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LM2991S/NOPB

Texas Instruments

LM2991S/NOPB by Texas Instruments

LM2991S/NOPB by Texas Instruments is an adjustable negative single output LDO regulator with a max output voltage of 25V and a max output current of 1A. It operates in temperatures ranging from -40°C to 125°C, making it suitable for various applications requiring precise voltage regulation in compact electronic devices.

Median Price

$4.250

Lifecycle Status

Suppliers In-Stock

28

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Texas Instruments

USA . 36,543 parts In-Stock

1+ parts

$3.414

100+ parts

$2.991

1k+ parts

$1.690

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36,543

$3.414

$2.991

$1.690

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Arrow

USA . 336 parts In-Stock

1+ parts

$4.157

100+ parts

$2.515

1k+ parts

$2.295

10k+ parts

$2.196

336

$4.157

$2.515

$2.295

$2.196

Mouser Electronics

USA . 5,440 parts In-Stock

1+ parts

$4.250

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$2.630

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$2.450

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$2.380

5,440

$4.250

$2.630

$2.450

$2.380

DigiKey

USA . 1,453 parts In-Stock

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$4.250

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$2.831

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$2.457

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$2.326

1,453

$4.250

$2.831

$2.457

$2.326

Farnell

UK . 31 parts In-Stock

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$5.423

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$4.892

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$4.634

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Newark

USA . 25 parts In-Stock

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$5.550

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$4.530

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$4.230

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$5.550

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Element14

Singapore . 25 parts In-Stock

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$6.150

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$5.890

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$5.760

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$6.150

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Verical

USA . 336 parts In-Stock

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$2.515

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$2.295

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$2.196

336

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$2.295

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Distributors (In-Stock)

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Nova Conductors

Japan . 50 parts In-Stock

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$2.535

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$2.535

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Digiode

USA . 4,465 parts In-Stock

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Component Electronics Inc.

Canada . 2 parts In-Stock

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$7.690

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$5.770

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$5.000

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$7.690

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Vyrian

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Chip Stock

USA . 3,497 parts In-Stock

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Component Sense

UK . 2,573 parts In-Stock

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Sensible Micro Corp

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Quantum Digital Technology

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Anansix

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Cogito LLC

Ukraine . 59 parts In-Stock

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Bristol Electronics

USA . 47 parts In-Stock

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Speed Components Ltd

Israel . 47 parts In-Stock

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J2 Sourcing AB

Sweden . 45 parts In-Stock

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ComSIT Distribution GmbH

Germany . 40 parts In-Stock

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LIBRA Elektronik GmbH

Germany . 33 parts In-Stock

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Semtec, LLC

USA . 25 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 17 parts In-Stock

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Semi Source

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Prism Electronics

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Holdelec - ElecDif-Pro

France . 4 parts In-Stock

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Distributors (Availability)

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Semicontronic

India . 16,014 parts In-Stock

1+ parts

$2.140

100+ parts

$2.086

1k+ parts

$2.076

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16,014

$2.140

$2.086

$2.076

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Ampacity Inc.

Singapore . 5,015 parts In-Stock

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$2.140

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$2.140

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Argo Parts USA

USA . 48 parts In-Stock

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$2.230

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Corohmni

South Africa . 295 parts In-Stock

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$2.253

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$2.253

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Netroflash

USA . 500 parts In-Stock

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$2.535

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$2.484

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$2.535

$2.484

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Advanced Electronics

New Zealand . 150 parts In-Stock

1+ parts

$2.785

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$2.646

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$2.646

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$2.785

$2.646

$2.646

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Corphita

USA . 3,639 parts In-Stock

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$3.073

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3,639

$3.073

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Continental Prestige Electronics

USA . 143 parts In-Stock

1+ parts

$4.180

100+ parts

$3.360

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$4.180

$3.360

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Parana Technologies

USA . 2,126 parts In-Stock

1+ parts

$4.849

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$5.370

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$4.849

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DigiPath Technology Company

USA . 1,718 parts In-Stock

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$5.339

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$5.339

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ChromeModa Solutions

Germany . 1,407 parts In-Stock

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$5.448

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$4.467

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1,407

$5.448

$4.467

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IDEA Electronic Components Group

UK . 452 parts In-Stock

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$5.448

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$4.903

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452

$5.448

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Allen Electronics Distributors

USA . 31 parts In-Stock

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$21.670

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$21.670

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QUARKTWIN TECHNOLOGY LTD

USA . 19,883 parts In-Stock

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Lucentia Tech

USA . 16,284 parts In-Stock

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$2.650

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$2.596

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$2.596

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$2.650

$2.596

$2.596

Perfect Parts

USA . 11,888 parts In-Stock

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Lixinc

USA . 8,671 parts In-Stock

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Technoshack Inc. (Excess)

Canada . 7,270 parts In-Stock

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A-Z Elektronik GmbH

Germany . 6,179 parts In-Stock

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Robosynatics

Brazil . 5,428 parts In-Stock

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$2.650

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$2.596

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$2.596

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$2.650

$2.596

$2.596

Alle Elektronik GmbH

Germany . 3,708 parts In-Stock

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Futuretech Components

Singapore . 3,000 parts In-Stock

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Authorized Procurement Solutions

USA . 3,000 parts In-Stock

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GreenTree Electronics

Israel . 2,729 parts In-Stock

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2,729

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Metaverse IC Inc.

