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L4938N

STMicroelectronics

L4938N by STMicroelectronics

L4938N by STMicroelectronics is a BIPOLAR technology regulator with 2 outputs, max output voltage of 20V, and max load regulation of 0.05%. It is used in applications requiring fixed/adjustable positive multiple output LDO regulators with a package style of IN-LINE. Operating temperature ranges from -55 to 150 °C.

Median Price

-

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

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Vyrian

USA . 2,950 parts In-Stock

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Anansix

USA . 2,632 parts In-Stock

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Digiode

USA . 1,857 parts In-Stock

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ComSIT Distribution GmbH

Germany . 597 parts In-Stock

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IDEA Electronic Components Group

UK . 271 parts In-Stock

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$7.161

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$6.445

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271

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$6.445

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MKK Technologies

India . 2,171 parts In-Stock

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$13.466

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DigiPath Technology Company

USA . 2,171 parts In-Stock

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$13.466

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RC Electronics

USA . 20,028 parts In-Stock

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Parana Technologies

USA . 1,571 parts In-Stock

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$8.562

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Authorized Procurement Solutions

USA . 1,500 parts In-Stock

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Corphita

USA . 681 parts In-Stock

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Metaverse IC Inc.

Canada . 600 parts In-Stock

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Kepictronics

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Assy Fe

Spain . 6 parts In-Stock

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Overview

Unlock the power of reliable voltage regulation with the L4938N from STMicroelectronics. This fixed and adjustable positive multiple output LDO regulator is designed to deliver top-notch performance and precision in a compact package. With its advanced bipolar technology and durable plastic/epoxy construction, this regulator offers unmatched quality and efficiency for a wide range of applications. Say goodbye to fluctuating voltages and hello to stable, consistent power supply for your projects. Trust STMicroelectronics to provide you with the innovative solutions you need to succeed.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic/epoxy material makes the package durable and resistant to external factors, ensuring long-term reliability.

Operating Temperature (TJ-Max): 150 °C

High maximum operating temperature allows for usage in a wide range of environments without overheating.

Minimum Output Voltage-2: 5 V

Provides a stable minimum output voltage to meet the power requirements of various applications.

Technology: BIPOLAR

Bipolar technology ensures efficient performance and low noise operation for sensitive electronic devices.

Package Shape: RECTANGULAR

Rectangular shape allows for easy integration and space-saving in electronic circuits.

Terminal Form: THROUGH-HOLE

Through-hole terminals offer reliable connections and ease of soldering during installation.

Operating Temperature (TJ-Min): -55 °C

Low minimum operating temperature ensures functionality in harsh environments and extreme cold conditions.

Maximum Voltage Tolerance: 2 %

High voltage tolerance ensures stable output voltage under varying input conditions, enhancing system reliability.

Nominal Output Voltage-1: 5 V

Stable nominal output voltage of 5V is suitable for a wide range of applications requiring a consistent power supply.

No. of Terminals: 16

Multiple terminals provide flexibility in connection options and support for multiple output configurations.

Package Style (Meter): IN-LINE

In-line package style offers a compact form factor for easy integration in space-constrained designs.

Adjustability: FIXED/ADJUSTABLE

Dual adjustability options allow for customization of output voltage as per specific application requirements.

Terminal Pitch: 2.54 mm

Standard terminal pitch of 2.54mm facilitates compatibility with commonly used connectors and PCB layouts.

Regulator Type: FIXED/ADJUSTABLE POSITIVE MULTIPLE OUTPUT LDO REGULATOR

Fixed/adjustable positive LDO regulator with multiple outputs offers versatile power management solutions for diverse electronic devices.

Terminal Finish: TIN LEAD

Tin lead terminal finish ensures good conductivity and solderability for reliable electrical connections.

Terminal Position: DUAL

Dual terminal positions provide flexibility in mounting options for easier integration into various electronic systems.

Maximum Seated Height: 5.1 mm

Low seated height enables compact and space-efficient designs, ideal for applications with limited vertical space.

Width: 7.62 mm

Narrow width of 7.62mm allows for easy integration into tight layouts and crowded circuit boards.

Maximum Load Regulation: 0.05 %

Low load regulation ensures stable output voltage under varying load conditions, providing consistent power delivery.

Maximum Output Voltage-2: 20 V

High maximum output voltage of 20V supports a wide range of applications that require higher power delivery capabilities.

Maximum Output Current-1: 0.5 A

Maximum output current of 0.5A allows for the powering of moderate to high-power electronic components with ease.

No. of Outputs: 2

Dual outputs provide the flexibility to power multiple components or subsystems simultaneously, enhancing system functionality.

Nominal Dropout Voltage-1: 0.6 V

Low nominal dropout voltage of 0.6V ensures efficient power conversion with minimal energy loss.

Maximum Input Voltage Absolute: 28 V

High absolute maximum input voltage of 28V makes the regulator suitable for applications with varying input power sources.

Technical Specifications

Fixed & Adjustable Regulators - Positive Multiple Output LDO L4938N attributes and parameters. Explore more Fixed & Adjustable Regulators - Positive Multiple Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED/ADJUSTABLE

Nominal Dropout Voltage-1:

.6 V

Maximum Input Voltage Absolute:

JESD-30 Code:

R-PDIP-T16

JESD-609 Code:

e0

Maximum Line Regulation:

.02 %

Maximum Load Regulation:

.05 %

No. of Functions:

1

No. of Outputs:

2

No. of Terminals:

16

Operating Temperature (TJ-Max):

150 Cel

Operating Temperature (TJ-Min):

-55 Cel

Maximum Output Current-1:

.5 A

Nominal Output Voltage-1:

5 V

Maximum Output Voltage-2:

20 V

Minimum Output Voltage-2:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

DIP

Package Equivalence Code:

DIP16,.3

Package Shape:

RECTANGULAR

Package Style (Meter):

IN-LINE

Qualification Status:

Not Qualified

Maximum Seated Height:

5.1 mm

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

2 %

Width:

7.62 mm

Trade Compliance

L4938N 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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