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LDS3985PU28R

STMicroelectronics

LDS3985PU28R by STMicroelectronics

LDS3985PU28R by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 2.8 V and a max dropout voltage of 0.25 V. It operates b/w -40 °C to 125 °C, making it ideal for compact electronic applications. With a small outline package and no lead design, it's perfect for space-constrained 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

Digiode

USA . 4,845 parts In-Stock

1+ parts

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4,845

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Vyrian

USA . 3,340 parts In-Stock

1+ parts

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3,340

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Anansix

USA . 1,259 parts In-Stock

1+ parts

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1,259

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Distributors (Availability)

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

Advanced Electronics

New Zealand . 2,500 parts In-Stock

1+ parts

$2.069

100+ parts

$1.883

1k+ parts

$1.697

10k+ parts

-

2,500

$2.069

$1.883

$1.697

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IDEA Electronic Components Group

UK . 943 parts In-Stock

1+ parts

$3.444

100+ parts

-

1k+ parts

$3.099

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943

$3.444

-

$3.099

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Microchip USA

USA . 252 parts In-Stock

1+ parts

$4.009

100+ parts

-

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10k+ parts

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252

$4.009

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MKK Technologies

India . 1,644 parts In-Stock

1+ parts

$6.475

100+ parts

-

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1,644

$6.475

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DigiPath Technology Company

USA . 1,644 parts In-Stock

1+ parts

$6.475

100+ parts

-

1k+ parts

-

10k+ parts

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1,644

$6.475

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AZTECH Wire

Italy . 970 parts In-Stock

1+ parts

$21.020

100+ parts

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970

$21.020

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Component Stockers USA

USA . 282 parts In-Stock

1+ parts

$99.990

100+ parts

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282

$99.990

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Perfect Parts

USA . 2,966 parts In-Stock

1+ parts

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2,966

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Parana Technologies

USA . 1,387 parts In-Stock

1+ parts

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100+ parts

$4.117

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1,387

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$4.117

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Corphita

USA . 763 parts In-Stock

1+ parts

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763

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Overview

Elevate your designs with the LDS3985PU28R LDO from STMicroelectronics, a hallmark of reliability and efficiency. With its sleek, space-saving package and robust performance across diverse applications, this regulator ensures stable power delivery in even the most demanding environments. Experience unmatched quality from a leader in semiconductor innovation, empowering your projects with enhanced efficiency and peace of mind. Maximize performance today!

Feature Benefit Bullets

Maximum Dropout Voltage: 1.25 V

A low dropout voltage ensures efficient operation, allowing the regulator to function effectively with minimal voltage difference between input and output.

Surface Mount: YES

Being surface mount compatible allows for easier integration into compact designs, making it suitable for modern PCB layouts.

Operating Temperature (TJ-Max): 125 °C

A maximum operating temperature of 125 °C ensures reliability in high-temperature applications.

Technology: BICMOS

BICMOS technology combines the benefits of Bipolar and CMOS, yielding fast response times and enhanced performance.

Package Shape: SQUARE

The square package shape is optimized for efficient space utilization on PCBs.

Terminal Form: NO LEAD

A no-lead terminal form enhances the regulator's reliability and reduces parasitic inductance.

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

An extended minimum operating temperature range supports reliable operation in harsh environment conditions.

Minimum Output Voltage: 2.716 V

This minimum output voltage value allows flexibility in applications requiring specific voltage levels.

Maximum Voltage Tolerance: 3 %

A voltage tolerance of 3% ensures the output voltage remains consistent, crucial for sensitive electronic applications.

Nominal Output Voltage: 2.8 V

The nominal output voltage provides a stable and reliable power source for a variety of devices.

No. of Terminals: 6

With six terminals, the regulator allows for versatile PCB configurations to meet various application needs.

Package Style (Meter): SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

The small outline and thin profile design enable optimal thermal performance and use in compact applications.

Adjustability: FIXED

A fixed output simplifies circuit design and minimizes the potential for user error in voltage settings.

Terminal Pitch: 0.95 mm

A terminal pitch of 0.95 mm facilitates high-density circuit layouts.

Maximum Line Regulation: 0.00756 %

Exceptional line regulation ensures stable output, even with varying input voltages, ideal for precision applications.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

The fixed positive output LDO type ensures a simple solution for regulated power supply in various electronics.

Terminal Finish: MATTE TIN

Matte tin terminal finish provides excellent solderability and corrosion resistance for long-lasting performance.

Terminal Position: DUAL

Dual terminal position enhances design flexibility and mounting options.

Maximum Output Voltage: 2.884 V

This maximum output voltage capability makes the device suitable for a wide array of electronic devices and applications.

Maximum Seated Height: 1 mm

A low seated height allows for usage in low-profile applications, conserving space in designs.

Width: 3 mm

A compact width of 3 mm supports space-constrained layouts in modern electronics.

Minimum Input Voltage: 2.5 V

Having a minimum input voltage requirement as low as 2.5 V increases versatility in powering options.

Maximum Output Current: 0.3 A

A maximum output current of 0.3 A allows for decent power supply levels for various applications.

Maximum Time At Peak Reflow Temperature (s): 30

This specification ensures compatibility with standard soldering processes, simplifying assembly.

Peak Reflow Temperature: 260 °C

A peak reflow temperature of 260 °C allows the product to withstand standard soldering techniques without damage.

Nominal Dropout Voltage: 0.15 V

A low nominal dropout voltage enhances performance by ensuring efficient power delivery at close input-output voltage levels.

Length: 3 mm

A short length of 3 mm supports compact designs, ideal for portable and miniaturized devices.

Maximum Input Voltage: 6 V

The capability to handle input voltages up to 6 V enhances versatility across different application voltages.

Maximum Input Voltage Absolute: 6 V

This specification highlights the robustness of the device in its ability to handle maximum input voltages reliably.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LDS3985PU28R attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.25 V

Nominal Dropout Voltage-1:

.15 V

Maximum Input Voltage Absolute:

6 V

Maximum Input Voltage:

6 V

Minimum Input Voltage:

2.5 V

JESD-30 Code:

S-XDSO-N6

JESD-609 Code:

e3

Length:

3 mm

Maximum Line Regulation:

.00756 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

6

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.3 A

Maximum Output Voltage-1:

2.884 V

Minimum Output Voltage-1:

2.716 V

Nominal Output Voltage-1:

2.8 V

Package Body Material:

UNSPECIFIED

Package Code:

Package Equivalence Code:

SOLCC6,.13,38

Package Shape:

SQUARE

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

1 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BICMOS

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

3 %

Width:

3 mm

Trade Compliance

LDS3985PU28R 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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