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L4931ABDT33-TR

STMicroelectronics

L4931ABDT33-TR by STMicroelectronics

L4931ABDT33-TR by STMicroelectronics is a fixed positive single output LDO regulator with a max output current of 0.25 A and a nominal output voltage of 3.3 V. It is commonly used in applications that require stable voltage regulation, such as power supplies for electronic devices.

Median Price

$0.829

Lifecycle Status

Suppliers In-Stock

23

In-Stock Inventory

1k+

Distributors (Authorized)

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

Chip1Stop

Japan . 716 parts In-Stock

1+ parts

$0.829

100+ parts

$0.679

1k+ parts

$0.525

10k+ parts

-

716

$0.829

$0.679

$0.525

-

Mouser Electronics

USA . 3,733 parts In-Stock

1+ parts

$1.170

100+ parts

$0.759

1k+ parts

$0.622

10k+ parts

$0.617

3,733

$1.170

$0.759

$0.622

$0.617

Newark

USA . 2,511 parts In-Stock

1+ parts

$1.350

100+ parts

$0.747

1k+ parts

$0.457

10k+ parts

-

2,511

$1.350

$0.747

$0.457

-

Avnet

USA . 110,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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110,000

-

-

-

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DigiKey

USA . 6,642 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.667

6,642

-

-

-

$0.667

Arrow

USA . 5,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.550

5,000

-

-

-

$0.550

Verical

USA . 5,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.550

5,000

-

-

-

$0.550

Farnell

UK . 2,625 parts In-Stock

1+ parts

-

100+ parts

$0.793

1k+ parts

$0.550

10k+ parts

$0.493

2,625

-

$0.793

$0.550

$0.493

Element14

Singapore . 2,625 parts In-Stock

1+ parts

-

100+ parts

$1.170

1k+ parts

$0.925

10k+ parts

$0.773

2,625

-

$1.170

$0.925

$0.773

EBV Elektronik

Germany . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,500

-

-

-

-

RS (Exports)

UK . 1,970 parts In-Stock

1+ parts

-

100+ parts

$1.174

1k+ parts

$1.054

10k+ parts

-

1,970

-

$1.174

$1.054

-

Distributors (In-Stock)

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

Digiode

USA . 1,501 parts In-Stock

1+ parts

$0.788

100+ parts

-

1k+ parts

-

10k+ parts

-

1,501

$0.788

-

-

-

TME

Poland . 2,446 parts In-Stock

1+ parts

$1.000

100+ parts

$0.664

1k+ parts

$0.589

10k+ parts

$0.538

2,446

$1.000

$0.664

$0.589

$0.538

Bristol Electronics

USA . 12,289 parts In-Stock

1+ parts

$1.650

100+ parts

$1.023

1k+ parts

$0.544

10k+ parts

-

12,289

$1.650

$1.023

$0.544

-

Maritex

Poland . 2,500 parts In-Stock

1+ parts

$1.978

100+ parts

-

1k+ parts

-

10k+ parts

$0.477

2,500

$1.978

-

-

$0.477

Microfarads

USA . 11,847 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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11,847

-

-

-

-

Chip Stock

USA . 9,500 parts In-Stock

1+ parts

-

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9,500

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-

-

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Vyrian

USA . 5,415 parts In-Stock

1+ parts

-

100+ parts

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5,415

-

-

-

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ComSIT Distribution GmbH

Germany . 4,590 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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4,590

-

-

-

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Q Components

USA . 4,470 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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-

4,470

-

-

-

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Anansix

USA . 915 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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915

-

-

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Nova Conductors

Japan . 870 parts In-Stock

1+ parts

-

100+ parts

-

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870

-

-

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LIBRA Elektronik GmbH

Germany . 104 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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104

-

-

-

-

Distributors (Availability)

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

Semicontronic

India . 5,849 parts In-Stock

1+ parts

$0.480

100+ parts

$0.468

1k+ parts

$0.466

10k+ parts

-

5,849

$0.480

$0.468

$0.466

-

Ampacity Inc.

