Loading...

LM2991SX

Texas Instruments

LM2991SX by Texas Instruments

LM2991SX by Texas Instruments is an adjustable negative single output LDO regulator with a max output current of 1A and a dropout voltage of 1V. It operates in temperatures ranging from -40 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact electronic devices.

Median Price

$2.480

Lifecycle Status

Suppliers In-Stock

21

In-Stock Inventory

1k+

Distributors (Authorized)

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

Rochester

USA . 21 parts In-Stock

1+ parts

-

100+ parts

$2.480

1k+ parts

$2.220

10k+ parts

$2.090

21

-

$2.480

$2.220

$2.090

Distributors (In-Stock)

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

Digiode

USA . 4,889 parts In-Stock

1+ parts

$2.612

100+ parts

-

1k+ parts

-

10k+ parts

-

4,889

$2.612

-

-

-

Nova Conductors

Japan . 10 parts In-Stock

1+ parts

$3.345

100+ parts

-

1k+ parts

-

10k+ parts

-

10

$3.345

-

-

-

Vyrian

USA . 4,131 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,131

-

-

-

-

Chip Stock

USA . 3,499 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,499

-

-

-

-

Anansix

USA . 2,154 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,154

-

-

-

-

R&J Components

USA . 1,799 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,799

-

-

-

-

Electronics Depot

USA . 1,601 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,601

-

-

-

-

ACDS - Activité Composants Distribution Service

France . 455 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

455

-

-

-

-

Bristol Electronics

USA . 448 parts In-Stock

1+ parts

-

100+ parts

$1.568

1k+ parts

$1.378

10k+ parts

-

448

-

$1.568

$1.378

-

ComSIT Distribution GmbH

Germany . 421 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

421

-

-

-

-

ComSIT USA

USA . 421 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

421

-

-

-

-

Microfarads

USA . 416 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

416

-

-

-

-

USBid, Inc.

USA . 364 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

364

-

-

-

-

Atlantic Semiconductor

USA . 310 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

310

-

-

-

-

Sea View Technologies

USA . 88 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

88

-

-

-

-

Holdelec - ElecDif-Pro

France . 75 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

75

-

-

-

-

Vectronix, Inc

USA . 73 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

73

-

-

-

-

Defense Contract Solutions

USA . 54 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

54

-

-

-

-

Sensible Micro Corp

USA . 41 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

41

-

-

-

-

LIBRA Elektronik GmbH

Germany . 30 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

30

-

-

-

-

Distributors (Availability)

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

Parana Technologies

USA . 1,972 parts In-Stock

1+ parts

$2.044

100+ parts

-

1k+ parts

$2.567

10k+ parts

-

1,972

$2.044

-

$2.567

-

DigiPath Technology Company

USA . 396 parts In-Stock

1+ parts

$2.251

100+ parts

-

1k+ parts

-

10k+ parts

-

396

$2.251

-

-

-

ChromeModa Solutions

Germany . 907 parts In-Stock

1+ parts

$2.297

100+ parts

$1.884

1k+ parts

-

10k+ parts

-

907

$2.297

$1.884

-

-

IDEA Electronic Components Group

UK . 757 parts In-Stock

1+ parts

$2.297

100+ parts

-

1k+ parts

$2.067

10k+ parts

-

757

$2.297

-

$2.067

-

Ampacity Inc.

