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LF18ABPT-TR

STMicroelectronics

LF18ABPT-TR by STMicroelectronics

LF18ABPT-TR by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 1.8 V and a max output current of 0.5 A. It operates b/w -40 °C to 125 °C, ensuring reliability in various applications. Its compact design and high line/load regulation make it ideal for space-constrained electronics.

Median Price

$0.641

Lifecycle Status

Suppliers In-Stock

13

In-Stock Inventory

1k+

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

Arrow

USA . 2,489 parts In-Stock

1+ parts

$0.297

100+ parts

-

1k+ parts

-

10k+ parts

-

2,489

$0.297

-

-

-

Chip1Stop

Japan . 2,489 parts In-Stock

1+ parts

$0.778

100+ parts

$0.491

1k+ parts

-

10k+ parts

-

2,489

$0.778

$0.491

-

-

Mouser Electronics

USA . 4,264 parts In-Stock

1+ parts

$0.900

100+ parts

$0.509

1k+ parts

$0.439

10k+ parts

$0.357

4,264

$0.900

$0.509

$0.439

$0.357

DigiKey

USA . 4,999 parts In-Stock

1+ parts

$0.920

100+ parts

$0.525

1k+ parts

$0.455

10k+ parts

$0.418

4,999

$0.920

$0.525

$0.455

$0.418

Rochester

USA . 77,500 parts In-Stock

1+ parts

-

100+ parts

$0.504

1k+ parts

$0.419

10k+ parts

$0.373

77,500

-

$0.504

$0.419

$0.373

Avnet

USA . 7,500 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

-

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7,500

-

-

-

-

Verical

USA . 2,489 parts In-Stock

1+ parts

-

100+ parts

$0.297

1k+ parts

-

10k+ parts

-

2,489

-

$0.297

-

-

Distributors (In-Stock)

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

Digiode

USA . 2,088 parts In-Stock

1+ parts

$0.446

100+ parts

-

1k+ parts

-

10k+ parts

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2,088

$0.446

-

-

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Vyrian

USA . 4,741 parts In-Stock

1+ parts

$0.447

100+ parts

-

1k+ parts

-

10k+ parts

-

4,741

$0.447

-

-

-

A&K Electronics

USA . 3,159 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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3,159

-

-

-

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Bristol Electronics

USA . 3,159 parts In-Stock

1+ parts

-

100+ parts

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3,159

-

-

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Anansix

USA . 2,780 parts In-Stock

1+ parts

-

100+ parts

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2,780

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-

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Rotakorn

Sweden . 2,500 parts In-Stock

1+ parts

-

100+ parts

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2,500

-

-

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Distributors (Availability)

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Corphita

USA . 4,870 parts In-Stock

1+ parts

$0.422

100+ parts

-

1k+ parts

-

10k+ parts

-

4,870

$0.422

-

-

-

Microchip USA

USA . 4,531 parts In-Stock

1+ parts

$3.071

100+ parts

-

1k+ parts

-

10k+ parts

-

4,531

$3.071

-

-

-

IDEA Electronic Components Group

UK . 553 parts In-Stock

1+ parts

$7.458

100+ parts

-

1k+ parts

$6.712

10k+ parts

-

553

$7.458

-

$6.712

-

MKK Technologies

India . 851 parts In-Stock

1+ parts

$14.023

100+ parts

-

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-

10k+ parts

-

851

$14.023

-

-

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DigiPath Technology Company

USA . 851 parts In-Stock

1+ parts

$14.023

100+ parts

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851

$14.023

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Perfect Parts

USA . 215,443 parts In-Stock

1+ parts

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215,443

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QUARKTWIN TECHNOLOGY LTD

USA . 23,109 parts In-Stock

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23,109

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Authorized Procurement Solutions

USA . 17,500 parts In-Stock

1+ parts

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17,500

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A-Z Elektronik GmbH

Germany . 4,739 parts In-Stock

1+ parts

-

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4,739

-

-

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Alle Elektronik GmbH

Germany . 3,159 parts In-Stock

1+ parts

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100+ parts

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3,159

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Metaverse IC Inc.

Canada . 2,449 parts In-Stock

1+ parts

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2,449

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Kepictronics

USA . 2,343 parts In-Stock

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2,343

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Parana Technologies

USA . 1,889 parts In-Stock

1+ parts

-

100+ parts

$8.917

1k+ parts

-

10k+ parts

-

1,889

-

$8.917

-

-

Overview

Elevate your designs with the LF18ABPT-TR LDO from STMicroelectronics, a trusted leader in semiconductor innovation. This high-performance regulator ensures stable voltage output with unparalleled accuracy, making it perfect for a range of applications from consumer electronics to industrial systems. Its compact, surface-mount design simplifies integration while delivering exceptional reliability and efficiency, empowering you to create robust solutions that stand the test of time.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy for the package body enhances the durability and reliability of the regulator, making it suitable for various applications.