Canada . 363 parts In-Stock

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Kepictronics

USA . 263 parts In-Stock

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iodParts Technologies Inc.

India . 225 parts In-Stock

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Computer Components Inc. - USA

USA . 72 parts In-Stock

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Assy Fe

Spain . 26 parts In-Stock

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Cyclops Electronics Ltd (Excess)

UK . 17 parts In-Stock

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Speed Components Ltd (Excess)

Israel . 5 parts In-Stock

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Overview

Experience the power of reliable voltage regulation with the LM2991S/NOPB by Texas Instruments. This versatile adjustable negative single output LDO regulator offers unmatched quality and efficiency for a wide range of applications. With Texas Instruments' reputation for innovation and excellence, you can trust that this product will deliver consistent performance and precise voltage control. Say goodbye to fluctuations and inconsistencies with the LM2991S/NOPB, providing you with the peace of mind you need for your projects. Elevate your designs with this exceptional regulator today.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the product lightweight and durable.

Maximum Dropout Voltage-1: 1 V

Low dropout voltage ensures efficient regulation and minimal power loss.

Surface Mount: YES

Allows for easy and secure mounting on PCBs, saving space and facilitating assembly.

Operating Temperature (TJ-Max): 125 °C

Wide operating temperature range enables reliable performance in various environmental conditions.

Technology: BIPOLAR

Bipolar technology provides stable and accurate output voltage regulation.

Package Shape: RECTANGULAR

Rectangular shape allows for efficient use of space on the PCB.

Terminal Form: GULL WING

Gull wing terminals provide strong connection points for reliable electrical contact.

Operating Temperature (TJ-Min): -40 °C

Low minimum operating temperature ensures functionality even in cold environments.

Packing Method: TUBE

Tube packaging protects the product during transportation and storage.

Minimum Output Voltage-1: 2 V

Provides a wide range of output voltage options for various application requirements.

Maximum Voltage Tolerance: 5 %

High voltage tolerance ensures stable output voltage under different load conditions.

No. of Terminals: 5

Optimal number of terminals for easy integration and connection in circuit design.

Maximum Line Regulation (%/V): 0.04

Excellent line regulation ensures consistent performance under varying input voltage conditions.

Package Style (Meter): SMALL OUTLINE

Small outline package style saves space on the PCB and allows for compact designs.

Adjustability: ADJUSTABLE

Adjustable output voltage provides flexibility for customization to specific application requirements.

Maximum Load Regulation (%): 0.4 %

Precise load regulation ensures stable output voltage across a wide range of load conditions.

Terminal Pitch: 1.7 mm

Optimal terminal pitch for easy soldering and PCB mounting.

Regulator Type: ADJUSTABLE NEGATIVE SINGLE OUTPUT LDO REGULATOR

Specific regulator type designed for negative single output applications with low dropout voltage.

Terminal Finish: MATTE TIN

Matte tin finish provides good conductivity and solderability for reliable electrical connections.

Terminal Position: SINGLE

Single terminal position simplifies PCB layout and integration.

Maximum Output Voltage-1: 25 V

High maximum output voltage capability for a wide range of voltage requirements.

Moisture Sensitivity Level (MSL): 3

MSL 3 indicates moderate sensitivity to moisture during handling and reflow processes.

Maximum Seated Height: 4.8 mm

Low profile design for space-constrained applications.

Width: 8.64 mm

Compact width for efficient use of PCB space.

Minimum Input Voltage: 26 V

High minimum input voltage requirement for reliable regulation.

Maximum Output Current-1: 1 A

High output current capability for powering various loads.

Maximum Time At Peak Reflow Temperature (s): 30

Products can withstand peak reflow temperatures for up to 30 seconds during soldering processes.

Peak Reflow Temperature °C: 245

High peak reflow temperature tolerance for compatibility with lead-free soldering processes.

Nominal Dropout Voltage-1: 0.6 V

Low nominal dropout voltage ensures efficient regulation and minimal power dissipation.

Length: 10.16 mm

Optimal length for compact design and efficient use of PCB space.

Maximum Input Voltage: 0.3 V

Low maximum input voltage for safe operation and protection of connected components.

Technical Specifications

Adjustable Regulators - Negative Single Output LDO LM2991S/NOPB attributes and parameters. Explore more Adjustable Regulators - Negative Single Output LDO devices from Texas Instruments

Specs

Adjustability:

ADJUSTABLE

Maximum Dropout Voltage-1:

1 V

Nominal Dropout Voltage-1:

.6 V

Maximum Input Voltage:

.3 V

Minimum Input Voltage:

26 V

JESD-30 Code:

R-PSSO-G5

JESD-609 Code:

e3

Length:

10.16 mm

Maximum Line Regulation (%/V):

.04

Maximum Load Regulation (%):

.4 %

Moisture Sensitivity Level (MSL):

3

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

5

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

1 A

Maximum Output Voltage-1:

25 V

Minimum Output Voltage-1:

2 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP5H,.6,67TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TUBE

Peak Reflow Temperature (C):

245

Qualification Status:

Not Qualified

Maximum Seated Height:

4.8 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

1.7 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

5 %

Width:

8.64 mm

Trade Compliance

LM2991S/NOPB Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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