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L4931CPT33-TR

STMicroelectronics

L4931CPT33-TR by STMicroelectronics

L4931CPT33-TR by STMicroelectronics is a fixed positive LDO regulator with a nominal output of 3.3 V and a max current of 0.25 A. It features an operating temp range of -40 °C to 125 °C and a max dropout voltage of 0.8 V, ideal for compact electronic applications. Its gull-wing design ensures easy surface mounting in space-constrained environments.

Median Price

$0.780

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

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

American Microsemiconductor Inc.

USA . 2,450 parts In-Stock

1+ parts

$0.780

100+ parts

-

1k+ parts

-

10k+ parts

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2,450

$0.780

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-

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Vyrian

USA . 5,539 parts In-Stock

1+ parts

-

100+ parts

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5,539

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Digiode

USA . 3,552 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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3,552

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-

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Anansix

USA . 1,504 parts In-Stock

1+ parts

-

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1,504

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 745 parts In-Stock

1+ parts

$7.285

100+ parts

-

1k+ parts

$6.556

10k+ parts

-

745

$7.285

-

$6.556

-

AZTECH Wire

Italy . 299 parts In-Stock

1+ parts

$12.310

100+ parts

-

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-

10k+ parts

-

299

$12.310

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-

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MKK Technologies

India . 1,266 parts In-Stock

1+ parts

$13.698

100+ parts

-

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10k+ parts

-

1,266

$13.698

-

-

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DigiPath Technology Company

USA . 1,266 parts In-Stock

1+ parts

$13.698

100+ parts

-

1k+ parts

-

10k+ parts

-

1,266

$13.698

-

-

-

Microchip USA

USA . 463 parts In-Stock

1+ parts

$17.886

100+ parts

-

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10k+ parts

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463

$17.886

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-

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A-Z Elektronik GmbH

Germany . 4,794 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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4,794

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-

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Alle Elektronik GmbH

Germany . 3,196 parts In-Stock

1+ parts

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100+ parts

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3,196

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Kepictronics

USA . 3,000 parts In-Stock

1+ parts

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3,000

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Vigor

Singapore . 2,500 parts In-Stock

1+ parts

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100+ parts

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2,500

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-

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Parana Technologies

USA . 1,756 parts In-Stock

1+ parts

-

100+ parts

$8.710

1k+ parts

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10k+ parts

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1,756

-

$8.710

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Corphita

USA . 244 parts In-Stock

1+ parts

-

100+ parts

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244

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Overview

Elevate your design with the L4931CPT33-TR from STMicroelectronics, a leader in reliable power management solutions. This robust fixed LDO regulator promises exceptional performance in demanding environments, ensuring stable output even under varying conditions. Its compact surface mount design simplifies integration, making it ideal for applications in consumer electronics, automotive, and industrial systems. Choose STMicroelectronics for unmatched quality and peace of mind in every project!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material ensures durability and resistance to environmental factors, making this LDO regulator suitable for various applications.

Maximum Dropout Voltage: 1.8 V

A maximum dropout voltage of 1.8 V enables efficient operation in various circuits, providing stable performance even with lower input voltages.

Surface Mount: YES

Being a surface mount device allows for easy assembly and reduced PCB space, making it ideal for compact designs.

Operating Temperature (TJ-Max): 125 °C

The high maximum operating temperature enhances reliability, allowing the LDO to function effectively in demanding environments.

Technology: BIPOLAR

Bipolar technology ensures better linearity and improved thermal performance, contributing to steady output voltage.

Package Shape: RECTANGULAR

A rectangular package shape provides efficient use of PCB space and accommodates better thermal performance.

Terminal Form: GULL WING

The gull wing terminal form is designed to facilitate easy soldering and ensures a secure connection on PCBs.

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

With a minimum operating temperature of -40 °C, this LDO is capable of functioning in extreme cold environments.

Packing Method: TR

The tape and reel packing method ensures organized delivery and is suitable for automated assembly processes.

Minimum Output Voltage: 3.168 V

The minimum output voltage of 3.168 V allows for applications requiring a slightly elevated voltage to achieve desired performance.

Maximum Voltage Tolerance: 4 %

A voltage tolerance of 4% ensures reliability in output, allowing for slight variations in input without compromising performance.

Nominal Output Voltage: 3.3 V

The nominal output voltage of 3.3 V is standard for many digital circuits, making this LDO a versatile choice.

No. of Terminals: 4

Having 4 terminals allows for straightforward connections and simplifies circuit design.

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

This package style allows for enhanced thermal dissipation, improving the overall performance of the regulator.

Adjustability: FIXED

Fixed output makes installation simpler for designers, eliminating the need for additional components to set output voltage.

Terminal Pitch: 1.27 mm

A terminal pitch of 1.27 mm is compatible with a variety of PCB layouts, facilitating design flexibility.

Maximum Line Regulation: 0.018 %

Exceptional line regulation ensures that output voltage remains stable with changes in input voltage, essential for sensitive applications.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

As a fixed positive single output LDO regulator, it provides a stable output ideal for a wide range of electronic devices.

Terminal Finish: TIN

The tin terminal finish ensures good solderability and reliable connections on PCBs.

Terminal Position: SINGLE

Single terminal position simplifies layout and integration into designs.

Maximum Output Voltage: 3.432 V

The maximum output voltage of 3.432 V provides a safety margin for applications that may need slightly higher voltages.

Maximum Seated Height: 2.63 mm

A low seated height allows for compact designs and applications with height constraints.

Width: 6.1 mm

A width of 6.1 mm makes it suitable for fitting in narrower spaces on a PCB.

Maximum Load Regulation: 0.018 %

With low load regulation, the LDO delivers consistent performance even with varying load conditions.

Minimum Input Voltage: 4.1 V

A minimum input voltage of 4.1 V allows for effective operation without significant loss in output performance.

Maximum Output Current: 0.25 A

The ability to drive up to 0.25 A makes this LDO suitable for a range of applications from digital circuits to low power devices.

Nominal Dropout Voltage: 0.4 V

A nominal dropout voltage of 0.4 V improves efficiency by allowing the regulator to maintain output voltage with minimal input overhead.

Length: 6.5 mm

With a length of 6.5 mm, this part is designed to fit in confined spaces while still providing robust performance.

Maximum Input Voltage: 20 V

The capability to handle input voltages up to 20 V offers versatility for various power supply designs.

Maximum Input Voltage Absolute: 20 V

An absolute maximum input voltage of 20 V provides a safe operating limit, protecting the device and ensuring longevity.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4931CPT33-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:

4.1 V

JESD-30 Code:

R-PSSO-G4

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation:

.018 %

Maximum Load Regulation:

.018 %

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:

.25 A

Maximum Output Voltage-1:

3.432 V

Minimum Output Voltage-1:

3.168 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP5H,.37,50TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG

Packing Method:

TR

Qualification Status:

Not Qualified

Maximum Seated Height:

2.63 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

SINGLE

Maximum Voltage Tolerance:

4 %

Width:

6.1 mm

Trade Compliance

L4931CPT33-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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