Surface Mount: YES

Surface mount technology allows for compact PCB designs, saving space and enabling easier integration into modern electronic devices.

Operating Temperature (TJ-Max): 125 °C

With a maximum operating temperature of 125 °C, this LDO can function reliably in high-temperature environments, ensuring optimal performance.

Technology: BIPOLAR

The bipolar technology contributes to efficient power management, making this regulator a great choice for applications requiring high performance.

Package Shape: RECTANGULAR

The rectangular shape of the package allows for efficient use of space on the PCB layout, aiding in easier assembly and integration.

Terminal Form: GULL WING

The gull wing terminal form provides excellent solderability and mechanical stability, ensuring reliable connections on the PCB.

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

With a minimum operating temperature of -40 °C, this device is suitable for low-temperature applications, expanding its versatility.

Packing Method: TR, 13 INCH

The tape and reel packing method facilitates easy handling and automated assembly processes, streamlining production.

Minimum Output Voltage-1: 1.764 V

The low minimum output voltage makes this regulator ideal for powering sensitive electronics that require stable and specific voltage levels.

Maximum Voltage Tolerance: 1%

With a voltage tolerance of only 1%, it ensures a stable output voltage, enhancing the reliability of the powered circuit.

Nominal Output Voltage-1: 1.8 V

The nominal output voltage of 1.8V is suitable for many modern electronic applications, improving compatibility with various components.

No. of Terminals: 4

Having four terminals allows for a straightforward connection scheme, simplifying installation on PCBs.

Package Style (Meter): SMALL OUTLINE, HEAT SINK/SLUG

The small outline package with a heat sink/slug design aids in efficient heat dissipation, enhancing performance under load.

Adjustability: FIXED

Fixed output voltage provides simplicity in design and reduces component count in applications where variable output isn't necessary.

Terminal Pitch: 1.27 mm

The 1.27 mm terminal pitch is compatible with many PCB designs, making it a versatile choice for various applications.

Maximum Line Regulation: 0.012%

Exceptional line regulation ensures consistent performance despite variations in input voltage, making it reliable for critical applications.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Being a fixed positive output LDO regulator makes this product easy to implement in designs requiring stable voltage supplies.

Terminal Finish: Matte Tin (Sn) - annealed

The matte tin finish on terminals enhances solderability and improves resistance to oxidation, ensuring long-lasting connections.

Terminal Position: SINGLE

The single terminal position facilitates simpler PCB layout and easier integration into compact electronic designs.

Maximum Output Voltage-1: 1.836 V

The close maximum output voltage specification allows for better regulation, reducing voltage drop under load.

Maximum Seated Height: 2.4 mm

A low seated height contributes to a slim profile in PCB design, allowing for more flexibility in space-constrained applications.

Width: 6.1 mm

A compact width facilitates more efficient PCB layouts and helps accommodate more components in limited space.

Maximum Load Regulation: 0.01%

Great load regulation indicates minimal changes in output voltage with varying loads, ensuring stable performance under different operating conditions.

Minimum Input Voltage: 3 V

The low minimum input voltage allows this regulator to be used in a wide range of applications that operate on lower voltage levels.

Maximum Output Current-1: 0.5 A

Supports a maximum output current of 0.5 A, making it suitable for powering low to moderate consumption devices.

Maximum Time At Peak Reflow Temperature (s): 30

The capability to withstand peak reflow temperatures for an extended time ensures compatibility with modern soldering processes.

Peak Reflow Temperature °C: 260

A peak reflow temperature of 260 °C allows for reliable solder joint formation during assembly, ensuring long-term reliability.

Nominal Dropout Voltage-1: 0.7 V

A low nominal dropout voltage enables the regulator to operate efficiently even with minimal voltage overhead, enhancing overall energy efficiency.

Length: 6.5 mm

A compact length allows for easy integration into small packages and designs, optimizing the overall dimensions of electronic devices.

Maximum Input Voltage: 16 V

Supports a high maximum input voltage of 16 V, providing flexibility for use in various power supply scenarios.

Maximum Input Voltage Absolute: 40 V

The absolute maximum input voltage of 40 V ensures that the regulator can handle occasional voltage spikes, enhancing its reliability in real-world conditions.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LF18ABPT-TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Nominal Dropout Voltage-1:

.7 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

16 V

Minimum Input Voltage:

3 V

JESD-30 Code:

R-PSSO-G4

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation:

.012 %

Maximum Load Regulation:

.01 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

4

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.5 A

Maximum Output Voltage-1:

1.836 V

Minimum Output Voltage-1:

1.764 V

Nominal Output Voltage-1:

1.8 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP5H,.37,50TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG

Packing Method:

TR, 13 INCH

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

2.4 mm

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

Matte Tin (Sn) - annealed

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

1 %

Width:

6.1 mm

Trade Compliance

LF18ABPT-TR 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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