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LF33ABV-DG

STMicroelectronics

LF33ABV-DG by STMicroelectronics

STMicroelectronics LF33ABV-DG is a fixed positive single output LDO regulator with a nominal output voltage of 3.3 V and max output current of 0.5 A. It features a low dropout voltage of 0.4 V, making it suitable for applications requiring stable power supply in temperature range from -40 to 125 °C. The package style is flange mount with through-hole terminals, ideal for various electronic devices.

Median Price

$1.425

Lifecycle Status

Suppliers In-Stock

8

In-Stock Inventory

1k+

Distributors (Authorized)

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

Farnell

UK . 78 parts In-Stock

1+ parts

$1.020

100+ parts

$0.632

1k+ parts

-

10k+ parts

-

78

$1.020

$0.632

-

-

DigiKey

USA . 1,335 parts In-Stock

1+ parts

$1.200

100+ parts

$0.703

1k+ parts

$0.621

10k+ parts

-

1,335

$1.200

$0.703

$0.621

-

Mouser Electronics

USA . 2,098 parts In-Stock

1+ parts

$1.650

100+ parts

$1.080

1k+ parts

$0.752

10k+ parts

$0.687

2,098

$1.650

$1.080

$0.752

$0.687

Element14

Singapore . 78 parts In-Stock

1+ parts

$3.550

100+ parts

$1.460

1k+ parts

$1.170

10k+ parts

$0.959

78

$3.550

$1.460

$1.170

$0.959

Distributors (In-Stock)

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

Digiode

USA . 4,665 parts In-Stock

1+ parts

$1.244

100+ parts

-

1k+ parts

-

10k+ parts

-

4,665

$1.244

-

-

-

Anansix

USA . 1,792 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,792

-

-

-

-

Vyrian

USA . 869 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

869

-

-

-

-

Nova Conductors

Japan . 10 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

10

-

-

-

-

Distributors (Availability)

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

Vigor

Singapore . 1,350 parts In-Stock

1+ parts

$1.040

100+ parts

-

1k+ parts

-

10k+ parts

-

1,350

$1.040

-

-

-

Ampacity Inc.

Singapore . 1,171 parts In-Stock

1+ parts

$1.110

100+ parts

-

1k+ parts

-

10k+ parts

-

1,171

$1.110

-

-

-

Corphita

USA . 4,565 parts In-Stock

1+ parts

$1.179

100+ parts

-

1k+ parts

-

10k+ parts

-

4,565

$1.179

-

-

-

Continental Prestige Electronics

USA . 805 parts In-Stock

1+ parts

$1.670

100+ parts

$1.030

1k+ parts

$0.627

10k+ parts

-

805

$1.670

$1.030

$0.627

-

Semicontronic

India . 891 parts In-Stock

1+ parts

$2.420

100+ parts

$2.360

1k+ parts

$2.347

10k+ parts

-

891

$2.420

$2.360

$2.347

-

Corohmni

South Africa . 52 parts In-Stock

1+ parts

$4.761

100+ parts

-

1k+ parts

-

10k+ parts

-

52

$4.761

-

-

-

Aztec Data Supply Inc.

USA . 145 parts In-Stock

1+ parts

$5.140

100+ parts

-

1k+ parts

-

10k+ parts

-

145

$5.140

-

-

-

IDEA Electronic Components Group

UK . 199 parts In-Stock

1+ parts

$8.223

100+ parts

-

1k+ parts

$7.401

10k+ parts

-

199

$8.223

-

$7.401

-

Microchip USA

USA . 465 parts In-Stock

1+ parts

$11.120

100+ parts

$11.080

1k+ parts

$11.080

10k+ parts

$11.050

465

$11.120

$11.080

$11.080

$11.050

MKK Technologies

India . 1,060 parts In-Stock

1+ parts

$15.463

100+ parts

-

1k+ parts

-

10k+ parts

-

1,060

$15.463

-

-

-

DigiPath Technology Company

USA . 1,060 parts In-Stock

1+ parts

$15.463

100+ parts

-

1k+ parts

-

10k+ parts

-

1,060

$15.463

-

-

-

Metaverse IC Inc.

Canada . 56,986 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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56,986

-

-

-

-

QUARKTWIN TECHNOLOGY LTD

USA . 28,265 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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28,265

-

-

-

-

Authorized Procurement Solutions

USA . 5,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,000

-

-

-

-

Parana Technologies

USA . 2,110 parts In-Stock

1+ parts

-

100+ parts

$9.832

1k+ parts

-

10k+ parts

-

2,110

-

$9.832

-

-

Argo Parts USA

USA . 1,024 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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1,024

-

-

-

-

Bastille Electronics

Australia . 50 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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50

-

-

-

-

Overview

Experience the reliability and efficiency of STMicroelectronics with the LF33ABV-DG Fixed Regulator. Designed to provide a stable output voltage, this LDO regulator is perfect for a wide range of applications. From industrial to consumer electronics, this product offers precise control and consistent performance. Trust in STMicroelectronics for high-quality components that deliver value and peace of mind. Upgrade your designs with the LF33ABV-DG and experience the difference today.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material provides durability and protection to the internal components of the regulator, ensuring long-term reliability.

