846

8,845.50

8,403.23

7,960.95

1.08

Fmall Co. Limited

LM3940IMP-3.3/NOPB

HK: 44,140

0.5696

0.5329

0.5023

0.4594

RX Electronics Limited

LM3940IMP-3.3/NOPB

CN: 24,278

1.499

1.234

1.146

Ampacity Systems

LM3940IMP-3.3/NOPB

MY: 8,698

0.86

Corohmni

LM3940IMP-3.3/NOPB

US: 8,556

0.86

Aztech

LM3940IMP-3.3/NOPB

IT: 643

5.5223

LCSC

C140319

CN: 783

1.3867

1.1677

1.0484

0.9124

0.8248

Suntronic

LM3940IMP-3.3/NOPB

CN: 46,939

1.412

1.162

1.079

RC Electronics

LM3940IMP-3.3/NOPB

CN: 39,207

1.276

1.16

1.10

1.01

0.98

SHENGYU ELECTRONICS

LM3940IMP-3.3/NOPB

CN: 25,054

1.691

1.6572

1.6064

1.5557

1.4881

Vigor Components

LM3940IMP-3.3/NOPB

SG: 19,927

1.69

Tactical IC USA

LM3940IMP-3.3/NOPB

US: 18,182

0.55

ZTZ Technology Limited

LM3940IMP-3.3/NOPB

CN: 16,432

0.644

0.592

0.541

0.438

LZChips

LM3940IMP-3.3/NOPB-3101486-126

CN: 15,322

1.552

1.401

1.331

1.264

1.201

Semicontronic

LM3940IMP-3.3/NOPB

US: 8,937

0.86

0.8428

0.8385

0.8342

FlyWing Technology

LM3940IMP-3.3/NOPB

HK: 8,567

0.5501

0.534

0.5178

0.4976

Robosynatics

LM3940IMP-3.3/NOPB

US: 6,405

7.551

7.40

7.249

ALLICDATA ELECTRONICS

LM3940IMP-3.3/NOPB

HK: 5,000

0.50

0.485

0.475

0.465

0.45

Bettlink

LM3940IMP-3.3/NOPB

HK: 3,902

0.9817

0.8925

0.8188

0.7085

Cytech Systems

LM3940IMP-3.3/NOPB

CN: 1,000

2.64

2.4816

2.3496

2.2176

2.0856

Cytech Systems

LM3940IMP-3.3NOPB

CN: 72

LM3940IMP-3.3/NOPB

US: 300

9.632

TME

LM3940IMP-3.3/NOPB

14: 1,269

2.21

1.85

1.64

1.47

1.07

NAC Semi

LM3940IMP-3.3/NOPB

US: 1,056

2.60

2.40

Bison Technologies

LM3940IMP-33-NOPB-157107

CN: 500

0.38

Bison Technologies

LM3940IMP-33-NOPB-106941

CN: 205

0.38

Quest

LM3940IMP-3.3/NOPB

US: 486

3.63

2.662

2.42

1.9965

Quest

LM3940IMP-3.3NOPB

US: 12

4.00

2.50

Classic Components

LM3940IMP-3.3/NOPB

US: 459

XingHuan International

LM3940IMP-3.3/NOPB

CN: 16,848

Rebound Electronics

LM3940IMP-3.3/NOPB

GB: 27

Lingto Electronic Ltd.

LM3940IMP-3.3/NOPB

CN: 45,967

1.83

1.7385

1.647

1.6287

1.6104

Sourcengine

LM3940IMP-3.3/NOPB

US: 1,624

Chip One Stop

LM3940IMP-3.3/NOPB

JP: 1,000

1.11

1.02

Newark

33AH4195

US: 0

2.21

2.11

1.92

1.84

1.74

RS (Formerly Allied Electronics)

70021806

US: 0

1.38

Conrad

2994401

DE: In stock

3.6859

Abacus Technologies

LM3940IMP-3.3NOPB

US: 0

Schukat

LM3940IMP-3.3

DE: 1,440

1.80

1.35

1.13

Element14

3122100

SG: 0

1.9123

1.2824

1.2141

1.1458

0.9485

0.9334

Element14

3122100RL

SG: 0

1.1458

0.9485

0.9334

Farnell

3122100

GB: 0

1.8916

1.4017

1.2724

1.1322

0.9921

0.9404

Farnell

3122100RL

GB: 0

1.1322

0.9921

0.9404

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LM3940IMP-3.3/NOPB - TI National Semiconductor

1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 4-SOT-223 -40 to 125

Technical Details

Compliance

Images

Datasheets

Texas Instruments National Semiconductor

Verical

Distrelec

Onlinecomponents.com

Element14

Arrow Electronics

Texas Instruments

Mouser

LCSC

Lifecycle Status Indicator

Alternatives (Possible Substitutes)

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