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LM317DCYR

Texas Instruments

LM317DCYR by Texas Instruments

LM317DCYR by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and input-output voltage differential of 40V. Operating temperature ranges from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact designs.

Median Price

$0.446

Lifecycle Status

Suppliers In-Stock

36

In-Stock Inventory

1k+

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

Newark

USA . 52,500 parts In-Stock

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$0.228

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$0.203

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$0.228

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$0.203

Texas Instruments

USA . 229,776 parts In-Stock

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$0.499

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$0.384

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$0.202

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$0.499

$0.384

$0.202

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Mouser Electronics

USA . 44,581 parts In-Stock

1+ parts

$0.880

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$0.497

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$0.429

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$0.400

44,581

$0.880

$0.497

$0.429

$0.400

DigiKey

USA . 31,602 parts In-Stock

1+ parts

$0.880

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$0.496

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$0.428

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$0.395

31,602

$0.880

$0.496

$0.428

$0.395

Farnell

UK . 52,500 parts In-Stock

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Element14

Singapore . 52,500 parts In-Stock

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Arrow

USA . 17,500 parts In-Stock

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Future Electronics

Canada . 7,500 parts In-Stock

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RS (Exports)

UK . 2,450 parts In-Stock

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$0.673

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$0.575

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Chip1Stop

Japan . 2,001 parts In-Stock

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Verical

USA . 1,894 parts In-Stock

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Distributors (In-Stock)

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EXC GmbH

Germany . 2,221 parts In-Stock

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Greenchips

USA . 545 parts In-Stock

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$0.291

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545

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Nova Conductors

Japan . 15 parts In-Stock

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Digiode

USA . 4,940 parts In-Stock

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TME

Poland . 2,885 parts In-Stock

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$0.720

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$0.405

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$0.361

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$0.339

2,885

$0.720

$0.405

$0.361

$0.339

Component Electronics Inc.

Canada . 3 parts In-Stock

1+ parts

$7.690

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$5.770

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$5.000

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3

$7.690

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Chip Stock

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Vyrian

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Elcom Components

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NAC Semi

USA . 4,000 parts In-Stock

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$0.493

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$0.455

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$0.455

Cyclops Electronics Ltd

UK . 3,648 parts In-Stock

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Martec Srl

Italy . 2,876 parts In-Stock

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Magnum Semiconductors LLP

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LIBRA Elektronik GmbH

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Diverse Electronics

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ComSIT Distribution GmbH

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Sensible Micro Corp

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Technoshack Inc.

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Micros sp.j. W. Kędra i J. Lic

Poland . 770 parts In-Stock

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$0.265

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SIE Connect GmbH - GreenChips

Germany . 545 parts In-Stock

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Bristol Electronics

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Atlantic Semiconductor

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NPI Materials, Inc.

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Semi Source

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NexGen Digital

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Semicontronic

India . 35,653 parts In-Stock

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$0.267

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$0.260

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$0.259

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$0.267

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Aranea Global

USA . 100 parts In-Stock

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$0.336

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$0.323

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Argo Parts USA

USA . 3,418 parts In-Stock

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$0.343

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$0.332

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Continental Prestige Electronics

USA . 3,016 parts In-Stock

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$0.343

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$0.336

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Corphita

USA . 3,050 parts In-Stock

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$0.449

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Ampacity Inc.

Singapore . 35,419 parts In-Stock

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$0.580

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Corohmni

South Africa . 173 parts In-Stock

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$5.624

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Parana Technologies

USA . 1,908 parts In-Stock

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$6.946

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$7.532

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IDEA Electronic Components Group

UK . 1,889 parts In-Stock

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$7.805

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$7.024

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ChromeModa Solutions

Germany . 982 parts In-Stock

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$7.805

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$6.400

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$6.400

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Advanced Electronics

New Zealand . 100 parts In-Stock

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$10.109

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$9.604

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$9.604

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$9.604

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Kepictronics

USA . 78,050 parts In-Stock

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Infinite Electronics LLP (Excess)

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iodParts Technologies Inc.

India . 35,127 parts In-Stock

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$0.286

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$0.286

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$0.286

GreenTree Electronics

Israel . 10,000 parts In-Stock

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XScomponents

USA . 8,349 parts In-Stock

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Alle Elektronik GmbH

Germany . 5,410 parts In-Stock

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S.R.D Solutions

India . 3,000 parts In-Stock

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Robosynatics

Brazil . 2,987 parts In-Stock

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Lucentia Tech

USA . 2,987 parts In-Stock

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$6.664

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$6.528

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$6.528

2,987

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$6.664

$6.528

$6.528

A-Z Elektronik GmbH

Germany . 1,607 parts In-Stock

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Formix International (Excess)

India . 1,209 parts In-Stock

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DigiPath Technology Company

USA . 598 parts In-Stock

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$7.037

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Modulus Dynamics

Lithuania . 21 parts In-Stock

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Overview

Enhance your electronic projects with the LM317DCYR by Texas Instruments, a top-quality adjustable regulator designed for optimal performance. Manufactured by an industry leader, this product offers superior voltage regulation and reliability in a variety of applications. With its adjustable output and high efficiency, the LM317DCYR provides excellent value and benefits to customers seeking precision control in their designs. Trust Texas Instruments for cutting-edge technology that delivers unparalleled results in your projects.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic/epoxy material provides durability and reliability to the product, ensuring long-term performance.

