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L4938EPD

STMicroelectronics

L4938EPD by STMicroelectronics

L4938EPD by STMicroelectronics is a versatile fixed/adjustable positive multiple output LDO regulator. It features a max dropout voltage of 0.6V, operates from -40 °C to 150 °C, and supports dual outputs up to 27V. Ideal for powering sensitive electronics in compact designs.

Median Price

-

Lifecycle Status

Suppliers In-Stock

5

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Chip Stock

USA . 9,400 parts In-Stock

1+ parts

-

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9,400

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Digiode

USA . 4,392 parts In-Stock

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4,392

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Vyrian

USA . 2,996 parts In-Stock

1+ parts

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2,996

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Anansix

USA . 2,340 parts In-Stock

1+ parts

-

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2,340

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LWI Electronics Inc

India . 155 parts In-Stock

1+ parts

-

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155

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Distributors (Availability)

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

Vigor

Singapore . 7,500 parts In-Stock

1+ parts

$2.770

100+ parts

-

1k+ parts

-

10k+ parts

-

7,500

$2.770

-

-

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IDEA Electronic Components Group

UK . 81 parts In-Stock

1+ parts

$3.817

100+ parts

-

1k+ parts

$3.435

10k+ parts

-

81

$3.817

-

$3.435

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Microchip USA

USA . 2,733 parts In-Stock

1+ parts

$4.556

100+ parts

-

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2,733

$4.556

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MKK Technologies

India . 1,720 parts In-Stock

1+ parts

$7.178

100+ parts

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1,720

$7.178

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DigiPath Technology Company

USA . 1,720 parts In-Stock

1+ parts

$7.178

100+ parts

-

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1,720

$7.178

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AZTECH Wire

Italy . 152 parts In-Stock

1+ parts

$16.590

100+ parts

-

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152

$16.590

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Component Stockers USA

USA . 425 parts In-Stock

1+ parts

$99.990

100+ parts

-

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425

$99.990

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A-Z Elektronik GmbH

Germany . 5,285 parts In-Stock

1+ parts

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5,285

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Corphita

USA . 3,833 parts In-Stock

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3,833

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Alle Elektronik GmbH

Germany . 3,523 parts In-Stock

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3,523

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Parana Technologies

USA . 1,863 parts In-Stock

1+ parts

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$4.564

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1,863

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$4.564

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Overview

Elevate your projects with the L4938EPD from STMicroelectronics, a trusted leader in innovative semiconductor solutions. This versatile positive multiple output LDO regulator ensures exceptional performance with minimal dropout voltage, making it perfect for demanding applications in consumer electronics, automotive, and industrial systems. Enjoy enhanced reliability and efficiency, empowering you to deliver superior products with confidence. Choose L4938EPD for quality that stands out!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Employing durable plastic/epoxy materials ensures reliability and resistance to environmental factors.

Maximum Dropout Voltage-2: 6 V

A lower dropout voltage allows for better efficiency, ensuring stable output even with minimal input voltage.

Maximum Dropout Voltage-1: 4 V

Enables efficient power management by minimizing voltage loss, which is crucial in battery-powered applications.

Surface Mount: YES

Surface mount technology allows for compact designs which are ideal for modern electronic devices.

Operating Temperature (TJ-Max): 150 °C

High maximum operating temperature rating ensures reliability in demanding thermal environments.

Minimum Output Voltage-2: 5 V

Provides versatility for various electronic applications requiring a stable output voltage.

Technology: BIPOLAR

Bipolar technology enhances performance characteristics, making it suitable for high-efficiency applications.

Package Shape: RECTANGULAR

Rectangular package shape facilitates easier integration into circuit designs.

Terminal Form: GULL WING

Gull wing terminals provide reliable solder joints for better electrical connectivity.

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

Wide operating temperature range ensures functionality in extreme conditions, enhancing device robustness.

Minimum Output Voltage-1: 4.9 V

This low threshold supports a variety of applications requiring slightly adjusted output voltages.

