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L4931ABD35-TR

STMicroelectronics

L4931ABD35-TR by STMicroelectronics

L4931ABD35-TR by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 3.5 V and a max output current of 0.25 A. It operates in temperatures from -40 °C to 125 °C, featuring low dropout voltage of 0.4 V. Ideal for compact applications, it comes in an 8-terminal gull-wing package for efficient surface mounting.

Median Price

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Lifecycle Status

Suppliers In-Stock

7

In-Stock Inventory

1k+

Distributors (In-Stock)

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Vyrian

USA . 13,325 parts In-Stock

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13,325

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Cyclops Electronics Ltd

UK . 2,500 parts In-Stock

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2,500

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Digiode

USA . 1,471 parts In-Stock

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1,471

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Anansix

USA . 705 parts In-Stock

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705

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ACDS - Activité Composants Distribution Service

France . 100 parts In-Stock

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100

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Bristol Electronics

USA . 100 parts In-Stock

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100

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Dan-Mar Components

USA . 100 parts In-Stock

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100

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Distributors (Availability)

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IDEA Electronic Components Group

UK . 1,217 parts In-Stock

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$7.902

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-

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$7.112

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$7.902

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$7.112

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Microchip USA

USA . 251 parts In-Stock

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$8.963

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251

$8.963

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AZTECH Wire

Italy . 427 parts In-Stock

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$9.610

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427

$9.610

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MKK Technologies

India . 809 parts In-Stock

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$14.859

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809

$14.859

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DigiPath Technology Company

USA . 809 parts In-Stock

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$14.859

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809

$14.859

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Kepictronics

USA . 53,500 parts In-Stock

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Authorized Procurement Solutions

USA . 15,000 parts In-Stock

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A-Z Elektronik GmbH

Germany . 10,547 parts In-Stock

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Perfect Parts

USA . 5,298 parts In-Stock

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Alle Elektronik GmbH

Germany . 4,281 parts In-Stock

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Parana Technologies

USA . 2,370 parts In-Stock

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$9.448

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$9.448

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Vigor

Singapore . 1,712 parts In-Stock

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Corphita

USA . 741 parts In-Stock

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Overview

Elevate your projects with the L4931ABD35-TR from STMicroelectronics, a top-tier fixed positive LDO regulator designed for reliability and performance. With its exceptional thermal range, compact design, and precise voltage regulation, this regulator is ideal for powering sensitive devices in automotive, industrial, and consumer applications. Trust in STMicroelectronics' legacy of quality and innovation to ensure seamless operation and enhanced durability in your designs.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy provides durability and protects against environmental factors, making the product reliable.

Maximum Dropout Voltage: 1.8 V

A higher dropout voltage allows for greater flexibility in input supply variation, which can be useful in specific applications.

Surface Mount: YES

This feature enables compact designs and efficient use of PCB space, suitable for modern electronic devices.

Operating Temperature (TJ-Max): 125 °C

A higher maximum temperature rating ensures reliability in high-thermal environments.

Technology: BIPOLAR

Bipolar technology typically offers better performance characteristics and lower noise levels in LDOs.

Package Shape: RECTANGULAR

The rectangular shape allows for easy integration into circuit designs with effective placement options.

Terminal Form: GULL WING

Gull wing terminals provide ease of soldering and reliability in connection, enhancing manufacturability.

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

The wide operating temperature range ensures functionality in extreme conditions, making it suitable for various applications.

Packing Method: TR

Tape and reel packaging optimizes the assembly process, allowing for high-speed automated placement.

Minimum Output Voltage: 3.43 V

This value ensures compatibility with a range of applications requiring specific output voltage levels.

Maximum Voltage Tolerance: 2 %

A low voltage tolerance enhances performance consistency and reliability in voltage delivery.

Nominal Output Voltage: 3.5 V

The nominal output voltage is ideal for various electronic circuits, ensuring efficient and stable operation.

No. of Terminals: 8

This terminal configuration allows for versatile connection options, accommodating diverse circuit designs.

Package Style (Meter): SMALL OUTLINE

Small outline packages save space on the PCB, ideal for compact devices.

Adjustability: FIXED

Fixed output provides simplicity in design, reducing the complexity of voltage adjustments.

Terminal Pitch: 1.27 mm

A standard terminal pitch allows for compatibility with various PCB layouts.

Maximum Line Regulation: 0.015 %

Excellent line regulation ensures minimal output voltage variation in response to input voltage changes.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This specification indicates a reliable power regulation suitable for various applications requiring stable voltage.

Terminal Finish: NICKEL PALLADIUM GOLD

High-quality terminal finishes ensure good conductivity and resistance to corrosion, enhancing reliability.

Terminal Position: DUAL

Dual terminal position allows for better integration into the circuit, optimizing layout and efficiency.

Maximum Output Voltage: 3.57 V

Providing a maximum output voltage close to the nominal gives flexibility for applications with specific voltage needs.

Maximum Seated Height: 1.75 mm

A low seated height is advantageous for slim profile designs in space-constrained applications.

Width: 3.9 mm

A narrow width permits placements in tighter PCB layouts without compromising performance.

Maximum Load Regulation: 0.035 %

Outstanding load regulation means the output voltage will remain stable even with varying load conditions.

Minimum Input Voltage: 4.2 V

This minimum input voltage requirement ensures adequate headroom for stable operation in diverse applications.

Maximum Output Current: 0.25 A

A 0.25 A current rating suits a wide range of low to medium power applications, enhancing usability.

Nominal Dropout Voltage: 0.4 V

A lower nominal dropout voltage improves efficiency, enabling the regulator to maintain output even with slight input variations.

Length: 4.9 mm

A compact length allows for efficient use of space on the PCB, supporting modern device miniaturization.

Maximum Input Voltage: 20 V

A high maximum input voltage provides flexibility in power supply options for diverse applications.

Maximum Input Voltage Absolute: 20 V

This absolute voltage rating ensures that the device can handle occasional voltage spikes, increasing reliability.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4931ABD35-TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.8 V

Nominal Dropout Voltage-1:

.4 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

20 V

Minimum Input Voltage:

4.2 V

JESD-30 Code:

R-PDSO-G8

JESD-609 Code:

e4

Length:

4.9 mm

Maximum Line Regulation:

.015 %

Maximum Load Regulation:

.035 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

8

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.25 A

Maximum Output Voltage-1:

3.57 V

Minimum Output Voltage-1:

3.43 V

Nominal Output Voltage-1:

3.5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP8,.25

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Qualification Status:

Not Qualified

Maximum Seated Height:

1.75 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

2 %

Width:

3.9 mm

Trade Compliance

L4931ABD35-TR 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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