Loading...

LDS3985M28R

STMicroelectronics

LDS3985M28R by STMicroelectronics

LDS3985M28R by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 2.8 V and a max output current of 0.3 A. It features a low dropout voltage of just 0.15 V, making it ideal for space-constrained applications. Operating b/w -40 °C to 125 °C, it's perfect for various electronic devices requiring stable power supply.

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

Vyrian

USA . 6,813 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,813

-

-

-

-

Digiode

USA . 1,095 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,095

-

-

-

-

Anansix

USA . 658 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

658

-

-

-

-

Prism Electronics

USA . 19 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

19

-

-

-

-

Distributors (Availability)

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

Microchip USA

USA . 160 parts In-Stock

1+ parts

$2.995

100+ parts

-

1k+ parts

-

10k+ parts

-

160

$2.995

-

-

-

IDEA Electronic Components Group

UK . 1,561 parts In-Stock

1+ parts

$3.884

100+ parts

-

1k+ parts

$3.496

10k+ parts

-

1,561

$3.884

-

$3.496

-

MKK Technologies

India . 1,238 parts In-Stock

1+ parts

$7.304

100+ parts

-

1k+ parts

-

10k+ parts

-

1,238

$7.304

-

-

-

DigiPath Technology Company

USA . 1,238 parts In-Stock

1+ parts

$7.304

100+ parts

-

1k+ parts

-

10k+ parts

-

1,238

$7.304

-

-

-

AZTECH Wire

Italy . 118 parts In-Stock

1+ parts

$19.220

100+ parts

-

1k+ parts

-

10k+ parts

-

118

$19.220

-

-

-

Component Stockers USA

USA . 645 parts In-Stock

1+ parts

$99.990

100+ parts

-

1k+ parts

-

10k+ parts

-

645

$99.990

-

-

-

Kepictronics

USA . 306,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

306,000

-

-

-

-

Metaverse IC Inc.

Canada . 90,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

90,000

-

-

-

-

Authorized Procurement Solutions

USA . 10,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

10,000

-

-

-

-

QUARKTWIN TECHNOLOGY LTD

USA . 8,874 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

8,874

-

-

-

-

Vigor

Singapore . 8,550 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

8,550

-

-

-

-

Corphita

USA . 4,076 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,076

-

-

-

-

Assy Fe

Spain . 2,785 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,785

-

-

-

-

A-Z Elektronik GmbH

Germany . 2,700 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,700

-

-

-

-

Alle Elektronik GmbH

Germany . 1,800 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,800

-

-

-

-

Parana Technologies

USA . 644 parts In-Stock

1+ parts

-

100+ parts

$4.644

1k+ parts

-

10k+ parts

-

644

-

$4.644

-

-

Perfect Parts

USA . 21 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

21

-

-

-

-

Overview

Elevate your designs with the LDS3985M28R from STMicroelectronics—your go-to solution for reliable power management. This compact, fixed-output LDO regulator ensures stable performance in a wide temperature range, making it ideal for automotive, industrial, and consumer applications. With STMicroelectronics' renowned quality and innovation, you gain not just efficiency but also peace of mind. Experience superior voltage regulation that enhances your projects’ reliability and longevity.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The durable plastic/epoxy body material ensures reliability and longevity in various applications.

Maximum Dropout Voltage: 1.25 V

A low dropout voltage enhances efficiency, allowing the regulator to maintain output even with minimal voltage difference.

Surface Mount: YES

Surface mount capability enables compact designs and simplifies integration into modern circuit boards.

Operating Temperature (TJ-Max): 125 °C

The high maximum operating temperature guarantees performance in demanding thermal environments.

Technology: BICMOS

BICMOS technology combines the advantages of bipolar and CMOS processes, providing improved performance and low power consumption.

Package Shape: RECTANGULAR

Rectangular packaging allows for easy placement on PCBs and efficient use of space.

Terminal Form: GULL WING

Gull wing terminal configuration offers excellent solderability for reliable electrical connections.

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

The wide operational temperature range ensures reliability in both cold and hot environments.

Packing Method: TR

The Tape and Reel packing method allows for automated assembly and efficient handling during production.

Minimum Output Voltage: 2.716 V

This minimum output voltage is suitable for various applications requiring low voltage levels while ensuring stable performance.

Maximum Voltage Tolerance: 3 %

A 3% voltage tolerance ensures reliability and consistency in output voltage under varying load conditions.

Nominal Output Voltage: 2.8 V

A nominal output voltage of 2.8 V is ideal for powering low-voltage devices efficiently.

No. of Terminals: 5

Five terminals provide flexibility for circuit connections and enhance the regulator's usability in various configurations.

Package Style (Meter): SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

The low-profile package allows for space-saving designs without compromising performance.

Adjustability: FIXED

Being a fixed regulator means simplicity and ease of use, making it suitable for applications that do not require voltage adjustment.

Terminal Pitch: 0.95 mm

A 0.95 mm terminal pitch is compatible with modern PCB designs and facilitates compact assembly.

Maximum Line Regulation: 0.00756 %

Exceptional line regulation ensures stable output voltage even with changes in input voltage, enhancing performance in critical applications.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

As a fixed positive output LDO regulator, it provides predictable performance and ease of integration into power management circuits.

Terminal Position: DUAL

Dual terminal position promotes flexibility in circuit layout and design.

Maximum Output Voltage: 2.884 V

This output voltage capability supports a range of applications that require slightly higher voltages.

Maximum Seated Height: 1.45 mm

A low seated height is beneficial in space-constrained applications, allowing for sleek and compact product designs.

Width: 1.625 mm

The compact width makes it an ideal choice for compact electronics where space is limited.

Minimum Input Voltage: 2.5 V

A minimum input voltage requirement of 2.5 V enhances the versatility of the regulator across various power supply designs.

Maximum Output Current: 0.3 A

With the ability to deliver 0.3 A of output current, this regulator can effectively power a variety of low-power devices.

Nominal Dropout Voltage: 0.15 V

A low nominal dropout voltage further increases efficiency and extends the battery life in portable devices.

Length: 2.9 mm

Short length contributes to its space-saving design, making it suitable for densely populated circuit boards.

Maximum Input Voltage: 6 V

A maximum input voltage of 6 V allows this regulator to be used with a variety of common power supply sources.

Maximum Input Voltage Absolute: 6 V

The absolute maximum input voltage ensures user awareness of the safe limits for reliable operation.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LDS3985M28R 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:

R-PDSO-G5

Length:

2.9 mm

Maximum Line Regulation:

.00756 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

5

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:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TSOP5/6,.11,37

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

Packing Method:

TR

Peak Reflow Temperature (C):

NOT SPECIFIED

Qualification Status:

Not Qualified

Maximum Seated Height:

1.45 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BICMOS

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Maximum Voltage Tolerance:

3 %

Width:

1.625 mm

Trade Compliance

LDS3985M28R 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

Category top products 20

Authentic purchasing experiences

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

Similar products 19