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LD1117ASTR

STMicroelectronics

LD1117ASTR by STMicroelectronics

LD1117ASTR by STMicroelectronics is an adjustable positive single output LDO regulator with a max output current of 1A. It has a max dropout voltage of 1.3V and operates at temperatures up to 125°C. This regulator is commonly used in applications requiring stable and adjustable voltage outputs.

Median Price

$0.285

Lifecycle Status

Suppliers In-Stock

27

In-Stock Inventory

1k+

Distributors (Authorized)

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

Newark

USA . 1,903 parts In-Stock

1+ parts

$0.422

100+ parts

$0.229

1k+ parts

$0.174

10k+ parts

-

1,903

$0.422

$0.229

$0.174

-

Mouser Electronics

USA . 2,034 parts In-Stock

1+ parts

$0.520

100+ parts

$0.286

1k+ parts

$0.242

10k+ parts

$0.224

2,034

$0.520

$0.286

$0.242

$0.224

Adafruit Industries

USA . 22 parts In-Stock

1+ parts

$2.849

100+ parts

$2.593

1k+ parts

$2.336

10k+ parts

-

22

$2.849

$2.593

$2.336

-

Arrow

USA . 212,500 parts In-Stock

1+ parts

-

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-

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212,500

-

-

-

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Verical

USA . 212,500 parts In-Stock

1+ parts

-

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-

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10k+ parts

$0.141

212,500

-

-

-

$0.141

Avnet

USA . 160,000 parts In-Stock

1+ parts

-

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160,000

-

-

-

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DigiKey

USA . 16,030 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.202

16,030

-

-

-

$0.202

Chip1Stop

Japan . 5,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.143

5,000

-

-

-

$0.143

Farnell

UK . 2,378 parts In-Stock

1+ parts

-

100+ parts

$0.192

1k+ parts

$0.163

10k+ parts

$0.144

2,378

-

$0.192

$0.163

$0.144

Element14

Singapore . 2,378 parts In-Stock

1+ parts

-

100+ parts

$0.285

1k+ parts

$0.248

10k+ parts

$0.243

2,378

-

$0.285

$0.248

$0.243

RS (Exports)

UK . 2,140 parts In-Stock

1+ parts

-

100+ parts

$0.674

1k+ parts

$0.573

10k+ parts

-

2,140

-

$0.674

$0.573

-

Distributors (In-Stock)

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

Digiode

USA . 4,376 parts In-Stock

1+ parts

$0.117

100+ parts

-

1k+ parts

-

10k+ parts

-

4,376

$0.117

-

-

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Nova Conductors

Japan . 98 parts In-Stock

1+ parts

$0.416

100+ parts

-

1k+ parts

-

10k+ parts

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98

$0.416

-

-

-

TME

Poland . 1,080 parts In-Stock

1+ parts

$0.440

100+ parts

$0.230

1k+ parts

$0.214

10k+ parts

$0.196

1,080

$0.440

$0.230

$0.214

$0.196

American Microsemiconductor Inc.

USA . 2,500 parts In-Stock

1+ parts

$1.490

100+ parts

-

1k+ parts

-

10k+ parts

-

2,500

$1.490

-

-

-

Component Electronics Inc.

Canada . 30 parts In-Stock

1+ parts

$1.540

100+ parts

$1.150

1k+ parts

$1.000

10k+ parts

-

30

$1.540

$1.150

$1.000

-

Vyrian

USA . 27,158 parts In-Stock

1+ parts

-

100+ parts

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27,158

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-

-

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ComSIT Distribution GmbH

Germany . 7,500 parts In-Stock

1+ parts

-

100+ parts

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7,500

-

-

-

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IBS Electronics

USA . 7,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.073

7,500

-

-

-

$0.073

Tectiva GmbH

Germany . 5,090 parts In-Stock

1+ parts

-

100+ parts

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5,090

-

-

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Anansix

USA . 2,594 parts In-Stock

1+ parts

-

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2,594

-

-

-

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Prism Electronics

USA . 2,560 parts In-Stock

1+ parts

-

100+ parts

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2,560

-

-

-

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LIBRA Elektronik GmbH

Germany . 1,981 parts In-Stock

1+ parts

-

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1,981

-

-

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Classic Components Corporation

USA . 1,000 parts In-Stock

1+ parts

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1,000

-

-

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PC Components Company LLC

USA . 996 parts In-Stock

1+ parts

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996

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Bristol Electronics

USA . 5 parts In-Stock

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5

-

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LWI Electronics Inc

India . 2 parts In-Stock

1+ parts

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2

-

-

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-

Distributors (Availability)

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

Semicontronic

India . 35,192 parts In-Stock

1+ parts

$0.044

100+ parts

$0.043

1k+ parts

$0.043

10k+ parts

-

35,192

$0.044

$0.043

$0.043

-

Ampacity Inc.