Surface Mount: YES

Surface mount capability makes it easier to integrate the regulator into electronic assemblies, saving space and simplifying assembly processes.

Operating Temperature (TJ-Max): 125 °C

High maximum operating temperature allows the regulator to function effectively in a wide range of temperature environments.

Maximum Input-Output Voltage Differential: 40 V

Wide voltage differential capability makes this regulator suitable for various applications with different voltage requirements.

Technology: BIPOLAR

Bipolar technology ensures stable and accurate regulation of output voltage, making it reliable for different electronic devices.

Package Shape: RECTANGULAR

Rectangular package shape offers compatibility with standard PCB layouts and makes it easy to mount the regulator securely.

Terminal Form: GULL WING

Gull wing terminal form provides good solderability and mechanical strength, ensuring secure connections on the PCB.

Operating Temperature (TJ-Min): 0 °C

Low minimum operating temperature allows the regulator to start functioning efficiently in cold environments.

Packing Method: TR

TR packing method offers convenience for high-volume manufacturing and automated assembly processes.

Minimum Output Voltage-1: 1.25 V

Low minimum output voltage makes this regulator suitable for applications requiring low voltage levels.

Maximum Voltage Tolerance: 5 %

High voltage tolerance ensures stable output voltage, even in varying input voltage conditions.

No. of Terminals: 4

Having 4 terminals provides flexibility in connection options and ensures secure mounting on the PCB.

Maximum Line Regulation (%/V): 0.07

Low line regulation percentage ensures minimal fluctuation in output voltage with changes in input voltage.

Package Style (Meter): SMALL OUTLINE

Small outline package style enhances space savings and is suitable for compact electronic designs.

Adjustability: ADJUSTABLE

Adjustable feature allows customization of the output voltage according to specific requirements of the application.

Maximum Load Regulation (%): 1.5 %

Low load regulation percentage ensures stability in output voltage under different load conditions.

Maximum Operating Temperature: 125 °C

High maximum operating temperature ensures reliable performance in various environmental conditions.

Terminal Pitch: 2.3 mm

Compact terminal pitch simplifies PCB layout and mounting, making it suitable for space-constrained designs.

Minimum Input-Output Voltage Differential: 3 V

Low minimum voltage differential allows this regulator to function efficiently in applications with lower voltage requirements.

Minimum Operating Temperature: 0 °C

Low minimum operating temperature enables the regulator to operate effectively even in cold environments.

Regulator Type: ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR

Regulator type specifies the adjustable positive single output standard, making it versatile for various electronic circuits.

Terminal Finish: MATTE TIN

Matte tin terminal finish provides good solderability and corrosion resistance, ensuring long-term reliability.

Terminal Position: DUAL

Dual terminal position offers flexibility in mounting options and ensures secure connections on the PCB.

Maximum Output Voltage-1: 37 V

High maximum output voltage makes this regulator suitable for applications requiring higher voltage levels.

Moisture Sensitivity Level (MSL): 2

MSL level 2 indicates moderate sensitivity to moisture, ensuring proper handling and storage practices for reliability.

Maximum Seated Height: 1.8 mm

Low maximum seated height allows for compact integration into electronic assemblies, ideal for slim designs.

Width: 3.5 mm

Narrow width enhances space savings on the PCB, making it suitable for compact electronic devices.

Minimum Input Voltage: 3 V

Low minimum input voltage requirement makes this regulator compatible with a wide range of power supply sources.

Maximum Output Current-1: 1.5 A

High maximum output current capability allows this regulator to power circuits with moderate current requirements.

Maximum Time At Peak Reflow Temperature (s): 30

Extended time at peak reflow temperature ensures proper soldering of the regulator during assembly processes.

Peak Reflow Temperature °C: 260

High peak reflow temperature capability ensures reliable solder joints and secure mounting on the PCB.

Nominal Dropout Voltage-1: 2 V

Low nominal dropout voltage ensures efficient regulation of output voltage without significant power dissipation.

Length: 6.5 mm

Compact length enables easy integration into electronic assemblies with limited space availability.

Maximum Input Voltage: 40 V

High maximum input voltage capability makes this regulator suitable for applications with varying input voltage levels.

Technical Specifications

Adjustable Regulators - Positive Single Output Standard LM317DCYR attributes and parameters. Explore more Adjustable Regulators - Positive Single Output Standard devices from Texas Instruments

Specs

Adjustability:

ADJUSTABLE

Nominal Dropout Voltage-1:

2 V

Maximum Input Voltage:

40 V

Minimum Input Voltage:

3 V

Maximum Input-Output Voltage Differential:

40 V

Minimum Input-Output Voltage Differential:

3 V

JESD-30 Code:

R-PDSO-G4

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation (%/V):

.07

Maximum Load Regulation (%):

1.5 %

Moisture Sensitivity Level (MSL):

2

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 Operating Temperature:

125 Cel

Minimum Operating Temperature:

0 Cel

Maximum Output Current-1:

1.5 A

Maximum Output Voltage-1:

37 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):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

1.8 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

2.3 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

5 %

Width:

3.5 mm

Trade Compliance

LM317DCYR Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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