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LM2991T/LF03

Texas Instruments

LM2991T/LF03 by Texas Instruments

LM2991T/LF03 by Texas Instruments is an adjustable negative single output LDO regulator with a max output current of 1A and a max dropout voltage of 1V. It operates in temperatures ranging from -40°C to 125°C, making it suitable for various applications requiring precise voltage regulation in compact spaces. With a package style of flange mount and terminal finish of matte tin, this regulator offers high adjustability and low load regulation for efficient power management solutions.

Median Price

$3.056

Lifecycle Status

Suppliers In-Stock

8

In-Stock Inventory

1k+

Distributors (Authorized)

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

Texas Instruments

USA . 17,004 parts In-Stock

1+ parts

$2.503

100+ parts

$2.193

1k+ parts

$1.239

10k+ parts

-

17,004

$2.503

$2.193

$1.239

-

Mouser Electronics

USA . 560 parts In-Stock

1+ parts

$3.610

100+ parts

$2.210

1k+ parts

$2.050

10k+ parts

$1.940

560

$3.610

$2.210

$2.050

$1.940

DigiKey

USA . 391 parts In-Stock

1+ parts

$3.610

100+ parts

$2.382

1k+ parts

$2.059

10k+ parts

$1.909

391

$3.610

$2.382

$2.059

$1.909

Rochester

USA . 23 parts In-Stock

1+ parts

-

100+ parts

$1.800

1k+ parts

$1.610

10k+ parts

$1.510

23

-

$1.800

$1.610

$1.510

Distributors (In-Stock)

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

Digiode

USA . 1,309 parts In-Stock

1+ parts

$1.634

100+ parts

-

1k+ parts

-

10k+ parts

-

1,309

$1.634

-

-

-

Nova Conductors

Japan . 150 parts In-Stock

1+ parts

$2.112

100+ parts

-

1k+ parts

-

10k+ parts

-

150

$2.112

-

-

-

Vyrian

USA . 6,261 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,261

-

-

-

-

TME

Poland . 225 parts In-Stock

1+ parts

-

100+ parts

$2.683

1k+ parts

$2.683

10k+ parts

-

225

-

$2.683

$2.683

-

Distributors (Availability)

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

Semicontronic

India . 4,183 parts In-Stock

1+ parts

$1.460

100+ parts

$1.424

1k+ parts

$1.416

10k+ parts

-

4,183

$1.460

$1.424

$1.416

-

Corphita

USA . 1,113 parts In-Stock

1+ parts

$1.548

100+ parts

-

1k+ parts

-

10k+ parts

-

1,113

$1.548

-

-

-

Component Stockers USA

USA . 20,571 parts In-Stock

1+ parts

$1.740

100+ parts

$2.220

1k+ parts

$1.310

10k+ parts

$1.310

20,571

$1.740

$2.220

$1.310

$1.310

Continental Prestige Electronics

USA . 5,155 parts In-Stock

1+ parts

$2.112

100+ parts

-

1k+ parts

-

10k+ parts

$2.070

5,155

$2.112

-

-

$2.070

Argo Parts USA

USA . 2,264 parts In-Stock

1+ parts

$2.112

100+ parts

-

1k+ parts

-

10k+ parts

-

2,264

$2.112

-

-

-

Netroflash

USA . 50 parts In-Stock

1+ parts

$2.112

100+ parts

$2.070

1k+ parts

-

10k+ parts

-

50

$2.112

$2.070

-

-

Corohmni

South Africa . 229 parts In-Stock

1+ parts

$2.492

100+ parts

-

1k+ parts

-

10k+ parts

-

229

$2.492

-

-

-

Ampacity Inc.