Singapore . 27,104 parts In-Stock

1+ parts

$0.055

100+ parts

-

1k+ parts

-

10k+ parts

-

27,104

$0.055

-

-

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Corphita

USA . 2,359 parts In-Stock

1+ parts

$0.111

100+ parts

-

1k+ parts

-

10k+ parts

-

2,359

$0.111

-

-

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Argo Parts USA

USA . 2,079 parts In-Stock

1+ parts

$0.416

100+ parts

-

1k+ parts

-

10k+ parts

$0.404

2,079

$0.416

-

-

$0.404

Netroflash

USA . 500 parts In-Stock

1+ parts

$0.416

100+ parts

$0.408

1k+ parts

-

10k+ parts

-

500

$0.416

$0.408

-

-

Corohmni

South Africa . 38 parts In-Stock

1+ parts

$0.470

100+ parts

-

1k+ parts

-

10k+ parts

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38

$0.470

-

-

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Vigor

Singapore . 4,041 parts In-Stock

1+ parts

$0.720

100+ parts

-

1k+ parts

-

10k+ parts

-

4,041

$0.720

-

-

-

Advanced Electronics

New Zealand . 22 parts In-Stock

1+ parts

$2.849

100+ parts

$2.593

1k+ parts

$2.336

10k+ parts

-

22

$2.849

$2.593

$2.336

-

Aztec Data Supply Inc.

USA . 1,986 parts In-Stock

1+ parts

$4.047

100+ parts

-

1k+ parts

-

10k+ parts

-

1,986

$4.047

-

-

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IDEA Electronic Components Group

UK . 135 parts In-Stock

1+ parts

$4.654

100+ parts

-

1k+ parts

$4.189

10k+ parts

-

135

$4.654

-

$4.189

-

MKK Technologies

India . 2,145 parts In-Stock

1+ parts

$8.752

100+ parts

-

1k+ parts

-

10k+ parts

-

2,145

$8.752

-

-

-

DigiPath Technology Company

USA . 2,145 parts In-Stock

1+ parts

$8.752

100+ parts

-

1k+ parts

-

10k+ parts

-

2,145

$8.752

-

-

-

Perfect Parts

USA . 73,419 parts In-Stock

1+ parts

-

100+ parts

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73,419

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-

-

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Lixinc

USA . 19,197 parts In-Stock

1+ parts

-

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19,197

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-

-

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Eastek

USA . 15,000 parts In-Stock

1+ parts

-

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15,000

-

-

-

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Kepictronics

USA . 6,000 parts In-Stock

1+ parts

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100+ parts

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6,000

-

-

-

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Futuretech Components

Singapore . 3,000 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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3,000

-

-

-

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A-Z Elektronik GmbH

Germany . 1,899 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,899

-

-

-

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Alle Elektronik GmbH

Germany . 1,266 parts In-Stock

1+ parts

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100+ parts

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10k+ parts

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1,266

-

-

-

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Continental Prestige Electronics

USA . 208 parts In-Stock

1+ parts

-

100+ parts

$0.486

1k+ parts

$0.339

10k+ parts

$0.293

208

-

$0.486

$0.339

$0.293

Parana Technologies

USA . 188 parts In-Stock

1+ parts

-

100+ parts

$5.565

1k+ parts

-

10k+ parts

-

188

-

$5.565

-

-

Overview

Experience the next level of power regulation with the LD1117ASTR by STMicroelectronics. As a leading manufacturer in the industry, STMicroelectronics is known for its exceptional quality and reliability. The LD1117ASTR is an adjustable positive single output LDO regulator that offers unmatched performance and versatility. With a maximum output current of 1A and a dropout voltage as low as 1.15V, this regulator ensures efficient power delivery even in demanding applications. Whether you're designing consumer electronics or industrial systems, the LD1117ASTR guarantees stable and precise voltage regulation, providing peace of mind and superior performance. Trust STMicroelectronics to deliver the best in class solutions for your power management needs.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material ensures durability and protects the internal components of the regulator, making it suitable for long-term use in various environments.

Maximum Dropout Voltage-1: 1.3 V

With a low dropout voltage, this regulator can provide stable output voltage even when the input voltage is close to the output voltage, enhancing its efficiency and reliability.

Surface Mount: YES

The surface mount feature allows for easy and convenient installation on circuit boards, saving space and enabling efficient assembly.

Operating Temperature (TJ-Max): 125 °C

This wide operating temperature range ensures that the regulator can function reliably in demanding environments without overheating, thus increasing its versatility.

No. of Functions: 1

This straightforward design with a single function simplifies the usage and integration of the regulator into various electronic circuits.

Technology: BIPOLAR

The bipolar technology employed in this regulator provides accurate and precise voltage control, contributing to its overall performance and stability.