Singapore . 5,708 parts In-Stock

1+ parts

$0.480

100+ parts

-

1k+ parts

-

10k+ parts

-

5,708

$0.480

-

-

-

Corphita

USA . 2,815 parts In-Stock

1+ parts

$0.746

100+ parts

-

1k+ parts

-

10k+ parts

-

2,815

$0.746

-

-

-

Corohmni

South Africa . 931 parts In-Stock

1+ parts

$0.850

100+ parts

-

1k+ parts

-

10k+ parts

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931

$0.850

-

-

-

Vigor

Singapore . 4,229 parts In-Stock

1+ parts

$1.060

100+ parts

-

1k+ parts

-

10k+ parts

-

4,229

$1.060

-

-

-

Advanced Electronics

New Zealand . 20 parts In-Stock

1+ parts

$1.243

100+ parts

$1.131

1k+ parts

$1.019

10k+ parts

-

20

$1.243

$1.131

$1.019

-

Continental Prestige Electronics

USA . 4,553 parts In-Stock

1+ parts

$1.270

100+ parts

$0.824

1k+ parts

$0.576

10k+ parts

-

4,553

$1.270

$0.824

$0.576

-

IDEA Electronic Components Group

UK . 1,620 parts In-Stock

1+ parts

$5.618

100+ parts

-

1k+ parts

$5.057

10k+ parts

-

1,620

$5.618

-

$5.057

-

Aztec Data Supply Inc.

USA . 1,768 parts In-Stock

1+ parts

$7.910

100+ parts

-

1k+ parts

-

10k+ parts

-

1,768

$7.910

-

-

-

MKK Technologies

India . 1,873 parts In-Stock

1+ parts

$10.565

100+ parts

-

1k+ parts

-

10k+ parts

-

1,873

$10.565

-

-

-

DigiPath Technology Company

USA . 1,873 parts In-Stock

1+ parts

$10.565

100+ parts

-

1k+ parts

-

10k+ parts

-

1,873

$10.565

-

-

-

Perfect Parts

USA . 15,789 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

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15,789

-

-

-

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Kepictronics

USA . 5,000 parts In-Stock

1+ parts

-

100+ parts

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5,000

-

-

-

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Argo Parts USA

USA . 3,983 parts In-Stock

1+ parts

-

100+ parts

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3,983

-

-

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Lixinc

USA . 3,016 parts In-Stock

1+ parts

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3,016

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-

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Assy Fe

Spain . 3,000 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

-

10k+ parts

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3,000

-

-

-

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A-Z Elektronik GmbH

Germany . 2,550 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,550

-

-

-

-

Authorized Procurement Solutions

USA . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,500

-

-

-

-

Eastek

USA . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.450

10k+ parts

-

2,500

-

-

$0.450

-

GreenTree Electronics

Israel . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,500

-

-

-

-

Alle Elektronik GmbH

Germany . 1,700 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,700

-

-

-

-

iodParts Technologies Inc.

India . 1,414 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

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1,414

-

-

-

-

Parana Technologies

USA . 1,114 parts In-Stock

1+ parts

-

100+ parts

$6.718

1k+ parts

-

10k+ parts

-

1,114

-

$6.718

-

-

Bastille Electronics

Australia . 900 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

900

-

-

-

-

Overview

Discover the L4931ABDT33-TR by STMicroelectronics, a high-quality fixed regulator that offers exceptional performance and reliability. With its advanced technology and superior manufacturing processes, STMicroelectronics ensures that this product meets the highest industry standards. Ideal for a wide range of applications, this regulator delivers a stable output voltage of 3.3V with minimal dropout, providing consistent power to your devices. Its small outline package and surface mount capability make it easy to integrate into any design. Experience the value, benefits, and advantages that the L4931ABDT33-TR brings to your projects, and enjoy peace of mind knowing that you are using a trusted and reliable solution from STMicroelectronics.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This product's plastic/epoxy package body material provides durability and protection for the internal components, making it suitable for various applications.

Maximum Dropout Voltage-1: 1.8 V

The low maximum dropout voltage of 1.8 V ensures efficient power regulation and maintains a stable output voltage even for applications with low input voltages.

Surface Mount: YES

With surface mount capability, this product offers easy and convenient installation on circuit boards, saving space and enabling efficient PCB design.

Operating Temperature (TJ-Max): 125 °C

The high operating temperature of up to 125°C allows this product to withstand elevated temperatures, providing reliable performance in harsh environments.

No. of Functions: 1

This product offers a single function, simplifying its integration into various systems and making it easier to incorporate into designs.

Technology: BIPOLAR

Utilizing bipolar technology, this product ensures stable and accurate voltage regulation, making it an ideal choice for applications where precision is required.

Package Shape: RECTANGULAR

The rectangular package shape of this product allows for easy placement and secure mounting, facilitating efficient assembly and ensuring reliable operation.

Terminal Form: GULL WING

The gull wing terminal form provides a reliable and secure electrical connection, enhancing the product's durability and allowing for easy soldering during assembly.

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

With a minimum operating temperature of -40°C, this product is suitable for use in extreme cold environments, ensuring reliable performance in a wide temperature range.

Packing Method: TR

The TR packing method ensures protection and ease of handling during shipping and storage, minimizing the risk of damage and facilitating inventory management.