Maximum Voltage Tolerance: 4 %

A 4% tolerance level guarantees reliable operation close to specified values, crucial for precision applications.

Nominal Output Voltage-1: 5 V

Standard 5V output is a common requirement for many electronic devices, simplifying integration.

No. of Terminals: 20

20 terminals provide ample connection options for versatile circuit designs, enhancing functionality.

Package Style (Meter): SMALL OUTLINE

Small outline packaging optimizes board space and supports high-density designs.

Adjustability: FIXED/ADJUSTABLE

The fixed and adjustable options make this regulator adaptable to various circuit requirements.

Terminal Pitch: 1.27 mm

A standard terminal pitch aids in easy integration with a diverse range of PCBs.

Maximum Line Regulation: 0.02 %

Excellent line regulation ensures stable output voltage despite variations in input voltage.

Regulator Type: FIXED/ADJUSTABLE POSITIVE MULTIPLE OUTPUT LDO REGULATOR

Multiple output configurations make this LDO regulator versatile for various applications.

Terminal Finish: MATTE TIN

Matte tin finish enhances solderability and improves reliability over time.

Terminal Position: DUAL

Dual terminal positioning allows flexible board layout and impacts overall design efficiency.

Maximum Output Voltage-1: 5.1 V

Supports slightly higher output needs, accommodating various electronic loads without degradation.

Moisture Sensitivity Level (MSL): 3

Appropriate moisture sensitivity level allows for standard handling during assembly processes.

Maximum Seated Height: 3.6 mm

Compact height saves space on PCBs and facilitates the design of slimmer devices.

Width: 11 mm

The width allows for efficient placement on PCBs while conforming to modern design constraints.

Maximum Load Regulation: 0.05 %

Excellent load regulation means minimal output variation with changing load conditions, enhancing device stability.

Maximum Output Voltage-2: 27 V

A high output voltage option supports a wide range of loads, making it suitable for demanding applications.

Maximum Output Current-1: 0.1 A

Supports low current applications effectively, ensuring sufficient power delivery.

No. of Outputs: 2

Two outputs allow for multiple devices or circuits to be powered simultaneously, enhancing system efficiency.

Nominal Dropout Voltage-1: 0.6 V

A low nominal dropout voltage supports effective voltage regulation even with minimal headroom.

Length: 15.9 mm

Compact length helps save PCB space and fits well within minimalistic designs.

Maximum Input Voltage Absolute: 28 V

High input voltage tolerance enhances robustness and allows flexibility in power source selection.

Maximum Output Current-2: 0.4 A

Higher output current capability enables use in demanding devices that require significant power.

Technical Specifications

Fixed & Adjustable Regulators - Positive Multiple Output LDO L4938EPD attributes and parameters. Explore more Fixed & Adjustable Regulators - Positive Multiple Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED/ADJUSTABLE

Maximum Dropout Voltage-1:

.4 V

Nominal Dropout Voltage-1:

.6 V

Maximum Dropout Voltage-2:

.6 V

Maximum Input Voltage Absolute:

JESD-30 Code:

R-PDSO-G20

JESD-609 Code:

e3

Length:

15.9 mm

Maximum Line Regulation:

.02 %

Maximum Load Regulation:

.05 %

Moisture Sensitivity Level (MSL):

3

No. of Functions:

1

No. of Outputs:

2

No. of Terminals:

20

Operating Temperature (TJ-Max):

150 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.1 A

Maximum Output Current-2:

.4 A

Maximum Output Voltage-1:

5.1 V

Minimum Output Voltage-1:

4.9 V

Nominal Output Voltage-1:

5 V

Maximum Output Voltage-2:

27 V

Minimum Output Voltage-2:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP20,.56

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Qualification Status:

Not Qualified

Maximum Seated Height:

3.6 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

4 %

Width:

11 mm

Trade Compliance

L4938EPD 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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