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L4937NPD

STMicroelectronics

L4937NPD by STMicroelectronics

L4937NPD by STMicroelectronics is a fixed positive multiple output LDO regulator with a max dropout voltage of 0.6V and operates from -40 °C to 125°C. It delivers dual outputs at 5V, supporting up to 0.5A per channel. Ideal for compact electronic applications requiring stable power supply.

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

Digiode

USA . 2,665 parts In-Stock

1+ parts

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2,665

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Vyrian

USA . 2,429 parts In-Stock

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2,429

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Anansix

USA . 626 parts In-Stock

1+ parts

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626

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 95 parts In-Stock

1+ parts

$3.335

100+ parts

-

1k+ parts

$3.002

10k+ parts

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95

$3.335

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$3.002

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MKK Technologies

India . 1,694 parts In-Stock

1+ parts

$6.271

100+ parts

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10k+ parts

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1,694

$6.271

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DigiPath Technology Company

USA . 1,694 parts In-Stock

1+ parts

$6.271

100+ parts

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1,694

$6.271

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Corphita

USA . 3,085 parts In-Stock

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3,085

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Parana Technologies

USA . 1,142 parts In-Stock

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100+ parts

$3.988

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1,142

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$3.988

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Overview

Experience unmatched reliability with the L4937NPD from STMicroelectronics, a leader in semiconductor innovation. This versatile LDO regulator delivers stable power across diverse applications, ensuring optimal performance in your designs. With its robust construction and superior thermal management, the L4937NPD guarantees efficient operation even in challenging environments. Elevate your projects with a trusted component that balances quality, efficiency, and adaptability—perfect for automotive, industrial, and consumer electronics.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy body material ensures durability and resistance to common environmental factors.

Maximum Dropout Voltage-2: 6 V

A low dropout voltage allows the regulator to maintain a stable output even with minimal headroom between input and output voltages.

Maximum Dropout Voltage-1: 4 V

This helps in efficient operation, reducing power loss when the output is close to the input voltage.

Surface Mount: YES

Surface mount technology enables compact design and ease of automated assembly, making it suitable for various applications.

Operating Temperature (TJ-Max): 125 °C

The high maximum operating temperature allows for reliable performance in demanding environments.

Technology: BIPOLAR

Bipolar technology provides advantages in terms of noise performance and linearity compared to other types.

Nominal Output Voltage-2: 5 V

The standard 5 V output is ideal for numerous electronic devices and ensures compatibility with common components.

Package Shape: RECTANGULAR

Rectangular packaging aids in efficient PCB layout and space utilization within devices.

Terminal Form: GULL WING

Gull wing terminal design enhances soldering reliability and improves the robustness of the connection.

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

The wide operating temperature range allows this regulator to function in harsh conditions, enhancing flexibility for diverse applications.

Minimum Output Voltage-1: 4.9 V

Maintaining a minimum output voltage ensures consistent performance and reliability in voltage-sensitive applications.

Maximum Voltage Tolerance: 7 %

The wide voltage tolerance offers greater design flexibility, accommodating variations in supply voltage.

Nominal Output Voltage-1: 5 V

The dual 5 V output provides versatility for powering multiple components with a common voltage requirement.

No. of Terminals: 20

A 20-terminal configuration allows for various connections, enhancing integration possibilities.

Package Style (Meter): SMALL OUTLINE

The small outline package minimizes PCB space usage, ideal for compact modern electronic devices.

Adjustability: FIXED

Fixed voltage output simplifies the design process, ensuring consistent performance without the need for additional components.

Terminal Pitch: 1.27 mm

The 1.27 mm terminal pitch provides compatibility with standard PCB designs and improves layout efficiency.

Maximum Line Regulation: 0.02 %

Exceptional line regulation characteristics ensure stable output across varying input voltages, enhancing device reliability.

Regulator Type: FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR

This type of regulator simplifies the design by providing multiple outputs while maintaining a small footprint.

Terminal Finish: MATTE TIN

Matte tin provides excellent solderability and corrosion resistance, ensuring long-term reliability in connections.

Terminal Position: DUAL

Dual terminal positioning increases layout flexibility, accommodating various circuit designs and configurations.

Maximum Output Voltage-1: 5.1 V

A maximum output voltage slightly above nominal allows for dynamic load conditions, preventing undervoltage situations.

Maximum Seated Height: 3.6 mm

A low seated height contributes to overall design compactness and is ideal for slim devices.

Width: 11 mm

The compact width enables efficient use of space in various electronic applications where board real estate is at a premium.

Maximum Load Regulation: 0.05 %

Outstanding load regulation features maintain output voltage stability even under fluctuating load conditions, ensuring optimal device performance.

Minimum Input Voltage: 6 V

A minimum input voltage specification allows for a wide range of power supply options, providing design flexibility.

Maximum Output Current-1: 0.05 A

Supporting up to 50 mA of output current makes it suitable for low-power applications while ensuring device stability.

No. of Outputs: 2

Providing two outputs allows for powering multiple circuits or devices simultaneously, enhancing versatility.

Nominal Dropout Voltage-1: 0.3 V

A nominal dropout voltage of 0.3 V supports efficient operation across a range of applications.

Length: 15.9 mm

The modest length contributes to the product's compactness, fitting well in space-constrained applications.

Maximum Input Voltage: 25 V

The 25 V maximum input voltage expands compatibility with various power supply configurations and higher voltage applications.

Maximum Input Voltage Absolute: 28 V

An absolute maximum input voltage of 28 V ensures robustness against voltage spikes, protecting the circuit.

Maximum Output Current-2: 0.5 A

Capable of supplying up to 500 mA of output current makes it ideal for powering larger loads while maintaining performance.

Technical Specifications

Fixed Regulators - Positive Multiple Output LDO L4937NPD attributes and parameters. Explore more Fixed Regulators - Positive Multiple Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.4 V

Nominal Dropout Voltage-1:

.3 V

Maximum Dropout Voltage-2:

.6 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

25 V

Minimum Input Voltage:

6 V

JESD-30 Code:

R-PDSO-G20

JESD-609 Code:

e3

Length:

15.9 mm

Maximum Line Regulation:

.02 %

Maximum Load Regulation:

.05 %

No. of Functions:

1

No. of Outputs:

2

No. of Terminals:

20

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 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:

7 %

Width:

11 mm

Trade Compliance

L4937NPD 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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