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LM317DCY

Texas Instruments

LM317DCY by Texas Instruments

LM317DCY by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max output current of 1.5A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits.

Median Price

$1.110

Lifecycle Status

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27

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1k+

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Chip1Stop

Japan . 81 parts In-Stock

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$0.652

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$0.474

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Texas Instruments

USA . 226,070 parts In-Stock

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$0.993

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$0.402

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Farnell

UK . 3,015 parts In-Stock

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$1.050

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$0.586

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$0.542

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$0.505

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$1.050

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DigiKey

USA . 3,104 parts In-Stock

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$1.170

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$0.690

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$0.606

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$0.553

3,104

$1.170

$0.690

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Element14

Singapore . 2,381 parts In-Stock

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$1.200

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$0.640

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$0.580

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Mouser Electronics

USA . 7,424 parts In-Stock

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$1.240

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$0.683

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$0.638

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$0.723

$0.683

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Newark

USA . 2,931 parts In-Stock

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$1.320

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$0.816

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$0.764

2,931

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$0.764

RS (Exports)

UK . 4,225 parts In-Stock

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$1.186

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$1.012

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Arrow

USA . 720 parts In-Stock

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$0.641

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$0.603

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$0.544

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Verical

USA . 297 parts In-Stock

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$0.798

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Nova Conductors

Japan . 82 parts In-Stock

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$0.809

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Digiode

USA . 4,306 parts In-Stock

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$0.873

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$0.873

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TME

Poland . 18 parts In-Stock

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$1.220

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$0.720

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$0.647

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18

$1.220

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$0.647

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Chip Stock

USA . 147,500 parts In-Stock

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Vyrian

USA . 26,813 parts In-Stock

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Sensible Micro Corp

USA . 1,261 parts In-Stock

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BCID Electronics Ltd.

Israel . 913 parts In-Stock

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Maverick Electronics, Inc.

USA . 355 parts In-Stock

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355

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Rotakorn

Sweden . 260 parts In-Stock

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260

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A&K Electronics

USA . 260 parts In-Stock

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260

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Bristol Electronics

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260

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ACDS - Activité Composants Distribution Service

France . 90 parts In-Stock

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MRC Electronics

USA . 80 parts In-Stock

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80

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Semi Source

USA . 48 parts In-Stock

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PC Components Company LLC

USA . 32 parts In-Stock

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Electronics Depot

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Holdelec - ElecDif-Pro

France . 17 parts In-Stock

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Ampacity Inc.

Singapore . 26,498 parts In-Stock

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$0.550

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Argo Parts USA

USA . 368 parts In-Stock

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$0.622

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$0.603

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$0.603

Modulus Dynamics

Lithuania . 5,549 parts In-Stock

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$0.643

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$0.643

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$0.643

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Corohmni

South Africa . 385 parts In-Stock

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$0.643

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Advanced Electronics

New Zealand . 89 parts In-Stock

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$0.662

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$0.629

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89

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Corphita

USA . 1,290 parts In-Stock

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$0.827

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Semicontronic

India . 26,029 parts In-Stock

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$1.200

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$1.170

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$1.164

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Continental Prestige Electronics

USA . 466 parts In-Stock

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$1.900

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$1.240

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$1.070

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Parana Technologies

USA . 620 parts In-Stock

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$2.799

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$3.285

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DigiPath Technology Company

USA . 250 parts In-Stock

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$3.082

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250

$3.082

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IDEA Electronic Components Group

UK . 662 parts In-Stock

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$3.145

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$2.830

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662

$3.145

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$2.830

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ChromeModa Solutions

Germany . 648 parts In-Stock

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$3.145

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$2.579

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$3.145

$2.579

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S.R.D Solutions

India . 68,000 parts In-Stock

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Kepictronics

USA . 25,199 parts In-Stock

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Lixinc

USA . 8,936 parts In-Stock

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A-Z Elektronik GmbH

Germany . 4,803 parts In-Stock

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Robosynatics

Brazil . 4,278 parts In-Stock

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$0.630

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$0.617

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$0.617

4,278

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$0.630

$0.617

$0.617

Lucentia Tech

USA . 4,278 parts In-Stock

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$0.630

1k+ parts

$0.617

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$0.617

4,278

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$0.617

$0.617

Alle Elektronik GmbH

Germany . 3,202 parts In-Stock

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Authorized Procurement Solutions

USA . 2,000 parts In-Stock

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Glotronic Ltd.

UK . 216 parts In-Stock

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Overview

Discover the LM317DCY by Texas Instruments - a top-of-the-line adjustable regulator that ensures reliable performance in various applications. With Texas Instruments' reputation for quality and innovation, this product offers unmatched value to customers seeking precision and efficiency. From power supplies to battery chargers, the LM317DCY provides stable output voltage with minimal input-output differentials, making it an essential component for your electronic projects. Upgrade to the LM317DCY today and experience the superior quality and performance that Texas Instruments is known for.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the product lightweight and durable, making it suitable for a variety of applications.

