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LM317BS-TR

STMicroelectronics

LM317BS-TR by STMicroelectronics

LM317BS-TR by STMicroelectronics is an adjustable positive voltage regulator with a max output current of 1.5 A and a voltage range from 1.2 V to 37 V. It operates b/w -40 °C and 125 °C, featuring a compact surface mount design. Ideal for power supply applications, it ensures stable performance with minimal line regulation of 0.07%/V.

Median Price

$1.570

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (Authorized)

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

Mouser Electronics

USA . 943 parts In-Stock

1+ parts

$1.570

100+ parts

$0.609

1k+ parts

$0.416

10k+ parts

$0.313

943

$1.570

$0.609

$0.416

$0.313

Distributors (In-Stock)

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

Vyrian

USA . 3,619 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,619

-

-

-

-

Digiode

USA . 3,047 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,047

-

-

-

-

Anansix

USA . 1,451 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,451

-

-

-

-

Distributors (Availability)

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

IDEA Electronic Components Group

UK . 1,745 parts In-Stock

1+ parts

$2.135

100+ parts

-

1k+ parts

$1.922

10k+ parts

-

1,745

$2.135

-

$1.922

-

Microchip USA

USA . 6,634 parts In-Stock

1+ parts

$3.042

100+ parts

-

1k+ parts

-

10k+ parts

-

6,634

$3.042

-

-

-

MKK Technologies

India . 1,627 parts In-Stock

1+ parts

$4.015

100+ parts

-

1k+ parts

-

10k+ parts

-

1,627

$4.015

-

-

-

DigiPath Technology Company

USA . 1,627 parts In-Stock

1+ parts

$4.015

100+ parts

-

1k+ parts

-

10k+ parts

-

1,627

$4.015

-

-

-

Corphita

USA . 4,726 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,726

-

-

-

-

Parana Technologies

USA . 869 parts In-Stock

1+ parts

-

100+ parts

$2.553

1k+ parts

-

10k+ parts

-

869

-

$2.553

-

-

Overview

Elevate your projects with the LM317BS-TR from STMicroelectronics—your go-to adjustable regulator that combines unmatched performance and reliability. Renowned for superior quality, STMicroelectronics ensures this compact device operates efficiently across diverse applications, from consumer electronics to industrial automation. With its robust temperature range and precise voltage regulation, the LM317BS-TR delivers exceptional value, empowering your designs with consistency and ease.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Durable and lightweight material ensures product longevity and reliability in various applications.

Surface Mount: YES

Surface mount design allows for efficient use of space on printed circuit boards, enhancing design flexibility.

Operating Temperature (TJ-Max): 125 °C

High maximum operating temperature ensures reliability in demanding environments.

Maximum Input-Output Voltage Differential: 40 V

Allows for a wide range of input voltages, making it versatile for different power supply designs.

Technology: BICMOS

BICMOS technology combines advantages of both bipolar and CMOS, providing high performance with low power consumption.

Package Shape: RECTANGULAR

Rectangular package shape optimizes layout efficiency on circuit boards.

Terminal Form: GULL WING

Gull wing terminals provide excellent soldering reliability and ease of handling during assembly.

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

Wide operating temperature range makes it suitable for use in harsh environments.

Packing Method: TR

Tape and reel packing method facilitates automated assembly processes, improving production efficiency.

Minimum Output Voltage-1: 1.2 V

Low minimum output voltage allows for effective regulation of low voltage applications.

No. of Terminals: 4

Four terminals provide multiple connection points for enhanced circuit design flexibility.

Maximum Line Regulation (%/V): 0.07

Excellent line regulation ensures stable output voltage despite varying input conditions.

Package Style (Meter): SMALL OUTLINE

Small outline package minimizes board space usage while allowing high-density layouts.

Adjustability: ADJUSTABLE

Adjustable output voltage provides flexibility for custom applications.

Maximum Load Regulation (%): 5.83

Reasonable load regulation maintains consistent output voltage under varying load conditions.

Terminal Pitch: 2.3 mm

Standard terminal pitch ensures compatibility with common PCB layouts.

Minimum Input-Output Voltage Differential: 3 V

Minimum differential voltage requirement allows for efficient operation at lower input voltages.

Regulator Type: ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR

Standard regulator type is widely used, ensuring ease of integration into various designs.

Terminal Position: DUAL

Dual terminal position enhances layout freedom and flexibility in circuit design.

Maximum Output Voltage-1: 37 V

Support for high output voltage makes this regulator suitable for a range of applications.

Maximum Seated Height: 1.8 mm

Low profile design is ideal for compact electronic devices, optimizing space utilization.

Width: 3.5 mm

Compact width supports high-density layouts in modern electronic designs.

Maximum Output Current-1: 1.5 A

Capable of delivering substantial output current, suitable for powering various loads.

Length: 6.5 mm

Short length contributes to a compact design, fitting into smaller spaces effectively.

Technical Specifications

Adjustable Regulators - Positive Single Output Standard LM317BS-TR attributes and parameters. Explore more Adjustable Regulators - Positive Single Output Standard devices from STMicroelectronics

Specs

Adjustability:

ADJUSTABLE

Maximum Input-Output Voltage Differential:

40 V

Minimum Input-Output Voltage Differential:

3 V

JESD-30 Code:

R-PDSO-G4

Length:

6.5 mm

Maximum Line Regulation (%/V):

.07

Maximum Load Regulation (%):

5.83 %

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:

1.5 A

Maximum Output Voltage-1:

37 V

Minimum Output Voltage-1:

1.2 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOT-223-4

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Maximum Seated Height:

1.8 mm

Surface Mount:

YES

Technology:

BICMOS

Terminal Form:

Terminal Pitch:

2.3 mm

Terminal Position:

DUAL

Width:

3.5 mm

Trade Compliance

LM317BS-TR Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

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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