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L4954

STMicroelectronics

L4954 by STMicroelectronics

L4954 by STMicroelectronics is a fixed positive multiple output LDO regulator with a max dropout voltage of 1.1V and supports up to 4 outputs at nominal voltages of 10V and 8.5V. It operates in temperatures from -40 °C to 85°C, making it ideal for various applications. With a robust design, it ensures reliable performance in demanding environments.

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 . 8,381 parts In-Stock

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8,381

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Digiode

USA . 3,271 parts In-Stock

1+ parts

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3,271

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Anansix

USA . 1,568 parts In-Stock

1+ parts

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1,568

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 2,259 parts In-Stock

1+ parts

$6.414

100+ parts

-

1k+ parts

$5.773

10k+ parts

-

2,259

$6.414

-

$5.773

-

Microchip USA

USA . 298 parts In-Stock

1+ parts

$9.332

100+ parts

-

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298

$9.332

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AZTECH Wire

Italy . 287 parts In-Stock

1+ parts

$9.450

100+ parts

-

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287

$9.450

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-

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MKK Technologies

India . 507 parts In-Stock

1+ parts

$12.062

100+ parts

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507

$12.062

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DigiPath Technology Company

USA . 507 parts In-Stock

1+ parts

$12.062

100+ parts

-

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10k+ parts

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507

$12.062

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-

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Vigor

Singapore . 2,450 parts In-Stock

1+ parts

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2,450

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Corphita

USA . 1,358 parts In-Stock

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1,358

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Parana Technologies

USA . 967 parts In-Stock

1+ parts

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100+ parts

$7.669

1k+ parts

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967

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$7.669

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Overview

Unlock superior performance with the L4954 from STMicroelectronics—a trusted leader in innovative semiconductor solutions. This high-quality fixed regulator offers multiple outputs, ensuring seamless power management for diverse applications, from consumer electronics to industrial systems. Experience enhanced reliability and efficiency, backed by ST's commitment to excellence. Elevate your projects with the L4954, where quality meets versatility!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy as the package body material ensures durability and protection against environmental factors, making this LDO regulator suitable for various applications.

Maximum Dropout Voltage-2: 1.1 V

With a maximum dropout voltage of 1.1 V, this regulator maintains efficient performance, ensuring minimal voltage loss under load conditions.

Maximum Dropout Voltage-1: 0.6 V

A low dropout voltage of 0.6 V allows the regulator to operate effectively with a smaller voltage differential, enhancing power efficiency.

Technology: BCDMOS

Utilizing BCDMOS technology, this product combines high performance and low power consumption, making it ideal for compact and efficient circuit designs.

Nominal Output Voltage-2: 8.5 V

The 8.5 V nominal output voltage is beneficial for a variety of applications, providing reliable and stable voltage supply where needed.

Package Shape: RECTANGULAR

The rectangular package shape optimizes space on the PCB, allowing for better layout and design flexibility.

Terminal Form: THROUGH-HOLE

Through-hole terminal form provides robust mechanical stability and ease of soldering, making the product user-friendly during assembly.

Nominal Output Voltage-1: 10 V

The regulator's ability to provide a nominal output voltage of 10 V makes it versatile for powering various electronic components.

No. of Terminals: 15

With 15 terminals, this LDO regulator allows multiple connections, facilitating the integration of various outputs in a single device.

Package Style (Meter): FLANGE MOUNT

The flange mount style provides secure installation and improved thermal management, enhancing the device's reliability.

Adjustability: FIXED

A fixed output design simplifies circuit design and assembly, reducing the risk of user errors in voltage settings.

Maximum Operating Temperature: 85 °C

Supported operation up to 85 °C ensures that this regulator can perform reliably in a variety of high-temperature environments.

Terminal Pitch: 1.27 mm

The 1.27 mm terminal pitch strikes a balance between compact design and ease of soldering, suitable for modern, high-density PCBs.

Minimum Operating Temperature: -40 °C

Operating down to -40 °C ensures reliability in extreme conditions, making this device suitable for industrial and automotive applications.

Regulator Type: FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR

Being a fixed positive multiple output LDO makes this product suitable for applications requiring multiple stable voltage levels from a single regulator.

Terminal Position: ZIG-ZAG

Zig-zag terminal positioning allows for improved space utilization on the PCB, optimizing layout for dense applications.

Minimum Input Voltage: 11 V

The minimum input voltage of 11 V ensures compatibility with a range of power sources, enhancing application versatility.

Maximum Output Current-1: 0.04 A

This output rating supports low-power components, offering adequate current levels for various applications without excess power dissipation.

No. of Outputs: 4

With four outputs, this regulator can supply multiple loads simultaneously, minimizing the need for additional components in the design.

Nominal Dropout Voltage-1: 1 V

A nominal dropout voltage of 1 V enhances efficiency at lower input voltages, making it suitable for battery-powered applications.

Maximum Input Voltage: 26 V

With a maximum input voltage of 26 V, this regulator can accommodate a broad range of power supplies, increasing design flexibility.

Maximum Input Voltage Absolute: 26.5 V

The absolute maximum input voltage of 26.5 V provides an extra safety margin, protecting the regulator against input voltage transients.

Maximum Output Current-2: 0.175 A

The ability to provide up to 0.175 A from one output ensures that higher current loads can be effectively managed, enhancing the device's overall utility.

Technical Specifications

Fixed Regulators - Positive Multiple Output LDO L4954 attributes and parameters. Explore more Fixed Regulators - Positive Multiple Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.6 V

Nominal Dropout Voltage-1:

1 V

Maximum Dropout Voltage-2:

1.1 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

26 V

Minimum Input Voltage:

11 V

JESD-30 Code:

R-PZFM-T15

No. of Functions:

1

No. of Outputs:

4

No. of Terminals:

15

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Maximum Output Current-1:

.04 A

Maximum Output Current-2:

.175 A

Nominal Output Voltage-1:

10 V

Nominal Output Voltage-2:

8.5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

ZIP

Package Equivalence Code:

ZIP15,.2,.17TB

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Peak Reflow Temperature (C):

NOT SPECIFIED

Qualification Status:

Not Qualified

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BCDMOS

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

ZIG-ZAG

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Trade Compliance

L4954 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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