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LK112M55TR

STMicroelectronics

LK112M55TR by STMicroelectronics

LK112M55TR by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 5.5 V and a max output current of 0.15 A. It operates efficiently in temperatures from -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

Vyrian

USA . 3,897 parts In-Stock

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3,897

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Anansix

USA . 2,783 parts In-Stock

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2,783

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Digiode

USA . 2,282 parts In-Stock

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2,282

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Distributors (Availability)

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Microchip USA

USA . 108 parts In-Stock

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$3.671

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108

$3.671

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IDEA Electronic Components Group

UK . 973 parts In-Stock

1+ parts

$7.101

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-

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$6.391

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973

$7.101

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$6.391

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AZTECH Wire

Italy . 1,087 parts In-Stock

1+ parts

$12.260

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1,087

$12.260

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MKK Technologies

India . 1,140 parts In-Stock

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$13.352

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1,140

$13.352

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DigiPath Technology Company

USA . 1,140 parts In-Stock

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$13.352

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$13.352

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Ampacity Inc.

Singapore . 855 parts In-Stock

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$17.500

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855

$17.500

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RC Electronics

USA . 33,263 parts In-Stock

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Authorized Procurement Solutions

USA . 25,000 parts In-Stock

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QUARKTWIN TECHNOLOGY LTD

USA . 21,845 parts In-Stock

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Metaverse IC Inc.

Canada . 15,000 parts In-Stock

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Kepictronics

USA . 13,000 parts In-Stock

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A-Z Elektronik GmbH

Germany . 7,331 parts In-Stock

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Alle Elektronik GmbH

Germany . 4,887 parts In-Stock

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Corphita

USA . 3,207 parts In-Stock

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Vigor

Singapore . 2,448 parts In-Stock

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Parana Technologies

USA . 2,155 parts In-Stock

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$8.490

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$8.490

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Assy Fe

Spain . 1,000 parts In-Stock

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Overview

Elevate your projects with the LK112M55TR from STMicroelectronics, a premier fixed positive LDO regulator designed for reliability and performance. Backed by ST's renowned quality, this compact solution ensures stable output with minimal dropout, making it perfect for demanding applications in consumer electronics and automotive systems. Experience peace of mind knowing that you're choosing a product engineered for excellence, delivering enhanced thermal performance and efficiency for your designs.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Durable material ensures reliability and longevity under various operating conditions.

Maximum Dropout Voltage: 0.35 V

Low dropout voltage allows for efficient operation, maximizing output voltage even with minimal input.

Surface Mount: YES

Surface mount design facilitates easy integration into compact electronic circuits, saving space.

Operating Temperature (TJ-Max): 125 °C

High maximum operating temperature makes it suitable for demanding applications.

Technology: BIPOLAR

Bipolar technology offers stable performance and reduces noise in the output signal.

Package Shape: RECTANGULAR

Rectangular shape is optimized for space efficiency on printed circuit boards.

Terminal Form: GULL WING

Gull wing terminals provide a reliable mechanical connection and easy soldering.

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

Wide operating temperature range ensures performance in extreme environments.

Packing Method: TR

Tape and reel packing facilitates automated assembly processes for production.

Minimum Output Voltage: 5.39 V

Slightly higher minimum output voltage allows for better voltage regulation in applications.

Maximum Voltage Tolerance: 2 %

Tight voltage tolerance ensures reliable performance critical for sensitive electronics.

Nominal Output Voltage: 5.5 V

Standard nominal output voltage suits a variety of applications, reducing the need for additional components.

No. of Terminals: 5

Five terminals allow for versatile connections in circuit designs.

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

Low profile and shrink pitch packaging enhances high-density circuit designs.

Adjustability: FIXED

Fixed output simplifies design considerations and minimizes adjustments in production.

Terminal Pitch: 0.95 mm

Standard terminal pitch supports compatibility with various PCB layouts and design setups.

Maximum Line Regulation: 0.04 %

Exceptional line regulation contributes to stable output voltage, ensuring device accuracy.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Designed specifically for positive single output, ideal for many electronic applications requiring consistent voltage.

Terminal Finish: TIN

Tin finish enhances solderability and prevents corrosion for reliable connections.

Terminal Position: DUAL

Dual terminal positioning provides flexibility in circuit layout and space optimization.

Maximum Output Voltage: 5.61 V

Slightly adjustable maximum output voltage ensures compatibility with various load requirements.

Maximum Seated Height: 1.45 mm

Low seated height is ideal for compact devices and helps in creating slim profiles.

Width: 1.625 mm

Narrow width allows placement in tight areas on PCBs without compromising functionality.

Maximum Load Regulation: 0.09 %

Low load regulation improves stability under varying current conditions, enhancing overall device performance.

Minimum Input Voltage: 6.5 V

Ensures that the regulator can operate effectively without requiring excessively high input voltages.

Maximum Output Current: 0.15 A

Adequate output current capacity meets the demands of many typical electronic loads.

Nominal Dropout Voltage: 0.17 V

Low nominal dropout voltage improves efficiency by ensuring good performance even with small input-output voltage differentials.

Length: 2.9 mm

Compact length supports space-constrained designs, making it ideal for various applications.

Maximum Input Voltage: 11.5 V

Provides flexibility in power supply options, accommodating a range of input sources.

Maximum Input Voltage Absolute: 16 V

The high absolute maximum input voltage allows for safe handling of voltage spikes and variations.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LK112M55TR 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:

11.5 V

Minimum Input Voltage:

6.5 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:

5.61 V

Minimum Output Voltage-1:

5.39 V

Nominal Output Voltage-1:

5.5 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

LK112M55TR Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

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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