Singapore . 21 parts In-Stock

1+ parts

$2.340

100+ parts

-

1k+ parts

-

10k+ parts

-

21

$2.340

-

-

-

Semicontronic

India . 21 parts In-Stock

1+ parts

$2.340

100+ parts

$2.282

1k+ parts

$2.270

10k+ parts

-

21

$2.340

$2.282

$2.270

-

Corphita

USA . 4,208 parts In-Stock

1+ parts

$2.475

100+ parts

-

1k+ parts

-

10k+ parts

-

4,208

$2.475

-

-

-

Argo Parts USA

USA . 4,353 parts In-Stock

1+ parts

$2.510

100+ parts

-

1k+ parts

-

10k+ parts

-

4,353

$2.510

-

-

-

Continental Prestige Electronics

USA . 3,736 parts In-Stock

1+ parts

$2.510

100+ parts

-

1k+ parts

-

10k+ parts

$2.459

3,736

$2.510

-

-

$2.459

AZTECH Wire

Italy . 489 parts In-Stock

1+ parts

$8.018

100+ parts

-

1k+ parts

-

10k+ parts

-

489

$8.018

-

-

-

Advanced Electronics

New Zealand . 65 parts In-Stock

1+ parts

$8.039

100+ parts

$7.637

1k+ parts

$7.637

10k+ parts

-

65

$8.039

$7.637

$7.637

-

Corohmni

South Africa . 53 parts In-Stock

1+ parts

$8.074

100+ parts

-

1k+ parts

-

10k+ parts

-

53

$8.074

-

-

-

Microchip USA

USA . 2,121 parts In-Stock

1+ parts

$12.030

100+ parts

$11.950

1k+ parts

$11.910

10k+ parts

$11.880

2,121

$12.030

$11.950

$11.910

$11.880

Kepictronics

USA . 27,860 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

27,860

-

-

-

-

QUARKTWIN TECHNOLOGY LTD

USA . 18,794 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

18,794

-

-

-

-

Metaverse IC Inc.

Canada . 8,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

8,000

-

-

-

-

Alle Elektronik GmbH

Germany . 4,753 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,753

-

-

-

-

Authorized Procurement Solutions

USA . 3,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,500

-

-

-

-

Lixinc

USA . 2,687 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,687

-

-

-

-

Perfect Parts

USA . 1,407 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,407

-

-

-

-

Robosynatics

Brazil . 900 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

900

-

-

-

-

Lucentia Tech

USA . 900 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

900

-

-

-

-

Cyclops Electronics Ltd (Excess)

UK . 455 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

455

-

-

-

-

iodParts Technologies Inc.

India . 375 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

375

-

-

-

-

Glotronic Ltd.

UK . 364 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

364

-

-

-

-

Overview

Experience superior performance and reliability with the LM2991SX by Texas Instruments. As a leading manufacturer in the industry, Texas Instruments delivers cutting-edge technology in adjustable regulators, providing precise power management solutions for various applications. The LM2991SX offers unparalleled value with its adjustable negative single output LDO regulator, offering efficient voltage regulation and maximizing power efficiency. Trust in Texas Instruments to provide high-quality products that meet your needs and exceed your expectations.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic/epoxy material makes the package lightweight and durable, great for portable and long-lasting applications.

Maximum Dropout Voltage-1: 1 V

Low dropout voltage ensures efficient power conversion with minimal energy wasted as heat.

Surface Mount: YES

Surface mount capability allows for easy integration onto PCBs, saving space and reducing assembly time.

Operating Temperature (TJ-Max): 125 °C

Wide operating temperature range allows for reliable performance in various environmental conditions.

Technology: BIPOLAR

Bipolar technology provides stable and accurate voltage regulation for consistent power output.

Minimum Output Voltage-1: 2 V

Low minimum output voltage allows for powering a wide range of devices with different voltage requirements.

Maximum Line Regulation (%/V): 0.04

Excellent line regulation ensures stable output voltage regardless of input voltage variations.

Adjustability: ADJUSTABLE

Adjustable output voltage provides flexibility for different application requirements.

Maximum Output Voltage-1: 25 V

High maximum output voltage capability makes this regulator suitable for powering a variety of components and circuits.

Technical Specifications

Adjustable Regulators - Negative Single Output LDO LM2991SX 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:

e0

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:

TR

Peak Reflow Temperature (C):

235

Qualification Status:

Not Qualified

Maximum Seated Height:

4.8 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Pitch:

1.7 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

20

Maximum Voltage Tolerance:

5 %

Width:

8.64 mm

Trade Compliance

LM2991SX Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

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

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

New products
from Texas Instruments 7

Similar products 19