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LK112M40TR

STMicroelectronics

LK112M40TR by STMicroelectronics

LK112M40TR by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 4V and a max output current of 150mA. It operates efficiently in temperatures from -40 °C to 125°C, featuring a low dropout voltage of just 0.35V. Ideal for compact applications, it comes in a small outline package with gull-wing terminals.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Digiode

USA . 3,510 parts In-Stock

1+ parts

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3,510

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Vyrian

USA . 3,232 parts In-Stock

1+ parts

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3,232

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Anansix

USA . 1,588 parts In-Stock

1+ parts

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1,588

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Distributors (Availability)

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

Microchip USA

USA . 364 parts In-Stock

1+ parts

$1.419

100+ parts

-

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-

10k+ parts

-

364

$1.419

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IDEA Electronic Components Group

UK . 2,312 parts In-Stock

1+ parts

$4.699

100+ parts

-

1k+ parts

$4.229

10k+ parts

-

2,312

$4.699

-

$4.229

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MKK Technologies

India . 1,964 parts In-Stock

1+ parts

$8.837

100+ parts

-

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10k+ parts

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1,964

$8.837

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DigiPath Technology Company

USA . 1,964 parts In-Stock

1+ parts

$8.837

100+ parts

-

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-

10k+ parts

-

1,964

$8.837

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AZTECH Wire

Italy . 745 parts In-Stock

1+ parts

$9.330

100+ parts

-

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10k+ parts

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745

$9.330

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-

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Vigor

Singapore . 8,000 parts In-Stock

1+ parts

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8,000

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Kepictronics

USA . 3,500 parts In-Stock

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3,500

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Corphita

USA . 924 parts In-Stock

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924

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Parana Technologies

USA . 273 parts In-Stock

1+ parts

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$5.619

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273

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$5.619

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Overview

Elevate your designs with the LK112M40TR from STMicroelectronics—a reliable fixed LDO regulator that embodies quality and precision. With its compact, low-profile design and robust operating range, this regulator ensures seamless performance in diverse applications, from consumer electronics to industrial systems. Trust a leader in semiconductor innovation to deliver exceptional voltage regulation, enhanced efficiency, and superior thermal management, ensuring your projects meet the highest standards. Choose LK112M40TR for dependability that drives success!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This durable material ensures reliable performance and resistance to environmental stress.

Maximum Dropout Voltage: 0.35 V

A low dropout voltage allows for efficient regulation with minimal input-output voltage differential.

Surface Mount: YES

The surface mount feature enables easy integration into modern PCB designs, saving space and simplifying assembly.

Operating Temperature (TJ-Max): 125 °C

High maximum operating temperature ensures reliability in demanding thermal conditions.

Technology: BIPOLAR

Bipolar technology offers benefits like low noise and high precision regulation.

Package Shape: RECTANGULAR

The rectangular shape is designed for efficient layout in compact electronic devices.

Terminal Form: GULL WING

Gull wing leads facilitate excellent solderability and reliability in surface mount applications.

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

Suitable for a wide range of applications, including extreme environments where low temperatures are a concern.

Packing Method: TR

Tape and reel packaging makes it convenient for automated assembly processes.

Minimum Output Voltage: 3.92 V

This value provides flexibility in output voltage requirements for various applications.

Maximum Voltage Tolerance: 2 %

A tight voltage tolerance enhances the precision of output voltage, making it ideal for sensitive circuits.

Nominal Output Voltage: 4 V

A stable nominal output voltage makes it suitable for powering a variety of electronic devices.

No. of Terminals: 5

The five terminals allow for straightforward integration and connection in circuit designs.

Package Style (Meter): SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

The compact package style is ideal for space-constrained applications, ensuring minimal footprint.

Adjustability: FIXED

A fixed output simplifies design considerations, ensuring ease of use for engineers.

Terminal Pitch: 0.95 mm

The small pitch allows for denser layout designs and is compatible with modern PCB technology.

Maximum Line Regulation: 0.04 %

Exceptional line regulation ensures stable output voltage despite fluctuations in input voltage.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This type delivers a steady output voltage while minimizing power loss, making it efficient for various applications.

Terminal Finish: TIN

TIN finish provides excellent solderability and corrosion resistance, enhancing reliability over time.

Terminal Position: DUAL

Dual terminal positioning allows for flexible PCB layout and design options.

Maximum Output Voltage: 4.08 V

The slightly higher maximum output voltage gives the product a versatile range for different applications.

Maximum Seated Height: 1.45 mm

The low profile design allows for compatibility with thin devices, fitting seamlessly into compact designs.

Width: 1.625 mm

A narrow width facilitates a more compact design, essential for modern electronic devices.

Maximum Load Regulation: 0.09 %

Strong load regulation indicates a reliable power supply under varying load conditions.

Minimum Input Voltage: 5 V

Minimum input voltage of 5 V allows operation with commonly available power supplies.

Maximum Output Current: 0.15 A

Capabilities to deliver 150 mA make it suitable for a wide range of applications without the risk of overheating.

Nominal Dropout Voltage: 0.17 V

A low nominal dropout voltage ensures efficient operation while maintaining stable output.

Length: 2.9 mm

The compact length helps in reducing overall PCB size while ensuring high performance.

Maximum Input Voltage: 10 V

A high maximum input voltage enhances versatility, allowing it to function in various circuit configurations.

Maximum Input Voltage Absolute: 16 V

The absolute maximum rating ensures robustness against voltage spikes, safeguarding the regulator and connected components.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LK112M40TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.35 V

Nominal Dropout Voltage-1:

.17 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

10 V

Minimum Input Voltage:

5 V

JESD-30 Code:

R-PDSO-G5

JESD-609 Code:

e3

Length:

2.9 mm

Maximum Line Regulation:

.04 %

Maximum Load Regulation:

.09 %

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:

.15 A

Maximum Output Voltage-1:

4.08 V

Minimum Output Voltage-1:

3.92 V

Nominal Output Voltage-1:

4 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TSOP5/6,.11,37

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

Packing Method:

TR

Qualification Status:

Not Qualified

Maximum Seated Height:

1.45 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

2 %

Width:

1.625 mm

Trade Compliance

LK112M40TR Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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