Minimum Output Voltage-1: 3.234 V

The minimum output voltage of 3.234 V ensures that this product can provide a stable and consistent output voltage, meeting the requirements of various applications.

Maximum Voltage Tolerance: 2%

With a maximum voltage tolerance of 2%, this product offers precise and accurate voltage regulation, providing a reliable power supply for sensitive electronic components.

Nominal Output Voltage-1: 3.3 V

The nominal output voltage of 3.3 V ensures compatibility with a wide range of electronic devices, making this product a versatile choice for various applications.

No. of Terminals: 2

This product has two terminals, simplifying its installation and integration into circuit designs, making it suitable for designs with limited board space.

Package Style (Meter): SMALL OUTLINE, HEAT SINK/SLUG

The small outline package style with a heat sink/slug design allows for efficient heat dissipation, ensuring the product operates within safe temperature limits even under high load conditions.

Adjustability: FIXED

As a fixed regulator, this product eliminates the need for user adjustments, simplifying system design and ensuring consistent and reliable output voltage.

Terminal Pitch: 2.28 mm

With a terminal pitch of 2.28 mm, this product allows for easy and secure connections during assembly, making it suitable for automated manufacturing processes.

Maximum Line Regulation: 0.015%

With a maximum line regulation of only 0.015%, this product maintains a stable output voltage even when there are changes in the input voltage, resulting in reliable and consistent performance.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This product being a fixed positive single output LDO regulator provides precise voltage regulation, low noise, and high stability, making it ideal for applications with strict power requirements.

Terminal Finish: Matte Tin (Sn) - annealed

The terminal finish of matte tin (Sn) - annealed ensures excellent solderability and corrosion resistance, improving the product's overall reliability and facilitating smooth assembly.

Terminal Position: SINGLE

With a single terminal position, this product offers easy installation and connection to the circuit, simplifying assembly and reducing the risk of errors.

Maximum Output Voltage-1: 3.366 V

The maximum output voltage of 3.366 V ensures that this product can provide a stable and regulated power supply within the specified range, making it suitable for a variety of applications.

Moisture Sensitivity Level (MSL): 1

With an MSL of 1, this product has a low moisture sensitivity, allowing for extended shelf life and safe handling during assembly, ensuring quality and reliability.

Maximum Seated Height: 2.63 mm

The maximum seated height of 2.63 mm ensures a compact and low-profile design, making this product suitable for applications with space constraints.

Width: 6.1 mm

With a width of 6.1 mm, this product has a compact form factor, enabling it to fit into tight spaces and accommodating designs with limited board real estate.

Maximum Load Regulation: 0.015%

The maximum load regulation of 0.015% ensures that the output voltage remains constant even with changing load conditions, providing stable power to the connected device.

Minimum Input Voltage: 4 V

With a minimum input voltage of 4 V, this product can operate within a wide range of input voltages, offering flexibility and compatibility with various power sources.

Maximum Output Current-1: 0.25 A

With a maximum output current of 0.25 A, this product can deliver sufficient power to meet the demands of a wide range of electronic devices, ensuring reliable operation.

No. of Outputs: 1

This product provides a single output, simplifying system design and integration, making it suitable for applications that require a solitary power source.

Maximum Time At Peak Reflow Temperature (s): 30

This product has a maximum time limit of 30 seconds at peak reflow temperature, ensuring it can withstand the soldering process without degradation or damage.

Peak Reflow Temperature °C: 260

With a peak reflow temperature of 260°C, this product can endure high-temperature soldering processes, ensuring proper solder joint formation and product reliability.

Nominal Dropout Voltage-1: 0.4 V

The nominal dropout voltage of 0.4 V signifies the minimal voltage difference required for this product to regulate the output voltage effectively, resulting in energy-efficient performance.

Length: 6.5 mm

With a length of 6.5 mm, this product has a compact form factor, allowing for easy integration into various systems and designs.

Maximum Input Voltage: 20 V

The maximum input voltage of 20 V provides compatibility with a wide range of power sources, making this product suitable for diverse applications.

Maximum Input Voltage Absolute: 20 V

With a maximum input voltage absolute of 20 V, this product can withstand transient voltage spikes and surges, ensuring reliable operation and protection for connected devices.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4931ABDT33-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 V

JESD-30 Code:

R-PSSO-G2

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation:

.015 %

Maximum Load Regulation:

.015 %

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:

.25 A

Maximum Output Voltage-1:

3.366 V

Minimum Output Voltage-1:

3.234 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP3H,.38,90TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG

Packing Method:

TR

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:

2 %

Width:

6.1 mm

Trade Compliance

L4931ABDT33-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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