Singapore . 4,161 parts In-Stock

1+ parts

$3.180

100+ parts

-

1k+ parts

-

10k+ parts

-

4,161

$3.180

-

-

-

Parana Technologies

USA . 1,573 parts In-Stock

1+ parts

$7.029

100+ parts

-

1k+ parts

$7.579

10k+ parts

-

1,573

$7.029

-

$7.579

-

Advanced Electronics

New Zealand . 3,000 parts In-Stock

1+ parts

$7.421

100+ parts

$7.050

1k+ parts

$7.050

10k+ parts

-

3,000

$7.421

$7.050

$7.050

-

DigiPath Technology Company

USA . 870 parts In-Stock

1+ parts

$7.740

100+ parts

$7.121

1k+ parts

-

10k+ parts

-

870

$7.740

$7.121

-

-

ChromeModa Solutions

Germany . 3,925 parts In-Stock

1+ parts

$7.898

100+ parts

$6.476

1k+ parts

-

10k+ parts

-

3,925

$7.898

$6.476

-

-

IDEA Electronic Components Group

UK . 1,803 parts In-Stock

1+ parts

$7.898

100+ parts

-

1k+ parts

$7.108

10k+ parts

-

1,803

$7.898

-

$7.108

-

Perfect Parts

USA . 339 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

339

-

-

-

-

Overview

Unleash the power of precision with the LM2991T/LF03 by Texas Instruments. Crafted with unrivaled quality and expertise, this adjustable negative single output LDO regulator offers unparalleled reliability and performance. Ideal for a wide range of applications, this regulator ensures optimized power delivery, precise voltage control, and minimal dropout. Elevate your projects with the superior value and benefits that only Texas Instruments can provide. Choose the LM2991T/LF03 for seamless integration and unmatched efficiency in all your electronic designs.

Feature Benefit Bullets

Maximum Dropout Voltage-1: 1V

Low dropout voltage allows for efficient power conversion and minimal power loss, making this regulator suitable for applications with tight power constraints.

Operating Temperature (TJ-Max): 125 °C

Wide operating temperature range ensures reliable performance in various environmental conditions, making this regulator ideal for use in harsh industrial or automotive settings.

Technology: BIPOLAR

Bipolar technology provides stable and precise voltage regulation, making this regulator a reliable choice for critical electronic circuits requiring accurate power supply.

Package Shape: RECTANGULAR

Rectangular package shape offers easy integration and space-saving design, making this regulator convenient for compact electronic devices with limited board space.

Terminal Form: THROUGH-HOLE

Through-hole terminals allow for secure and durable connections, making this regulator suitable for applications where vibration or mechanical stress is a concern.

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

Wide temperature range ensures reliable operation in extreme cold environments, making this regulator suitable for outdoor or automotive applications.

Packing Method: TUBE

Tube packaging provides convenient storage and handling, protecting the regulator from damage during transportation or storage before assembly.

Minimum Output Voltage-1: 2V

Adjustable output voltage down to 2V allows for flexibility in various electronic designs, making this regulator versatile for different voltage requirements.

Maximum Voltage Tolerance: 5%

Tight voltage tolerance ensures precise output voltage regulation, making this regulator suitable for applications requiring stable and accurate power supply.

No. of Terminals: 5

Five terminals offer flexibility in connection options, allowing for easy integration into diverse electronic circuits with multiple power supply needs.

Technical Specifications

Adjustable Regulators - Negative Single Output LDO LM2991T/LF03 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-XZFM-T5

JESD-609 Code:

e3

Length:

14.986 mm

Maximum Line Regulation (%/V):

.04

Maximum Load Regulation (%):

.4 %

Moisture Sensitivity Level (MSL):

1

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:

UNSPECIFIED

Package Code:

ZFM

Package Equivalence Code:

ZIP5,.15,.17,67TB

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Packing Method:

TUBE

Qualification Status:

Not Qualified

Maximum Seated Height:

4.7 mm

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

1.702 mm

Terminal Position:

ZIG-ZAG

Maximum Voltage Tolerance:

5 %

Width:

10.16 mm

Trade Compliance

LM2991T/LF03 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.

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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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