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LF33CV-DG

STMicroelectronics

LF33CV-DG by STMicroelectronics

STMicroelectronics LF33CV-DG is a 3.3V fixed positive single output LDO regulator with a max output current of 0.5A and dropout voltage of 0.4V, ideal for applications requiring stable voltage supply in a compact package. Operating temperature range from -40 to 125°C ensures reliable performance in various environments, making it suitable for industrial and automotive electronics.

Median Price

$0.907

Lifecycle Status

Suppliers In-Stock

8

In-Stock Inventory

1k+

Distributors (Authorized)

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

Rochester

USA . 8,000 parts In-Stock

1+ parts

-

100+ parts

$0.907

1k+ parts

$0.753

10k+ parts

$0.671

8,000

-

$0.907

$0.753

$0.671

Distributors (In-Stock)

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

Vyrian

USA . 4,700 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,700

-

-

-

-

Digiode

USA . 3,255 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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3,255

-

-

-

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Anansix

USA . 1,035 parts In-Stock

1+ parts

-

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1k+ parts

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-

1,035

-

-

-

-

Micros

Poland . 200 parts In-Stock

1+ parts

-

100+ parts

$1.994

1k+ parts

$1.922

10k+ parts

-

200

-

$1.994

$1.922

-

Partservice

France . 200 parts In-Stock

1+ parts

-

100+ parts

$1.993

1k+ parts

$1.921

10k+ parts

$1.921

200

-

$1.993

$1.921

$1.921

Micros sp.j. W. Kędra i J. Lic

Poland . 200 parts In-Stock

1+ parts

-

100+ parts

$2.135

1k+ parts

$2.058

10k+ parts

$2.058

200

-

$2.135

$2.058

$2.058

Nova Conductors

Japan . 100 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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100

-

-

-

-

Distributors (Availability)

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

Vigor

Singapore . 867 parts In-Stock

1+ parts

$1.220

100+ parts

-

1k+ parts

-

10k+ parts

-

867

$1.220

-

-

-

Microchip USA

USA . 319 parts In-Stock

1+ parts

$3.950

100+ parts

$3.950

1k+ parts

$3.950

10k+ parts

$3.950

319

$3.950

$3.950

$3.950

$3.950

IDEA Electronic Components Group

UK . 1,479 parts In-Stock

1+ parts

$6.284

100+ parts

-

1k+ parts

$5.655

10k+ parts

-

1,479

$6.284

-

$5.655

-

Aztec Data Supply Inc.

USA . 226 parts In-Stock

1+ parts

$6.610

100+ parts

-

1k+ parts

-

10k+ parts

-

226

$6.610

-

-

-

Corohmni

South Africa . 267 parts In-Stock

1+ parts

$8.371

100+ parts

-

1k+ parts

-

10k+ parts

-

267

$8.371

-

-

-

MKK Technologies

India . 1,986 parts In-Stock

1+ parts

$11.816

100+ parts

-

1k+ parts

-

10k+ parts

-

1,986

$11.816

-

-

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DigiPath Technology Company

USA . 1,986 parts In-Stock

1+ parts

$11.816

100+ parts

-

1k+ parts

-

10k+ parts

-

1,986

$11.816

-

-

-

AZTECH Wire

Italy . 429 parts In-Stock

1+ parts

$17.822

100+ parts

-

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-

10k+ parts

-

429

$17.822

-

-

-

Ampacity Inc.

Singapore . 626 parts In-Stock

1+ parts

$21.500

100+ parts

-

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-

10k+ parts

-

626

$21.500

-

-

-

Metaverse IC Inc.

Canada . 56,986 parts In-Stock

1+ parts

-

100+ parts

-

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56,986

-

-

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-

Continental Prestige Electronics

USA . 5,285 parts In-Stock

1+ parts

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5,285

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-

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Corphita

USA . 4,856 parts In-Stock

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4,856

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Perfect Parts

USA . 4,592 parts In-Stock

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4,592

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-

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Authorized Procurement Solutions

USA . 2,500 parts In-Stock

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2,500

-

-

-

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Parana Technologies

USA . 1,620 parts In-Stock

1+ parts

-

100+ parts

$7.513

1k+ parts

-

10k+ parts

-

1,620

-

$7.513

-

-

Argo Parts USA

USA . 1,241 parts In-Stock

1+ parts

-

100+ parts

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1,241

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-

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Lixinc

USA . 1,103 parts In-Stock

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1,103

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Advanced Electronics

New Zealand . 1,000 parts In-Stock

1+ parts

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1,000

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Bastille Electronics

Australia . 800 parts In-Stock

1+ parts

-

100+ parts

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800

-

-

-

-

Overview

Discover the LF33CV-DG by STMicroelectronics, a high-quality fixed regulator that offers reliable performance and precision. Manufactured by industry leader STMicroelectronics, this product is designed for a wide range of applications, providing stable output voltage with minimal dropout. With its compact package style and excellent voltage tolerance, the LF33CV-DG is the ideal solution for your power management needs. Trust in STMicroelectronics to deliver superior technology and innovation, ensuring optimal efficiency and effectiveness in all your projects.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes this product lightweight and durable, ideal for applications where weight and reliability are key factors.

