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L4949D

Onsemi

L4949D by Onsemi

The Onsemi L4949D is a fixed positive single output LDO regulator with a nominal output voltage of 5V and max dropout voltage of 0.5V. It operates in temperatures ranging from -40 °C to 125°C, making it suitable for various applications requiring stable voltage regulation in compact electronic devices.

Median Price

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Lifecycle Status

Suppliers In-Stock

6

In-Stock Inventory

1k+

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Vyrian

USA . 2,277 parts In-Stock

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Bristol Electronics

USA . 1,254 parts In-Stock

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Flex Direct, LLC

USA . 1,254 parts In-Stock

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Digiode

USA . 438 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 90 parts In-Stock

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ComSIT Distribution GmbH

Germany . 83 parts In-Stock

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Authorized Procurement Solutions

USA . 15,000 parts In-Stock

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SupplyDigital Components

Austria . 6,963 parts In-Stock

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TANS Electronics

Latvia . 4,513 parts In-Stock

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Problanco Electronics

Mexico . 3,468 parts In-Stock

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Kulean Microsystems

USA . 3,030 parts In-Stock

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Corohmni

South Africa . 464 parts In-Stock

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Kepictronics

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Perfect Parts

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Microchip USA

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Corphita

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Cyclops Electronics Ltd (Excess)

UK . 90 parts In-Stock

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Glotronic Ltd.

UK . 72 parts In-Stock

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UHIMA Technologies

Türkiye . 22 parts In-Stock

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Overview

Experience the unparalleled quality and reliability of Onsemi with the L4949D fixed regulator. This innovative product offers superior performance and efficiency, making it ideal for a wide range of applications. Whether you're in need of a reliable power source for your electronics or looking to upgrade your current setup, the L4949D provides unmatched value and benefits. Trust Onsemi for all your power regulation needs and discover the difference today.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the product lightweight and durable, ideal for portable and long-lasting applications.

Maximum Dropout Voltage: 1.5 V

With a low dropout voltage, this regulator can operate efficiently with a minimal voltage differential, ensuring stable output even when the input voltage fluctuates.

Surface Mount: YES

Being surface-mountable simplifies the assembly process and reduces the footprint, making it suitable for compact electronic designs.

Operating Temperature (TJ-Max): 125 °C

The wide operating temperature range allows the regulator to function reliably even in extreme environmental conditions.

Technology: BIPOLAR

The bipolar technology used in this regulator provides precise voltage regulation and low noise performance, making it suitable for sensitive electronic devices.

Minimum Output Voltage: 4.9 V

The minimum output voltage ensures that the regulator can provide a stable output within the specified range, suitable for applications requiring a specific voltage level.

Nominal Output Voltage: 5 V

The nominal output voltage of 5V makes it suitable for powering various electronic components that require a standard voltage level.

Terminal Form: GULL WING

The gull wing terminal form facilitates surface mounting and enhances the mechanical stability of the regulator during soldering.

Package Style (Meter): SMALL OUTLINE

The small outline package style saves space on the PCB and allows for high-density mounting of components, making it suitable for compact electronic devices.

Adjustability: FIXED

With a fixed output voltage, the regulator eliminates the need for external adjustments, simplifying the design and ensuring consistent performance.

Maximum Operating Temperature: 125 °C

The high maximum operating temperature ensures the regulator can function reliably even in harsh operating conditions, extending its lifespan.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

The specific regulator type offers low dropout voltage, low noise, and accurate voltage regulation, making it ideal for applications requiring a stable power supply.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4949D attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from Onsemi

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-G8

JESD-609 Code:

e0

Length:

4.9 mm

Maximum Line Regulation:

.02 %

Maximum Load Regulation:

.03 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

8

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-40 Cel

Maximum Output Current-1:

.1 A

Maximum Output Voltage-1:

5.1 V

Minimum Output Voltage-1:

4.9 V

Nominal Output Voltage-1:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP8,.25

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

RAIL

Peak Reflow Temperature (C):

235

Qualification Status:

Not Qualified

Maximum Seated Height:

1.75 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

2 %

Width:

3.9 mm

Trade Compliance

L4949D Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

Onsemi

Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).

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Management team

President, CEO

Hassane El-Khoury

Executive VP, CFO, Treasurer

Thad Trent

Senior VP

Ross F. Jatou

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

Aizu Fab

Fabrication

Fab Initiation

1995

Japan

Aizu Wakamatsu

Wafer Capacity

52,000

1995

52,000

Si/EPI Fab

Fabrication

Fab Initiation

2018

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

10,000

2018

10,000

Expansion Phase 1 for SiC / EPI

Fabrication

Fab Initiation

2019

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

14,500

2019

14,500

Expansion Phase 2 for SiC / EPI

Fabrication

Fab Initiation

2024

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

2024

SiC Fab

Fabrication

Fab Initiation

2022

USA

Hudson

Wafer Capacity

2022

Bucheon

Fabrication

Fab Initiation

2013

South Korea

Bucheon

Wafer Capacity

61,000

2013

61,000

ISMF - Malaysia

Fabrication

Fab Initiation

1990

Malaysia

Seremban

Wafer Capacity

95,000

1990

95,000

Roznov Device Fab

Fabrication

Fab Initiation

1987

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

80,000

1987

80,000

Fab 10

Fabrication

Fab Initiation

2002

USA

East Fishkill

Wafer Capacity

15,000

2002

15,000

Burlington

Fabrication

Fab Initiation

1986

Canada

Burlington

Wafer Capacity

1986

Gresham

Fabrication

Fab Initiation

1998

USA

Gresham

Wafer Capacity

45,000

1998

45,000

Bucheon 150mm

Fabrication

Fab Initiation

2000

South Korea

Bucheon

Wafer Capacity

50,000

2000

50,000

Rochester

Fabrication

Fab Initiation

1983

USA

Rochester

Wafer Capacity

10,000

1983

10,000

Nampa

Fabrication

Fab Initiation

1995

USA

Nampa

Wafer Capacity

1995

Pennsylvania

Fabrication

Fab Initiation

1997

USA

Mountain Top

Wafer Capacity

36,000

1997

36,000

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