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LE55CD-TR

STMicroelectronics

LE55CD-TR by STMicroelectronics

LE55CD-TR by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 5.5 V and a max output current of 0.1 A. It operates efficiently in temperatures from -40 °C to 125 °C, featuring low dropout voltage of just 0.2 V. Ideal for compact applications, it comes in an 8-terminal gull-wing package.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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Vyrian

USA . 3,521 parts In-Stock

1+ parts

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100+ parts

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3,521

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Digiode

USA . 356 parts In-Stock

1+ parts

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1k+ parts

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356

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Anansix

USA . 331 parts In-Stock

1+ parts

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331

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Distributors (Availability)

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IDEA Electronic Components Group

UK . 796 parts In-Stock

1+ parts

$5.307

100+ parts

-

1k+ parts

$4.777

10k+ parts

-

796

$5.307

-

$4.777

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MKK Technologies

India . 1,718 parts In-Stock

1+ parts

$9.980

100+ parts

-

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10k+ parts

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1,718

$9.980

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DigiPath Technology Company

USA . 1,718 parts In-Stock

1+ parts

$9.980

100+ parts

-

1k+ parts

-

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1,718

$9.980

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-

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Parana Technologies

USA . 695 parts In-Stock

1+ parts

-

100+ parts

$6.346

1k+ parts

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10k+ parts

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695

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$6.346

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Corphita

USA . 384 parts In-Stock

1+ parts

-

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384

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Overview

Elevate your designs with the LE55CD-TR from STMicroelectronics—a top-tier fixed regulator that ensures reliable performance in varied applications. Renowned for quality and innovation, STMicroelectronics empowers engineers with components that deliver exceptional efficiency, minimal dropout, and robust temperature resilience. Whether powering consumer electronics or industrial equipment, this LDO provides unmatched stability and precision—perfect for those who value excellence. Choose LE55CD-TR for superior reliability and peace of mind in every project.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy for the package body ensures durability and reliability under various environmental conditions.

Maximum Dropout Voltage: 1.5 V

A low dropout voltage allows for efficient operation, enabling the LDO to effectively maintain output voltage with only a small difference between input and output.

Surface Mount: YES

Surface mount capability simplifies PCB design and allows for automated assembly, reducing production costs.

Operating Temperature (TJ-Max): 125 °C

The high maximum operating temperature enhances the regulator's reliability in demanding applications and harsh environments.

Technology: BIPOLAR

Bipolar technology provides good performance characteristics, such as low noise and high output stability.

Package Shape: RECTANGULAR

A rectangular package shape facilitates easy layout on PCB, maximizing space efficiency.

Terminal Form: GULL WING

Gull wing terminals offer excellent mechanical strength and solderability, ensuring reliable connections.

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

The wide temperature range makes this LDO suitable for various applications, including industrial and automotive use.

Packing Method: TR

Tape and reel packaging is ideal for automated assembly, improving manufacturing efficiency.

Minimum Output Voltage: 5.28 V

This specification ensures the LDO delivers a minimum output that meets the needs of many electronic devices.

Maximum Voltage Tolerance: 4 %

A 4% voltage tolerance ensures consistent performance and reduces variations in output voltage.

Nominal Output Voltage: 5.5 V

A nominal output voltage of 5.5V is commonly used in many applications, making this LDO versatile.

No. of Terminals: 8

The 8 terminals provide ample options for input, output, and ground connections, facilitating integration into circuits.

Package Style (Meter): SMALL OUTLINE

The small outline package style saves board space while allowing for high-density mounting.

Adjustability: FIXED

A fixed output voltage simplifies design and avoids the need for external components to set the output.

Terminal Pitch: 1.27 mm

The standard terminal pitch allows compatibility with various PCB layouts and designs.

Maximum Line Regulation: 0.03 %

Low line regulation indicates the LDO maintains a stable output despite variations in input voltage.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Being a fixed positive output LDO makes it simple to use in applications requiring a stable voltage supply.

Terminal Finish: NICKEL PALLADIUM GOLD

High-quality terminal finish ensures good solderability and corrosion resistance for long-term reliability.

Terminal Position: DUAL

Dual terminal positioning improves layout flexibility on the PCB.

Maximum Output Voltage: 5.72 V

The maximum output voltage of 5.72 V ensures compatibility with a range of device requirements.

Maximum Seated Height: 1.75 mm

Low seated height enables the design of compact and thinner devices.

Width: 3.9 mm

A narrow width allows for high-density designs and efficient use of PCB space.

Maximum Load Regulation: 0.025 %

Excellent load regulation guarantees stable output voltage under varying load conditions.

Minimum Input Voltage: 6.2 V

The minimum input voltage ensures appropriate headroom for consistent output performance.

Maximum Output Current: 0.1 A

With a maximum output current of 0.1 A, this LDO is capable of powering low to moderate load applications.

Nominal Dropout Voltage: 0.2 V

The low nominal dropout voltage enhances efficiency and extends battery life in portable applications.

Length: 4.9 mm

Compact length supports smaller PCB designs and space-constrained applications.

Maximum Input Voltage: 18 V

A high maximum input voltage expands the range of applications for this regulator, accommodating various input sources.

Maximum Input Voltage Absolute: 20 V

This absolute maximum input voltage rating ensures robust performance and reliability, preventing damage under transient conditions.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LE55CD-TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.5 V

Nominal Dropout Voltage-1:

.2 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

18 V

Minimum Input Voltage:

6.2 V

JESD-30 Code:

R-PDSO-G8

JESD-609 Code:

e4

Length:

4.9 mm

Maximum Line Regulation:

.03 %

Maximum Load Regulation:

.025 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

8

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.1 A

Maximum Output Voltage-1:

5.72 V

Minimum Output Voltage-1:

5.28 V

Nominal Output Voltage-1:

5.5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP8,.25

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Qualification Status:

Not Qualified

Maximum Seated Height:

1.75 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

4 %

Width:

3.9 mm

Trade Compliance

LE55CD-TR 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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