Loading...

L4946

STMicroelectronics

L4946 by STMicroelectronics

L4946 by STMicroelectronics is a fixed positive multiple output LDO regulator with a max dropout voltage of 0.6 V and operates up to 150 °C. It delivers stable outputs of 8 V and 10 V, ideal for powering sensitive electronics. With four outputs, it ensures efficient voltage regulation in compact designs.

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

Anansix

USA . 2,572 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,572

-

-

-

-

Digiode

USA . 1,774 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,774

-

-

-

-

Vyrian

USA . 1,045 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,045

-

-

-

-

Distributors (Availability)

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

IDEA Electronic Components Group

UK . 1,764 parts In-Stock

1+ parts

$4.218

100+ parts

-

1k+ parts

$3.796

10k+ parts

-

1,764

$4.218

-

$3.796

-

MKK Technologies

India . 581 parts In-Stock

1+ parts

$7.932

100+ parts

-

1k+ parts

-

10k+ parts

-

581

$7.932

-

-

-

DigiPath Technology Company

USA . 581 parts In-Stock

1+ parts

$7.932

100+ parts

-

1k+ parts

-

10k+ parts

-

581

$7.932

-

-

-

Parana Technologies

USA . 1,544 parts In-Stock

1+ parts

-

100+ parts

$5.044

1k+ parts

-

10k+ parts

-

1,544

-

$5.044

-

-

Corphita

USA . 489 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

489

-

-

-

-

Overview

Elevate your designs with the L4946 from STMicroelectronics, a trusted leader in semiconductor innovation. This fixed positive multiple output LDO regulator delivers stable performance and exceptional reliability across various applications, from automotive to industrial systems. With its robust construction and superior voltage regulation, the L4946 ensures efficient power management, enhancing device longevity and efficiency. Experience peace of mind knowing you're backed by ST's commitment to quality and excellence!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Durable plastic/epoxy material provides excellent protection against environmental factors.

Maximum Dropout Voltage-1: 0.6 V

Low dropout voltage allows for better efficiency and performance, especially in battery-operated devices.

Maximum Dropout Voltage-2: 0.6 V

Consistent low dropout voltage ensures stable output voltage under varying load conditions.

Operating Temperature (TJ-Max): 150 °C

High maximum operating temperature enhances reliability in demanding applications.

Minimum Output Voltage-2: 7.6 V

Meets various voltage requirements in multi-output applications.

Technology: BCD

BCD technology enables compact design and improved thermal performance.

Nominal Output Voltage-2: 8 V

Provides stable output voltage conducive for multiple electronic applications.

Package Shape: RECTANGULAR

Rectangular shape allows for efficient space utilization on PCB.

Terminal Form: THROUGH-HOLE

Through-hole design ensures robust mechanical stability and secure connections.

Minimum Output Voltage-1: 9.5 V

Offers flexibility to accommodate a variety of output requirements.

Maximum Voltage Tolerance: 5%

Allows for minor variations in voltage input while maintaining output stability.

Nominal Output Voltage-1: 10 V

Delivers a reliable voltage level ideal for various electronic devices.

No. of Terminals: 11

More terminals provide additional flexibility for circuit design.

Package Style (Meter): FLANGE MOUNT

Flange mount style enhances the ease of installation in different enclosures.

Adjustability: FIXED

Fixed output ensures simplicity and reliability in circuit implementations.

Maximum Operating Temperature: 85 °C

Good thermal tolerance for extended use in various ambient conditions.

Terminal Pitch: 1.7 mm

Standard terminal pitch makes for easy integration with existing PCB layouts.

Maximum Line Regulation: 0.05%

Excellent line regulation guarantees minimal output variation with input changes.

Minimum Operating Temperature: -40 °C

Wide operating temperature range ensures reliable performance in extreme conditions.

Regulator Type: FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR

Fixes multiple outputs aiding in complex circuit designs with various voltage level requirements.

Terminal Position: ZIG-ZAG

Zig-zag terminal position facilitates easier routing on printed circuit boards.

Maximum Output Voltage-1: 10.5 V

Supports higher output voltage requirements for diverse applications.

Maximum Load Regulation: 0.15%

Ensures stable output value even during load changes, enhancing device reliability.

Maximum Output Voltage-2: 8.4 V

Provides adequate voltage to meet the needs of versatile electronic devices.

Minimum Input Voltage: 10.5 V

Sets a minimum threshold for input voltage, optimizing performance in stable environments.

Maximum Input Voltage: 16 V

Supports a wide input voltage range, offering flexibility for different power supply sources.

Maximum Input Voltage Absolute: 26.5 V

High absolute input voltage limit for robust application scenarios.

Maximum Output Current-1: 0.125 A

Sufficient current capacity for low to moderate load applications.

No. of Outputs: 4

Multiple outputs make it suitable for powering different components within a system.

Maximum Output Current-2: 0.25 A

Higher current output capability supports demanding electronic circuits and devices.

Technical Specifications

Fixed Regulators - Positive Multiple Output LDO L4946 attributes and parameters. Explore more Fixed Regulators - Positive Multiple Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-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-PZFM-T11

Maximum Line Regulation:

.05 %

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:

.125 A

Maximum Output Current-2:

.25 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:

ZIG-ZAG

Maximum Voltage Tolerance:

5 %

Trade Compliance

L4946 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

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

Similar products 2