Maximum Dropout Voltage: 1.7 V

The low dropout voltage allows the regulator to operate efficiently even when the input voltage is close to the output voltage, enhancing performance.

Operating Temperature (TJ-Max): 125 °C

The high operating temperature range makes this regulator suitable for a wide range of environments and applications, increasing versatility.

Technology: BIPOLAR

The bipolar technology used in this regulator ensures stable and precise output voltage regulation, contributing to overall performance.

Package Shape: RECTANGULAR

The rectangular shape of the package allows for easy and efficient PCB mounting, saving space and facilitating installation.

Terminal Form: THROUGH-HOLE

The through-hole terminals provide secure connections to the PCB, ensuring reliable operation even in demanding conditions.

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

The low minimum operating temperature allows the regulator to function effectively in cold environments, making it versatile and reliable.

Packing Method: TUBE

The tube packing method provides convenient storage and transportation of the regulators, ensuring they remain protected and organized.

Minimum Output Voltage: 3.234 V

The minimum output voltage ensures compatibility with a variety of applications requiring different voltage levels, enhancing flexibility.

Maximum Voltage Tolerance: 1 %

The tight voltage tolerance ensures accurate and consistent output voltage regulation, making it suitable for precision electronics.

Nominal Output Voltage: 3.3 V

The stable nominal output voltage ensures a reliable power supply for connected components, enhancing overall performance.

No. of Terminals: 3

The three terminals provide easy connectivity and secure attachment to the PCB, simplifying the installation process.

Package Style (Meter): FLANGE MOUNT

The flange mount package style allows for easy and secure mounting on the PCB, ensuring stability and reliability in operation.

Adjustability: FIXED

The fixed output voltage eliminates the need for adjustments, simplifying the design and ensuring consistent performance.

Terminal Pitch: 2.55 mm

The compact terminal pitch enables efficient PCB layout and saves space, making it ideal for compact design requirements.

Maximum Line Regulation: 0.016 %

The low line regulation ensures stable output voltage regardless of input fluctuations, providing consistent performance.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This type of regulator offers precise and stable output voltage regulation for sensitive electronic components, ensuring reliable operation.

Terminal Position: SINGLE

The single terminal position simplifies the installation process and ensures easy connection to the PCB, enhancing user-friendliness.

Maximum Output Voltage: 3.366 V

The maximum output voltage ensures compatibility with devices requiring higher voltage levels, expanding the range of applications.

Maximum Seated Height: 19.35 mm

The low seated height allows for flexible mounting options and reduces the overall space requirement, ideal for compact designs.

Width: 4.5 mm

The narrow width of the regulator enables easy placement on the PCB, optimizing space utilization and allowing for compact designs.

Maximum Load Regulation: 0.016 %

The low load regulation ensures stable output voltage even under varying load conditions, maintaining consistent performance.

Minimum Input Voltage: 4.3 V

The low minimum input voltage requirement ensures compatibility with a wide range of power sources, making it versatile and practical.

Maximum Output Current: 0.5 A

The high output current capability allows the regulator to power a variety of components, making it suitable for different applications.

Nominal Dropout Voltage: 0.4 V

The low nominal dropout voltage ensures efficient power conversion and minimal power dissipation, enhancing energy efficiency.

Length: 10.2 mm

The compact length of the regulator saves space on the PCB and facilitates flexible integration into various electronic devices.

Maximum Input Voltage: 16 V

The maximum input voltage capacity allows the regulator to handle a wide range of input voltages, ensuring compatibility with different power sources.

Maximum Input Voltage Absolute: 40 V

The high absolute input voltage rating provides protection against voltage spikes and surges, ensuring the regulator's stability and reliability.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LF33ABV-DG attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.7 V

Nominal Dropout Voltage-1:

.4 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

16 V

Minimum Input Voltage:

4.3 V

JESD-30 Code:

R-PSFM-T3

Length:

10.2 mm

Maximum Line Regulation:

.016 %

Maximum Load Regulation:

.016 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

3

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.5 A

Maximum Output Voltage-1:

3.366 V

Minimum Output Voltage-1:

3.234 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SIP3,.1TB

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Packing Method:

TUBE

Peak Reflow Temperature (C):

NOT SPECIFIED

Qualification Status:

Not Qualified

Maximum Seated Height:

19.35 mm

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Form:

Terminal Pitch:

2.55 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Maximum Voltage Tolerance:

1 %

Width:

4.5 mm

Trade Compliance

LF33ABV-DG Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

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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