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LM2931ADT50

STMicroelectronics

LM2931ADT50 by STMicroelectronics

LM2931ADT50 from STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 5V and a max dropout voltage of 0.6V. It operates b/w -40 °C to 125°C, making it ideal for various applications. With surface mount design and low line/load regulation, it's perfect for compact electronic devices.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 3,406 parts In-Stock

1+ parts

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3,406

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Digiode

USA . 2,724 parts In-Stock

1+ parts

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2,724

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Anansix

USA . 1,047 parts In-Stock

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1,047

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 585 parts In-Stock

1+ parts

$7.534

100+ parts

-

1k+ parts

$6.780

10k+ parts

-

585

$7.534

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$6.780

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MKK Technologies

India . 1,199 parts In-Stock

1+ parts

$14.167

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1,199

$14.167

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DigiPath Technology Company

USA . 1,199 parts In-Stock

1+ parts

$14.167

100+ parts

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1,199

$14.167

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AZTECH Wire

Italy . 383 parts In-Stock

1+ parts

$14.480

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383

$14.480

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Component Stockers USA

USA . 675 parts In-Stock

1+ parts

$99.990

100+ parts

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675

$99.990

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Kepictronics

USA . 13,000 parts In-Stock

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13,000

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Corphita

USA . 2,696 parts In-Stock

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2,696

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Parana Technologies

USA . 202 parts In-Stock

1+ parts

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$9.008

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202

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$9.008

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Overview

Unlock exceptional performance with the LM2931ADT50 from STMicroelectronics, a leader in reliable power solutions. This compact, fixed output LDO regulator ensures stable voltage for your critical applications, from automotive to consumer electronics. With robust thermal and electrical characteristics, it operates seamlessly in diverse environments. Elevate your designs with ST's unmatched quality, ensuring efficiency and longevity—your projects deserve nothing less!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy ensures durability and protection against environmental factors, making the regulator reliable in various applications.

Maximum Dropout Voltage: 1.6 V

A low dropout voltage allows for efficient operation, ensuring the regulator can deliver stable output even with minimal input voltage above the output level.

Surface Mount: YES

The surface mount design facilitates easy integration into modern PCBs, saving space and enabling high-density layouts.

Operating Temperature (TJ-Max): 125 °C

A high maximum operating temperature increases reliability and expands the range of applications in demanding environments.

Technology: BIPOLAR

Bipolar technology allows for better performance characteristics, including lower noise and improved power efficiency.

Package Shape: RECTANGULAR

The rectangular shape allows for versatile placement on PCBs, enhancing layout flexibility during design.

Terminal Form: GULL WING

Gull wing terminals provide excellent mechanical strength and ease of soldering, leading to better reliability in assembly.

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

An extended operating temperature range makes this regulator suitable for a variety of applications, including automotive and industrial uses.

Minimum Output Voltage: 4.75 V

This ensures compatibility with a broad range of electronic devices requiring stable power supplies.

Maximum Voltage Tolerance: 5 %

A tolerance of 5% offers sufficient accuracy and reliability, vital for sensitive electronic circuits.

Nominal Output Voltage: 5 V

A standard nominal output voltage of 5 V makes this device suitable for powering common digital logic and microcontrollers.

No. of Terminals: 2

The simplicity of a two-terminal design facilitates straightforward integration and reduces assembly complexity.

Package Style (Meter): SMALL OUTLINE

The small outline package minimizes footprint, enabling space-saving designs in compact electronics.

Adjustability: FIXED

Fixed outputs eliminate the need for additional components to set the voltage, simplifying the design process.

Terminal Pitch: 2.28 mm

The terminal pitch ensures compatibility with existing PCB layouts while maintaining a compact design.

Maximum Line Regulation: 0.03 %

Outstanding line regulation guarantees minimal output voltage variation with varying input voltage, ensuring stable performance.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

The fixed positive output makes this LDO ideal for linear voltage regulation in various applications without the added complexity of adjustments.

Terminal Finish: Matte Tin (Sn) - annealed

The matte tin finish enhances solderability and provides good corrosion resistance, contributing to longer product lifespan.

Terminal Position: SINGLE

Single terminal position simplifies PCB routing, minimizing design complexity.

Maximum Output Voltage: 5.25 V

This small output voltage range offers flexibility in applications that may slightly exceed 5 V without compromising performance.

Maximum Seated Height: 2.63 mm

A low profile enhances the product’s compatibility with devices where height is a critical dimension.

Width: 6.1 mm

The compact width allows for increased design versatility in tight spaces without sacrificing performance.

Maximum Load Regulation: 0.05 %

Low load regulation equals high output stability under varying load conditions, crucial for reliable operation.

Minimum Input Voltage: 6 V

A minimum input voltage requirement ensures the regulator operates efficiently, suitable for designs with specific voltage requirements.

Maximum Output Current: 0.1 A

Capacity to handle 0.1 A output current is adequate for many low-power applications, making this LDO a versatile choice.

Maximum Time At Peak Reflow Temperature: 30 s

This specification provides a guideline for assembly process optimization, ensuring component integrity during manufacturing.

Peak Reflow Temperature: 260 °C

A high reflow temperature tolerance allows the regulator to withstand soldering processes without damage, ensuring reliability.

Nominal Dropout Voltage: 0.25 V

A low nominal dropout voltage means better efficiency and performance, especially important in battery-operated designs.

Length: 6.5 mm

The compact length contributes to the overall miniaturization of electronic devices, ideal for space-constrained applications.

Maximum Input Voltage: 26 V

A high maximum input voltage rating allows the regulator to be used in various high-voltage applications, expanding its versatility.

Maximum Input Voltage Absolute: 40 V

This robust absolute maximum input voltage provides a safety margin, increasing reliability in fluctuating voltage conditions.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LM2931ADT50 attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.6 V

Nominal Dropout Voltage-1:

.25 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

26 V

Minimum Input Voltage:

6 V

JESD-30 Code:

R-PSSO-G2

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation:

.03 %

Maximum Load Regulation:

.05 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

2

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.1 A

Maximum Output Voltage-1:

5.25 V

Minimum Output Voltage-1:

4.75 V

Nominal Output Voltage-1:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP3H,.41TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

2.63 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

Matte Tin (Sn) - annealed

Terminal Form:

Terminal Pitch:

2.28 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

5 %

Width:

6.1 mm

Trade Compliance

LM2931ADT50 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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