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LK112M31TR

STMicroelectronics

LK112M31TR by STMicroelectronics

LK112M31TR from STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 3.1 V and a max output current of 0.15 A. It operates efficiently within -40 °C to 125°C, featuring a low dropout voltage of just 0.35 V. Ideal for compact applications, it comes in a small outline package with gull-wing terminals for easy surface mounting.

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 . 3,847 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

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3,847

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Anansix

USA . 2,466 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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2,466

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Vyrian

USA . 957 parts In-Stock

1+ parts

-

100+ parts

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10k+ parts

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957

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 2,104 parts In-Stock

1+ parts

$8.392

100+ parts

-

1k+ parts

$7.553

10k+ parts

-

2,104

$8.392

-

$7.553

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MKK Technologies

India . 31 parts In-Stock

1+ parts

$15.781

100+ parts

-

1k+ parts

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10k+ parts

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31

$15.781

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DigiPath Technology Company

USA . 31 parts In-Stock

1+ parts

$15.781

100+ parts

-

1k+ parts

-

10k+ parts

-

31

$15.781

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-

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Corphita

USA . 4,430 parts In-Stock

1+ parts

-

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10k+ parts

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4,430

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-

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Parana Technologies

USA . 1,126 parts In-Stock

1+ parts

-

100+ parts

$10.034

1k+ parts

-

10k+ parts

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1,126

-

$10.034

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Overview

Elevate your designs with the LK112M31TR from STMicroelectronics, a trusted leader in innovative electronics. This compact and reliable LDO regulator delivers stable performance across diverse applications, ensuring efficiency and durability even in extreme temperatures. With minimal dropout voltage and exceptional line regulation, it guarantees consistent power delivery. Experience seamless integration and superior quality that enhances your projects while optimizing energy usage—choose LK112M31TR for unbeatable value.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy enhances durability and protection against environmental factors, making the product reliable for various applications.

Maximum Dropout Voltage: 0.35 V

A low maximum dropout voltage ensures high efficiency in power conversion, resulting in reduced energy losses.

Surface Mount: YES

Surface mount technology allows for compact design and higher assembly speed on PCBs, making it suitable for space-constrained applications.

Operating Temperature (TJ-Max): 125 °C

A high maximum operating temperature ensures reliable performance in demanding thermal environments, increasing the longevity of the product.

Technology: BIPOLAR

Bipolar technology enhances linearity and stability, contributing to better overall performance of the LDO regulator.

Package Shape: RECTANGULAR

The rectangular package shape facilitates easy integration into various PCB layouts while optimizing space.

Terminal Form: GULL WING

Gull wing terminals offer strong mechanical connections to the PCB, ensuring robust performance even in challenging conditions.

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

Capable of functioning in low temperatures makes this LDO suitable for diverse applications, including outdoor or industrial settings.

Packing Method: TR

The tape and reel packing method simplifies handling and automatic assembly, improving manufacturing efficiency and reducing cost.

Minimum Output Voltage: 3.04 V

A low minimum output voltage allows compatibility with a wide range of electronic components requiring low-voltage power.

Maximum Voltage Tolerance: 1.9 %

A low maximum voltage tolerance ensures that the output voltage remains stable and within specified limits, enhancing reliability.

Nominal Output Voltage: 3.1 V

A precise nominal output voltage is ideal for powering logic circuits and other sensitive electronic devices.

No. of Terminals: 5

The 5-terminal configuration allows for versatile connections and options for functionality, including easy grounding and load management.

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

This compact design is perfect for modern electronics where space is at a premium without compromising performance.

Adjustability: FIXED

Fixed output voltage offers simplicity in design, avoiding the need for external voltage adjustment components.

Terminal Pitch: 0.95 mm

The narrow terminal pitch allows for high-density mounting on PCBs, making this product suitable for compact electronic designs.

Maximum Line Regulation: 0.04 %

Exceptional line regulation guarantees minimal output voltage variation despite changes in input voltage, enhancing overall performance.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Fixed positive output type provides stable power without the need for complex circuitry, making it user-friendly for designers.

Terminal Finish: TIN

Tin finish provides excellent solderability and thermal conductivity, contributing to better performance and reliability.

Terminal Position: DUAL

Dual terminal positioning offers flexible routing options on the PCB, facilitating easier layout designs.

Maximum Output Voltage: 3.16 V

A slightly higher maximum output voltage allows for flexibility in applications needing a regulated and stable supply.

Maximum Seated Height: 1.45 mm

Low seated height enables more compact designs and is advantageous for slim electronic products.

Width: 1.625 mm

Narrow width facilitates high-density PCB designs, beneficial for portable electronics.

Maximum Load Regulation: 0.09 %

Low load regulation indicates that the output voltage remains steady under varying load conditions, ensuring consistent performance.

Minimum Input Voltage: 4.1 V

A minimum input voltage specification allows for compatibility with many common power supplies, enhancing versatility.

Maximum Output Current: 0.15 A

Ability to provide a maximum output current of 0.15 A makes it suitable for powering a variety of low to moderate current load applications.

Nominal Dropout Voltage: 0.17 V

A low nominal dropout voltage further enhances efficiency, keeping power losses minimal under typical operating conditions.

Length: 2.9 mm

Compact length enables high-density designs and ease of routing within circuit boards.

Maximum Input Voltage: 9.1 V

Compatibility with a range of input voltages ensures flexibility and the ability to work with various power sources.

Maximum Input Voltage Absolute: 16 V

The high absolute maximum input voltage specification provides increased robustness and allows for tolerance against voltage spikes.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LK112M31TR 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:

9.1 V

Minimum Input Voltage:

4.1 V

JESD-30 Code:

R-PDSO-G5

JESD-609 Code:

e3

Length:

2.9 mm

Maximum Line Regulation:

.04 %

Maximum Load Regulation:

.09 %

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:

.15 A

Maximum Output Voltage-1:

3.16 V

Minimum Output Voltage-1:

3.04 V

Nominal Output Voltage-1:

3.1 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:

Width:

1.625 mm

Trade Compliance

LK112M31TR 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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