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LD2985BM35R

STMicroelectronics

LD2985BM35R by STMicroelectronics

LD2985BM35R by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 3.5 V and a max output current of 0.15 A. It operates efficiently in temperatures from -40 °C to 125°C, featuring a low dropout voltage of just 0.28 V. Ideal for compact applications, it comes in a small outline package with gull-wing terminals for easy surface mounting.

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 . 4,933 parts In-Stock

1+ parts

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4,933

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Vyrian

USA . 2,615 parts In-Stock

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2,615

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Anansix

USA . 2,425 parts In-Stock

1+ parts

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2,425

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 432 parts In-Stock

1+ parts

$4.737

100+ parts

-

1k+ parts

$4.263

10k+ parts

-

432

$4.737

-

$4.263

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Microchip USA

USA . 115 parts In-Stock

1+ parts

$6.901

100+ parts

-

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115

$6.901

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MKK Technologies

India . 671 parts In-Stock

1+ parts

$8.908

100+ parts

-

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671

$8.908

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DigiPath Technology Company

USA . 671 parts In-Stock

1+ parts

$8.908

100+ parts

-

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10k+ parts

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671

$8.908

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AZTECH Wire

Italy . 1,209 parts In-Stock

1+ parts

$17.350

100+ parts

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1,209

$17.350

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Component Stockers USA

USA . 425 parts In-Stock

1+ parts

$99.990

100+ parts

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425

$99.990

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Corphita

USA . 3,895 parts In-Stock

1+ parts

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3,895

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Vigor

Singapore . 2,217 parts In-Stock

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2,217

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Parana Technologies

USA . 1,697 parts In-Stock

1+ parts

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100+ parts

$5.664

1k+ parts

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1,697

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$5.664

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Overview

Elevate your design with the LD2985BM35R from STMicroelectronics, a leader in high-quality semiconductor solutions. This compact, fixed LDO regulator delivers reliable performance across a wide range of applications, ensuring stable voltage regulation even under challenging conditions. With its robust thermal performance and low dropout voltage, it enhances efficiency while reducing power loss, making it ideal for automotive, industrial, and consumer electronics. Experience the perfect blend of reliability and innovation that customers trust!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy ensures durability and resistance to environmental factors, making this LDO suitable for various applications.

Maximum Dropout Voltage: 0.575 V

A low maximum dropout voltage indicates efficient performance, particularly in applications where power conservation is critical.

Surface Mount: YES

Surface mount design allows for easy integration into compact electronic devices, saving space on PCBs.

Operating Temperature (TJ-Max): 125 °C

A high maximum operating temperature enhances reliability in demanding environments, suitable for automotive or industrial applications.

Technology: BIPOLAR

Bipolar technology contributes to stable performance and lower noise, ideal for sensitive electronic circuits.

Package Shape: RECTANGULAR

The rectangular package shape fits well in standard layouts, facilitating efficient PCB design.

Terminal Form: GULL WING

Gull wing terminals offer robust solder joints, enhancing mechanical stability upon mounting.

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

Wide operating temperature range makes this product suitable for extreme conditions, ensuring functionality in diverse environments.

Minimum Output Voltage: 3.36 V

A minimum output voltage of 3.36 V ensures compatibility with many digital and analog circuits requiring stable voltage.

Maximum Voltage Tolerance: 3.5 %

A tight voltage tolerance contributes to precise control in regulated applications, enhancing overall performance stability.

Nominal Output Voltage: 3.5 V

The nominal output voltage is standard and widely used in electronics, making it versatile for different applications.

No. of Terminals: 5

Having five terminals increases connectivity options, allowing for flexible circuit configurations.

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

A small outline, low-profile design facilitates space-saving on PCBs, ideal for compact electronic devices.

Adjustability: FIXED

Fixed adjustability provides simplicity in design and consistent output voltage, ensuring ease of integration.

Terminal Pitch: 0.95 mm

A fine terminal pitch allows for dense layouts on PCBs, optimizing space while maintaining electrical performance.

Maximum Line Regulation: 0.0129 %

Excellent line regulation supports stable output voltage even with variations in input voltage, ensuring reliable operation.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This specification confirms that the product delivers a stable output, essential for powering sensitive electronics.

Terminal Finish: TIN

Tin terminal finish provides good corrosion resistance and solderability, enhancing manufacturing reliability.

Terminal Position: DUAL

Dual terminal positioning offers flexible mounting options, facilitating PCB design and assembly.

Maximum Output Voltage: 3.64 V

A maximum output voltage of 3.64 V allows for compatibility with various components while remaining under specified limits.

Maximum Seated Height: 1.45 mm

A low seated height is ideal for low-profile applications, contributing to overall design compactness.

Width: 1.625 mm

A narrow width allows for efficient use of PCB space, essential for modern compact electronics.

Minimum Input Voltage: 2.5 V

This low minimum input voltage enables compatibility with a wide range of battery and power source options.

Maximum Output Current: 0.15 A

A sufficient output current rating allows the LDO to support a variety of devices while maintaining performance.

Nominal Dropout Voltage: 0.28 V

A low nominal dropout voltage enhances efficiency, particularly in battery-powered applications where every volt counts.

Length: 2.9 mm

A compact length helps in designing smaller and portable devices, enhancing overall product efficiency.

Maximum Input Voltage: 16 V

A high maximum input voltage broadens the range of applications for this LDO, making it adaptable to various systems.

Maximum Input Voltage Absolute: 16 V

This absolute maximum input voltage ensures reliability and safety in over-voltage conditions, extending the device's lifespan.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LD2985BM35R attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.575 V

Nominal Dropout Voltage-1:

.28 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

16 V

Minimum Input Voltage:

2.5 V

JESD-30 Code:

R-PDSO-G5

JESD-609 Code:

e3

Length:

2.9 mm

Maximum Line Regulation:

.0129 %

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:

.15 A

Maximum Output Voltage-1:

3.64 V

Minimum Output Voltage-1:

3.36 V

Nominal Output Voltage-1:

3.5 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

Qualification Status:

Not Qualified

Maximum Seated Height:

1.45 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

Width:

1.625 mm

Trade Compliance

LD2985BM35R 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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