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L4949EP

STMicroelectronics

L4949EP by STMicroelectronics

L4949EP by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 5V and a max dropout voltage of 0.5V. It operates in temperatures from -40 °C to 125°C, making it ideal for various applications. With surface mount capability and low line regulation (0.02%), it's perfect for compact electronic designs.

Median Price

$0.190

Lifecycle Status

Suppliers In-Stock

8

In-Stock Inventory

1k+

Distributors (In-Stock)

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Tomark Electronics Ltd

UK . 520 parts In-Stock

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$0.190

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520

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Vyrian

USA . 4,093 parts In-Stock

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Cyclops Electronics Ltd

UK . 3,000 parts In-Stock

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Anansix

USA . 742 parts In-Stock

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742

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Q Components

USA . 543 parts In-Stock

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543

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Digiode

USA . 541 parts In-Stock

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541

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ComSIT Distribution GmbH

Germany . 400 parts In-Stock

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400

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R&J Components

USA . 297 parts In-Stock

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Distributors (Availability)

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IDEA Electronic Components Group

UK . 1,578 parts In-Stock

1+ parts

$2.385

100+ parts

-

1k+ parts

$2.146

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1,578

$2.385

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$2.146

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MKK Technologies

India . 838 parts In-Stock

1+ parts

$4.484

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838

$4.484

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DigiPath Technology Company

USA . 838 parts In-Stock

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$4.484

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838

$4.484

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AZTECH Wire

Italy . 199 parts In-Stock

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$9.050

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199

$9.050

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Microchip USA

USA . 160 parts In-Stock

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$22.369

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160

$22.369

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Authorized Procurement Solutions

USA . 25,000 parts In-Stock

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Vigor

Singapore . 4,900 parts In-Stock

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A-Z Elektronik GmbH

Germany . 2,991 parts In-Stock

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Corphita

USA . 2,297 parts In-Stock

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Alle Elektronik GmbH

Germany . 1,994 parts In-Stock

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Assy Fe

Spain . 1,000 parts In-Stock

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Parana Technologies

USA . 517 parts In-Stock

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$2.851

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517

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$2.851

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Kepictronics

USA . 234 parts In-Stock

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Overview

Elevate your projects with the L4949EP from STMicroelectronics, a pinnacle of reliability in fixed positive single output regulators. Renowned for its robust performance and precision under varying conditions, this versatile LDO ensures stable voltage across diverse applications—from consumer electronics to industrial systems. Trust in STMicroelectronics’ legacy of excellence and enjoy enhanced efficiency, longer device lifespans, and peace of mind with every use.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy enhances durability, making the regulator suitable for various environments.

Maximum Dropout Voltage: 1.5 V

A low dropout voltage ensures efficient operation, allowing the regulator to maintain stability even with minimal headroom.

Surface Mount: YES

Surface mount technology allows for compact design and easy integration into modern circuit boards.

Operating Temperature (TJ-Max): 125 °C

A high maximum operating temperature indicates the regulator's capability to perform reliably in demanding thermal conditions.

Technology: BIPOLAR

Bipolar technology often results in low noise and better performance in circuits requiring stable voltage.

Package Shape: RECTANGULAR

The rectangular package shape optimizes space efficiency on PCBs.

Terminal Form: GULL WING

Gull wing terminals provide excellent solderability and mechanical strength, ensuring reliable connections.

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

The wide operating temperature range makes this regulator suitable for use in extreme environmental conditions.

Packing Method: TUBE

Tubular packing allows for safe handling and efficient transport of components.

Minimum Output Voltage: 4.75 V

Allows for a wide range of applications, providing stable voltage in demanding circuits.

Maximum Voltage Tolerance: 2 %

A tight voltage tolerance ensures consistent performance and reliability in sensitive electronic applications.

Nominal Output Voltage: 5 V

The standard output voltage makes it compatible with various consumer electronics and industrial applications.

No. of Terminals: 20

The 20-terminal design provides ample connection points for robust circuitry.

Package Style (Meter): SMALL OUTLINE

The small outline package saves space on PCBs while maintaining high performance.

Adjustability: FIXED

Fixed voltage output simplifies design and eliminates the need for external resistors.

Terminal Pitch: 1.27 mm

Standard terminal pitch allows easy compatibility with existing PCB layouts.

Maximum Line Regulation: 0.02 %

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

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Ideal for applications requiring a stable positive voltage output, simplifying design choices.

Terminal Finish: NICKEL PALLADIUM GOLD

High-quality terminal finish enhances corrosion resistance and ensures long-term reliability.

Terminal Position: DUAL

Dual terminal positioning facilitates easier routing on PCB layouts.

Maximum Output Voltage: 5.25 V

Provides flexibility in applications requiring slightly higher voltage outputs.

Moisture Sensitivity Level (MSL): 3

MSL 3 rating indicates a moderate moisture sensitivity, suitable for various applications with proper handling.

Maximum Seated Height: 2.65 mm

Compact height allows for low-profile designs in space-constrained applications.

Width: 7.5 mm

Narrow width contributes to space efficiency in PCB layouts.

Maximum Load Regulation: 0.03 %

Ensures minimal voltage variation under load changes, enhancing overall performance.

Minimum Input Voltage: 6 V

Ensures compatibility with various power supplies in industrial and consumer applications.

Maximum Output Current: 0.1 A

Adequate output current capability for driving low-power loads effectively.

Maximum Time At Peak Reflow Temperature: 30 s

Allows for robust soldering processes without damaging the component.

Peak Reflow Temperature: 260 °C

High reflow temperature tolerance ensures compatibility with modern soldering techniques.

Nominal Dropout Voltage: 0.3 V

Very low dropout voltage promotes efficient power usage, maximizing battery life in portable applications.

Length: 12.8 mm

Compact length aids in fitting within tight spaces on circuit boards.

Maximum Input Voltage: 28 V

High input voltage tolerance broadens application usage in various circuits.

Maximum Input Voltage Absolute: 28 V

Provides a robustness against overvoltage conditions, enhancing the safety and reliability of the regulator.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4949EP attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.5 V

Nominal Dropout Voltage-1:

.3 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

28 V

Minimum Input Voltage:

6 V

JESD-30 Code:

R-PDSO-G20

JESD-609 Code:

e4

Length:

12.8 mm

Maximum Line Regulation:

.02 %

Maximum Load Regulation:

.03 %

Moisture Sensitivity Level (MSL):

3

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

20

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.1 A

Maximum Output Voltage-1:

5.25 V

Minimum Output Voltage-1:

4.75 V

Nominal Output Voltage-1:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP20,.4

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TUBE

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

2.65 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

2 %

Width:

7.5 mm

Trade Compliance

L4949EP 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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