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L4948

STMicroelectronics

L4948 by STMicroelectronics

STMicroelectronics L4948 is a BCD technology-based fixed positive multiple output LDO regulator with 4 outputs. It has a max input voltage of 27V, dropout voltage of 1.6V, and output currents up to 0.4A. Ideal for applications requiring stable power supplies in automotive and industrial environments.

Median Price

-

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Digiode

USA . 4,065 parts In-Stock

1+ parts

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100+ parts

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4,065

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Vyrian

USA . 3,948 parts In-Stock

1+ parts

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3,948

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Anansix

USA . 1,861 parts In-Stock

1+ parts

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1k+ parts

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1,861

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Pegasus Components GmbH

Germany . 80 parts In-Stock

1+ parts

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100+ parts

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80

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 2,010 parts In-Stock

1+ parts

$3.347

100+ parts

-

1k+ parts

$3.012

10k+ parts

-

2,010

$3.347

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$3.012

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MKK Technologies

India . 1,296 parts In-Stock

1+ parts

$6.294

100+ parts

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1,296

$6.294

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DigiPath Technology Company

USA . 1,296 parts In-Stock

1+ parts

$6.294

100+ parts

-

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1,296

$6.294

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Corphita

USA . 4,424 parts In-Stock

1+ parts

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4,424

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Parana Technologies

USA . 2,148 parts In-Stock

1+ parts

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100+ parts

$4.002

1k+ parts

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2,148

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$4.002

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Overview

Unlock the power of reliable voltage regulation with the STMicroelectronics L4948, a top-of-the-line fixed positive multiple output LDO regulator. Crafted with precision and expertise by STMicroelectronics, this regulator guarantees superior performance and stability in various applications. From industrial machinery to consumer electronics, the L4948 ensures optimal power management, offering customers peace of mind with its high-quality design and efficient operation. Say goodbye to voltage fluctuations and hello to seamless power supply with the L4948.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy package body material ensures durability and reliability for long-term use.

Maximum Dropout Voltage-2: 2.6 V

The low maximum dropout voltage ensures efficient power conversion and minimizes energy loss.

Maximum Dropout Voltage-1: 1.6 V

The low maximum dropout voltage ensures efficient power conversion and minimizes energy loss.

Operating Temperature (TJ-Max): 150 °C

The high operating temperature allows for use in a wide range of environments without compromising performance.

Minimum Output Voltage-2: 7.6 V

The minimum output voltage of 7.6V ensures stable and reliable power supply for connected devices.

Technology: BCD

The BCD technology used in this product ensures efficient regulation of multiple outputs with minimal power loss.

Nominal Output Voltage-2: 8 V

The nominal output voltage of 8V provides a stable power supply for connected devices.

Package Shape: RECTANGULAR

The rectangular package shape makes it easy to integrate the regulator into various designs and layouts.

Terminal Form: THROUGH-HOLE

The through-hole terminal form ensures secure and reliable connections on the circuit board.

Minimum Output Voltage-1: 9.5 V

The minimum output voltage of 9.5V ensures stable and reliable power supply for connected devices.

Maximum Voltage Tolerance: 5 %

The 5% maximum voltage tolerance ensures accurate and consistent power output for connected devices.

Nominal Output Voltage-1: 10 V

The nominal output voltage of 10V provides a stable power supply for connected devices.

No. of Terminals: 11

The 11 terminals provide flexibility in connection options and compatibility with various circuit layouts.

Package Style (Meter): FLANGE MOUNT

The flange mount package style allows for easy and secure mounting on the circuit board.

Adjustability: FIXED

The fixed adjustability ensures a stable output voltage without the need for constant adjustments.

Maximum Operating Temperature: 85 °C

The high maximum operating temperature allows for reliable performance in diverse environmental conditions.

Terminal Pitch: 1.7 mm

The 1.7mm terminal pitch provides compatibility with standard PCB layouts and facilitates easy installation.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature ensures the regulator can function in extreme cold conditions.

Regulator Type: FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR

The fixed positive multiple output LDO regulator type ensures stable and efficient power supply for multiple connected devices.

Terminal Position: SINGLE

The single terminal position simplifies installation and ensures secure connections on the circuit board.

Maximum Output Voltage-1: 10.5 V

The maximum output voltage of 10.5V provides sufficient power for connected devices without exceeding their voltage limits.

Maximum Load Regulation: 0.15 %

The low maximum load regulation ensures consistent and reliable power output under varying load conditions.

Maximum Output Voltage-2: 8.4 V

The maximum output voltage of 8.4V provides sufficient power for connected devices without exceeding their voltage limits.

Minimum Input Voltage: 10.5 V

The minimum input voltage of 10.5V ensures compatibility with a wide range of power sources.

Maximum Output Current-1: 0.3 A

The maximum output current of 0.3A allows for powering multiple devices simultaneously without overloading the regulator.

No. of Outputs: 4

The 4 outputs provide the flexibility to power multiple devices from a single regulator, reducing the need for multiple power sources.

Nominal Dropout Voltage-1: 1.6 V

The nominal dropout voltage of 1.6V ensures efficient power conversion and minimizes energy loss.

Maximum Input Voltage: 16 V

The maximum input voltage of 16V ensures compatibility with a wide range of power sources without risking damage to the regulator.

Maximum Input Voltage Absolute: 27 V

The absolute maximum input voltage of 27V provides a safety margin for unexpected voltage spikes or fluctuations.

Maximum Output Current-2: 0.4 A

The maximum output current of 0.4A allows for powering multiple devices simultaneously without overloading the regulator.

Technical Specifications

Fixed Regulators - Positive Multiple Output LDO L4948 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:

1.6 V

Maximum Dropout Voltage-2:

.6 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

16 V

Minimum Input Voltage:

10.5 V

JESD-30 Code:

R-PSFM-T11

Maximum Line Regulation:

.7 %

Maximum Load Regulation:

.15 %

No. of Functions:

1

No. of Outputs:

4

No. of Terminals:

11

Operating Temperature (TJ-Max):

150 Cel

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Maximum Output Current-1:

.3 A

Maximum Output Current-2:

.4 A

Maximum Output Voltage-1:

10.5 V

Minimum Output Voltage-1:

9.5 V

Nominal Output Voltage-1:

10 V

Maximum Output Voltage-2:

8.4 V

Minimum Output Voltage-2:

7.6 V

Nominal Output Voltage-2:

8 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

ZIP

Package Equivalence Code:

ZIP11,.2,.17,67TB

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Qualification Status:

Not Qualified

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BCD

Terminal Form:

Terminal Pitch:

1.7 mm

Terminal Position:

SINGLE

Maximum Voltage Tolerance:

5 %

Trade Compliance

L4948 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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