Surface Mount: YES

Being surface mountable allows for easy and convenient installation on PCBs, saving space and reducing assembly time.

Operating Temperature (TJ-Max): 125 °C

With a high maximum operating temperature of 125°C, this regulator can withstand harsh operating conditions without overheating.

Maximum Input-Output Voltage Differential: 40 V

The high maximum input-output voltage differential of 40V provides flexibility in voltage regulation applications.

Technology: BIPOLAR

Bipolar technology ensures stable and reliable performance of the regulator, contributing to its overall quality.

Package Shape: RECTANGULAR

The rectangular package shape allows for easy placement and mounting on PCBs, optimizing space usage.

Terminal Form: GULL WING

The gull wing terminal form provides secure connections and ease of soldering during assembly.

Operating Temperature (TJ-Min): 0 °C

With a minimum operating temperature of 0°C, this regulator can operate efficiently in a wide range of environments.

Packing Method: TUBE

The tube packing method ensures safe transport and storage of the product, minimizing the risk of damage.

Minimum Output Voltage: 1.25 V

The minimum output voltage of 1.25V allows for precise voltage regulation, making it suitable for a wide range of applications.

Maximum Voltage Tolerance: 5 %

With a maximum voltage tolerance of 5%, this regulator provides accurate and stable output voltage despite fluctuations in input voltage.

No. of Terminals: 4

The 4 terminals provide secure and stable connections, ensuring reliable performance of the regulator.

Maximum Line Regulation (%/V): 0.07

The low maximum line regulation of 0.07%/V ensures consistent output voltage even with variations in input voltage.

Package Style (Meter): SMALL OUTLINE

The small outline package style saves space on the PCB, making it ideal for applications where board real estate is limited.

Adjustability: ADJUSTABLE

The adjustable feature allows for precise voltage regulation, making the regulator versatile and suitable for a variety of applications.

Maximum Load Regulation: 1.5 %

With a maximum load regulation of 1.5%, this regulator maintains stable output voltage under varying load conditions.

Maximum Operating Temperature: 125 °C

The high maximum operating temperature of 125°C ensures reliable performance even in high-temperature environments.

Terminal Pitch: 2.3 mm

The 2.3mm terminal pitch provides adequate spacing for soldering and connections, facilitating easy assembly.

Minimum Input-Output Voltage Differential: 3 V

The minimum input-output voltage differential of 3V allows for efficient voltage regulation in low voltage applications.

Minimum Operating Temperature: 0 °C

The minimum operating temperature of 0°C ensures reliable operation even in cold environments.

Regulator Type: ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR

This regulator type offers adjustable positive output voltage, making it versatile and suitable for various voltage regulation applications.

Terminal Finish: MATTE TIN

The matte tin terminal finish provides corrosion resistance and enhances the solderability of the terminals, ensuring long-term reliability.

Terminal Position: DUAL

The dual terminal position offers flexibility in PCB layout and allows for optimal positioning based on design requirements.

Maximum Output Voltage: 37 V

The high maximum output voltage of 37V provides flexibility in voltage regulation applications, allowing for a wide range of output voltages.

Moisture Sensitivity Level (MSL): 2

With a moisture sensitivity level of 2, this regulator can withstand moderate exposure to moisture during storage and operation.

Maximum Seated Height: 1.8 mm

The low maximum seated height of 1.8mm allows for compact and low-profile design implementations on PCBs.

Width: 3.5 mm

The narrow width of 3.5mm saves space on the PCB, making it suitable for applications with space constraints.

Minimum Input Voltage: 3 V

The minimum input voltage of 3V allows for operation in low voltage applications, providing flexibility in power supply requirements.

Maximum Output Current: 1.5 A

With a maximum output current of 1.5A, this regulator can deliver sufficient power for a wide range of applications.

Maximum Time At Peak Reflow Temperature: 30s

The regulator can withstand peak reflow temperatures for up to 30 seconds, ensuring reliable soldering during assembly.

Peak Reflow Temperature: 260 C

The regulator can withstand peak reflow temperatures of 260°C, allowing for reliable soldering and assembly on PCBs.

Nominal Dropout Voltage: 2 V

With a nominal dropout voltage of 2V, this regulator can efficiently regulate output voltage even when the input voltage is close to the output voltage.

Length: 6.5 mm

The compact length of 6.5mm allows for space-efficient mounting on PCBs, making it suitable for applications with size constraints.

Maximum Input Voltage: 40 V

With a maximum input voltage of 40V, this regulator can handle high input voltages, providing versatility in voltage regulation applications.

Technical Specifications

Adjustable Regulators - Positive Single Output Standard LM317DCY 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:

TUBE

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

LM317DCY 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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