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L4937NL

STMicroelectronics

L4937NL by STMicroelectronics

L4937NL by STMicroelectronics is a fixed positive multiple output LDO regulator with a max dropout voltage of 0.6V and operates b/w -40 °C to 125°C. It delivers dual outputs at 5V, supporting applications requiring stable power supply. Ideal for compact designs, it features a through-hole package with 7 terminals.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 8,054 parts In-Stock

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8,054

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Digiode

USA . 3,673 parts In-Stock

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3,673

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Anansix

USA . 2,123 parts In-Stock

1+ parts

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2,123

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 403 parts In-Stock

1+ parts

$7.610

100+ parts

-

1k+ parts

$6.849

10k+ parts

-

403

$7.610

-

$6.849

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AZTECH Wire

Italy . 600 parts In-Stock

1+ parts

$10.810

100+ parts

-

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600

$10.810

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MKK Technologies

India . 364 parts In-Stock

1+ parts

$14.311

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364

$14.311

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DigiPath Technology Company

USA . 364 parts In-Stock

1+ parts

$14.311

100+ parts

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364

$14.311

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Microchip USA

USA . 6,278 parts In-Stock

1+ parts

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6,278

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Vigor

Singapore . 2,469 parts In-Stock

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2,469

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Corphita

USA . 877 parts In-Stock

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877

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Parana Technologies

USA . 810 parts In-Stock

1+ parts

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$9.099

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810

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$9.099

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Overview

Elevate your designs with the L4937NL from STMicroelectronics—a trusted leader in high-quality semiconductor solutions. This robust fixed positive multiple output LDO delivers exceptional performance, ensuring stable voltage regulation for a variety of applications, from industrial equipment to consumer electronics. With its reliable efficiency and wide operating temperature range, the L4937NL empowers engineers to create innovative, dependable products that stand out in today's competitive market.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material offers excellent insulation and protection against environmental factors, ensuring reliability in various applications.

Maximum Dropout Voltage-2: 6 V

A higher dropout voltage allows for stable operation even with varying input voltages, making this regulator suitable for diverse environments.

Maximum Dropout Voltage-1: 4 V

This low dropout voltage ensures efficient power regulation, which translates to lower heat generation and improved thermal performance.

Operating Temperature (TJ-Max): 125 °C

A maximum operating temperature of 125 °C ensures reliability under high thermal stress conditions typically found in industrial applications.

Nominal Output Voltage-2: 5 V

This nominal output voltage is standard for many digital circuits, making it an ideal choice for powering microcontrollers and logic devices.

Package Shape: RECTANGULAR

The rectangular package shape allows for efficient use of PCB space, leading to a more compact design in electronic assemblies.

Terminal Form: THROUGH-HOLE

Through-hole terminals provide robust mechanical stability and ease of replacement in prototyping or high-vibration applications.

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

The capability to operate in extreme cold ensures functionality in a wide range of environments, including outdoor and unregulated spaces.

Minimum Output Voltage-1: 4.9 V

This minimal output ensures that the regulator provides stable voltage close to the nominal, which is crucial for sensitive electronics.

Maximum Voltage Tolerance: 2 %

A low voltage tolerance assures consistent performance and reliable operation, reducing the risk of damage to downstream components.

Nominal Output Voltage-1: 5 V

Consistent output voltage of 5 V makes this regulator versatile for various applications where stable voltage is critical.

No. of Terminals: 7

The seven terminals support multiple outputs and configurations, offering flexibility for designers in complex circuit layouts.

Package Style (Meter): FLANGE MOUNT

Flange mounting provides easy installation options and improved heat dissipation, essential for maintaining operational efficiency.

Regulator Type: FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR

This type ensures stable and reliable outputs, making it a solid choice for powering multiple devices within a single system.

Terminal Finish: Matte Tin (Sn)

Matte tin finish on terminals enhances solderability and improves long-term reliability of connections in various environments.

Terminal Position: ZIG-ZAG

Zig-zag terminal positioning allows for space-efficient layouts, facilitating easier integration into printed circuit boards.

Maximum Output Voltage-1: 5.1 V

This minor variation in output voltage specification offers designers flexibility in selecting the right components for their applications.

Minimum Input Voltage: 6 V

A minimum input voltage requirement of 6 V provides flexibility for a wide range of power supply options, ensuring excellent compatibility.

Maximum Output Current-1: 0.05 A

A maximum output current of 0.05 A for the first output ensures sufficient current for low-power devices, optimizing performance.

No. of Outputs: 2

Having two outputs allows for powering multiple devices efficiently, making it ideal for compact electronic applications.

Maximum Input Voltage: 25 V

This wide input voltage range allows the regulator to be used in various scenarios, offering versatility across different applications.

Maximum Output Current-2: 0.5 A

A maximum output current of 0.5 A for the second output provides ample current for powering a range of components, enhancing overall design flexibility.

Technical Specifications

Fixed Regulators - Positive Multiple Output LDO L4937NL attributes and parameters. Explore more Fixed Regulators - Positive Multiple Output LDO devices from STMicroelectronics

Specs

Maximum Dropout Voltage-1:

.4 V

Maximum Dropout Voltage-2:

.6 V

Maximum Input Voltage:

25 V

Minimum Input Voltage:

6 V

JESD-30 Code:

R-PZFM-T7

JESD-609 Code:

e3

No. of Functions:

1

No. of Outputs:

2

No. of Terminals:

7

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.05 A

Maximum Output Current-2:

.5 A

Maximum Output Voltage-1:

5.1 V

Minimum Output Voltage-1:

4.9 V

Nominal Output Voltage-1:

5 V

Nominal Output Voltage-2:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Qualification Status:

Not Qualified

Surface Mount:

NO

Terminal Finish:

Matte Tin (Sn)

Terminal Form:

Terminal Position:

ZIG-ZAG

Maximum Voltage Tolerance:

2 %

Trade Compliance

L4937NL 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

Category top products 20

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