Maximum Dropout Voltage-1: 1.7 V

With a low dropout voltage, this regulator is efficient and ensures stable output even when the input voltage is close to the output voltage.

Operating Temperature (TJ-Max): 125 °C

The high maximum operating temperature allows for reliable performance in a wide range of environmental conditions.

Technology: BIPOLAR

The bipolar technology used in this regulator ensures high accuracy and low noise, making it suitable for precision applications.

Package Shape: RECTANGULAR

The rectangular shape of the package allows for easy integration into various electronic systems and designs.

Terminal Form: THROUGH-HOLE

The through-hole terminal form ensures easy and secure mounting on PCBs, providing stability and reliability in applications.

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

The low minimum operating temperature enables safe operation in cold environments, expanding the range of possible applications.

Packing Method: TUBE

The tube packaging method provides protection during transportation and storage, keeping the regulator safe and intact.

Nominal Output Voltage-1: 3.3 V

The nominal output voltage of 3.3 V is commonly used in many electronic devices, making this regulator versatile and widely compatible.

No. of Terminals: 3

The three terminals allow for easy connection and installation, simplifying the integration of the regulator into electronic circuits.

Package Style (Meter): FLANGE MOUNT

The flange mount package style offers easy mounting and efficient heat dissipation, ensuring optimal performance in various applications.

Adjustability: FIXED

The fixed adjustability simplifies the design process and eliminates the need for external adjustments, making this regulator easy to use.

Terminal Pitch: 2.55 mm

The terminal pitch of 2.55 mm enables easy soldering and PCB layout, facilitating the manufacturing process.

Maximum Line Regulation: 0.016 %

The low line regulation ensures stable output voltage even with variations in input voltage, enhancing the reliability of the regulator.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This type of regulator provides a stable and precise output voltage, making it ideal for applications requiring consistent power supply.

Terminal Finish: MATTE TIN

The matte tin terminal finish offers excellent conductivity and solderability, ensuring a reliable electrical connection.

Terminal Position: SINGLE

The single terminal position simplifies the installation and connection process, reducing the potential for error.

Maximum Output Voltage-1: 3.432 V

With a maximum output voltage slightly above the nominal value, this regulator provides a margin of safety and flexibility for varying load conditions.

Maximum Seated Height: 19.35 mm

The low seated height allows for compact and space-saving designs, making this regulator suitable for applications with limited space.

Width: 4.5 mm

The narrow width of 4.5 mm enables the regulator to be easily integrated into densely populated PCBs, maximizing space efficiency.

Maximum Load Regulation: 0.016 %

The low load regulation ensures that the output voltage remains stable even with changes in load current, guaranteeing consistent performance.

Minimum Input Voltage: 4.3 V

The low minimum input voltage requirement makes this regulator suitable for applications with limited power sources or low voltage rails.

Maximum Output Current-1: 0.5 A

With a maximum output current of 0.5 A, this regulator can power a wide range of electronic devices and components, making it versatile and practical.

Nominal Dropout Voltage-1: 0.4 V

The low nominal dropout voltage minimizes power loss and maximizes efficiency, making this regulator an energy-efficient choice.

Length: 10.2 mm

The compact length of 10.2 mm allows for easy integration into tight spaces, making this regulator suitable for miniaturized electronic devices.

Maximum Input Voltage: 16 V

The high maximum input voltage rating provides a wide input voltage range, accommodating various power sources and applications.

Maximum Input Voltage Absolute: 40 V

The absolute maximum input voltage of 40 V ensures protection against voltage transients and spikes, enhancing the robustness and reliability of the regulator.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LF33CV-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

JESD-609 Code:

e3

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:

3.432 V

Minimum Output Voltage-1:

3.168 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

Qualification Status:

Not Qualified

Maximum Seated Height:

19.35 mm

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

2.55 mm

Terminal Position:

SINGLE

Maximum Voltage Tolerance:

2 %

Width:

4.5 mm

Trade Compliance

LF33CV-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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