Package Shape: RECTANGULAR

The rectangular package shape facilitates easy placement and alignment during assembly and makes it compatible with standard packaging procedures.

Terminal Form: GULL WING

The gull wing terminal form enables secure and reliable connections to other components, ensuring a stable electrical connection and minimizing the risk of disconnection.

Operating Temperature (TJ-Min): 0 °C

With a low minimum operating temperature, this regulator can operate effectively in colder environments, expanding its usability in a wide range of applications.

Packing Method: TR

The Tape & Reel (TR) packing method simplifies the handling and automated production processes, making it efficient and time-saving for mass production.

Minimum Output Voltage-1: 1.25 V

This regulator can provide a minimum output voltage of 1.25 V, allowing it to accommodate a variety of low-voltage applications with precision and reliability.

No. of Terminals: 4

The four terminals of this regulator ensure secure connections to the circuit, enhancing its overall stability and reducing the risk of loose connections.

Maximum Line Regulation (%/V): 0.067

The low line regulation percentage of 0.067% ensures that the output voltage remains stable even when the input voltage fluctuates, making it suitable for applications where a consistent voltage is crucial.

Package Style (Meter): SMALL OUTLINE

The small outline package style provides a compact size, saving valuable space on the circuit board, which is ideal for applications with size constraints.

Adjustability: ADJUSTABLE

The adjustable feature allows the user to fine-tune the output voltage, offering customization and versatility to meet specific application requirements.

Maximum Load Regulation (%): 0.8 %

With a maximum load regulation percentage of 0.8%, this regulator maintains a stable output voltage even when subjected to varying load conditions, ensuring reliable performance in different scenarios.

Terminal Pitch: 2.3 mm

The 2.3 mm terminal pitch provides ample space for connections, making it easier to solder and assemble, reducing the risk of soldering errors and improving overall reliability.

Regulator Type: ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

This regulator type is suitable for various electronics applications, providing a stable and adjustable positive output voltage, combined with low dropout voltage for reliable performance.

Terminal Finish: MATTE TIN

The matte tin terminal finish offers excellent electrical conductivity and resistance to corrosion, ensuring a reliable and durable connection between the regulator and other components.

Terminal Position: DUAL

The dual terminal position facilitates easy and accurate board placement during assembly and ensures a secure connection, minimizing the risk of loose terminals and improving overall reliability.

Maximum Output Voltage-1: 15 V

With a maximum output voltage of 15 V, this regulator can provide higher voltage levels required for various applications, making it versatile and compatible with a wide range of electronic devices.

Moisture Sensitivity Level (MSL): 1

The moisture sensitivity level of 1 indicates that this regulator is resistant to moisture and can be safely stored and used in humid environments, enhancing its durability and longevity.

Maximum Seated Height: 1.9 mm

With a compact maximum seated height of 1.9 mm, this regulator can be easily integrated into space-constrained designs, offering flexibility and versatility.

Width: 3.5 mm

The 3.5 mm width of this regulator ensures compatibility with standard board layouts and provides a compact size for efficient integration into various electronic systems.

Maximum Output Current-1: 1 A

With a maximum output current of 1 A, this regulator can deliver sufficient power to drive various components, making it suitable for a wide range of applications.

No. of Outputs: 1

This regulator provides a single output, simplifying circuit design and making it easier to incorporate into applications with specific power requirements.

Peak Reflow Temperature °C: 250

The high peak reflow temperature of 250°C ensures proper soldering during assembly, resulting in reliable and robust electrical connections that can withstand demanding operating conditions.

Nominal Dropout Voltage-1: 1.15 V

The low nominal dropout voltage of 1.15 V ensures that the regulator operates efficiently, minimizing power losses and heat dissipation, and enabling it to handle small input-to-output voltage differentials effectively.

Length: 6.5 mm

With a compact length of 6.5 mm, this regulator can be easily accommodated in space-constrained layouts and designs, providing flexibility in various applications.

Technical Specifications

Adjustable Regulators - Positive Single Output LDO LD1117ASTR attributes and parameters. Explore more Adjustable Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

ADJUSTABLE

Maximum Dropout Voltage-1:

1.3 V

Nominal Dropout Voltage-1:

1.15 V

JESD-30 Code:

R-PDSO-G4

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation (%/V):

.067

Maximum Load Regulation (%):

.8 %

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):

0 Cel

Maximum Output Current-1:

1 A

Maximum Output Voltage-1:

15 V

Minimum Output Voltage-1:

1.25 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOT-223

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Peak Reflow Temperature (C):

250

Qualification Status:

Not Qualified

Maximum Seated Height:

1.9 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

2.3 mm

Terminal Position:

DUAL

Width:

3.5 mm

Trade Compliance

LD1117ASTR 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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