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LDR1833PT-R

STMicroelectronics

LDR1833PT-R by STMicroelectronics

LDR1833PT-R by STMicroelectronics is a fixed positive multiple output LDO regulator with a max dropout voltage of 0.8V and outputs of 1.8V and 3.3V. It supports up to 1A current, ideal for compact electronic applications. Its surface mount design ensures efficient space utilization in circuits.

Median Price

-

Lifecycle Status

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3

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1k+

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Vyrian

USA . 3,344 parts In-Stock

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Digiode

USA . 2,627 parts In-Stock

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2,627

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Anansix

USA . 528 parts In-Stock

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528

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IDEA Electronic Components Group

UK . 245 parts In-Stock

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$8.026

100+ parts

-

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$7.223

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245

$8.026

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$7.223

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Microchip USA

USA . 144 parts In-Stock

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$8.188

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144

$8.188

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MKK Technologies

India . 82 parts In-Stock

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$15.093

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82

$15.093

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DigiPath Technology Company

USA . 82 parts In-Stock

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$15.093

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82

$15.093

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Component Stockers USA

USA . 214 parts In-Stock

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$99.990

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214

$99.990

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Authorized Procurement Solutions

USA . 5,000 parts In-Stock

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Corphita

USA . 3,104 parts In-Stock

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Vigor

Singapore . 2,500 parts In-Stock

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2,500

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Parana Technologies

USA . 1,749 parts In-Stock

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$9.596

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1,749

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$9.596

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Kepictronics

USA . 70 parts In-Stock

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70

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Overview

Unlock superior performance with the LDR1833PT-R from STMicroelectronics, a leader in innovative semiconductor solutions. Designed for reliability and efficiency, this versatile fixed regulator delivers multiple output voltages, catering to diverse applications from consumer electronics to industrial systems. Experience exceptional voltage stability and minimal dropout, ensuring your devices operate optimally. Trust in ST’s quality and commitment to excellence, empowering you to elevate your projects effortlessly.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy for the package body provides a lightweight and durable solution, ensuring reliability in various environments.

Maximum Dropout Voltage-2: 0.8 V

With a maximum dropout voltage of 0.8 V, this regulator can maintain output stability even when the input voltage is slightly above the minimum, ensuring efficient operation.

Maximum Dropout Voltage-1: 0.7 V

A dropout voltage of 0.7 V facilitates better voltage regulation, making it suitable for battery-powered applications where efficiency is critical.

Surface Mount: YES

Being surface mount compatible allows for easier integration into compact designs, enhancing the versatility of the product.

Minimum Output Voltage-2: 3.135 V

The ability to output a minimum of 3.135 V caters to various applications requiring a reliable power supply at regulated levels.

Technology: BIPOLAR

Utilizing bipolar technology results in lower noise and better performance, making it ideal for sensitive electronic applications.

Nominal Output Voltage-2: 3.3 V

A nominal output voltage of 3.3 V is standard for many digital circuits and microcontrollers, providing compatibility with a wide range of components.

Package Shape: RECTANGULAR

The rectangular package shape promotes efficient use of PCB space, allowing for better layout optimization in circuit designs.

Terminal Form: GULL WING

Gull wing terminals facilitate better soldering and mechanical stability during assembly, enhancing the robustness of the product.

Packing Method: TR

The tape and reel (TR) packaging method allows for automated assembly processes, making production faster and more cost-effective.

Minimum Output Voltage-1: 1.71 V

With a minimum output voltage of 1.71 V, this regulator can power lower voltage devices effectively, broadening its application scope.

Maximum Voltage Tolerance: 5 %

A voltage tolerance of 5% guarantees stable output under varying load conditions, ensuring dependability in critical applications.

Nominal Output Voltage-1: 1.8 V

Operating at a nominal output voltage of 1.8 V makes this regulator suitable for many modern logic devices and microcontrollers.

No. of Terminals: 4

The 4-terminal design allows for efficient current delivery and ground reference, minimizing power loss and improving overall performance.

Package Style (Meter): SMALL OUTLINE

The small outline package style helps save board space without sacrificing performance, making it ideal for compact devices.

Adjustability: FIXED

Fixed output voltage adjustment simplifies circuit design and reduces component count, fostering reliability and ease of use.

Terminal Pitch: 1.27 mm

A terminal pitch of 1.27 mm is standard for many PCB designs, ensuring compatibility with existing production methods.

Maximum Line Regulation: 0.04 %

A low line regulation figure of 0.04% demonstrates excellent stability despite changes in input voltage, which is crucial for sensitive applications.

Regulator Type: FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR

Being a fixed positive multiple output LDO allows this product to efficiently power multiple devices from a single source, enhancing system simplicity.

Terminal Finish: TIN

A tin terminal finish improves solderability, ensuring secure connections and longevity in the field.

Terminal Position: SINGLE

Single terminal position reduces complexity in PCB design and eases the assembly process.

Maximum Output Voltage-1: 3.51 V

Support for a maximum output voltage of 3.51 V enables the regulator to cover a wider range of applications effectively.

Maximum Seated Height: 2.63 mm

A low seated height of 2.63 mm contributes to a slim profile, which is advantageous for space-constrained designs.

Width: 6.1 mm

At a width of 6.1 mm, the regulator provides a compact solution that fits easily into tight layouts.

Maximum Output Voltage-2: 6.435 V

The ability to output up to 6.435 V makes this regulator versatile for powering various devices requiring higher voltage levels.

Minimum Input Voltage: 3.8 V

A minimum input voltage of 3.8 V ensures the regulator can operate effectively under typical conditions while minimizing power waste.

Maximum Input Voltage: 8.8 V

Handling a maximum input voltage of 8.8 V allows this regulator to work with a variety of supply sources, enhancing design flexibility.

Maximum Input Voltage Absolute: 15 V

The absolute maximum input voltage of 15 V provides a safeguard against voltage spikes, protecting sensitive components downstream.

Maximum Output Current-1: 0.5 A

With an output current capacity of 0.5 A, this regulator can meet the needs of various low to mid-power applications.

No. of Outputs: 2

Having two outputs allows for the simultaneous powering of multiple devices, enhancing the efficiency of the power distribution system.

Nominal Dropout Voltage-1: 0.4 V

A nominal dropout voltage of 0.4 V indicates efficient performance and maximizes battery life in portable applications.

Length: 6.5 mm

A length of 6.5 mm keeps the overall size compact for design integration while still delivering robust performance.

Maximum Output Current-2: 1 A

Capability of delivering up to 1 A of output current ensures this regulator can support higher power loads effectively.

Technical Specifications

Fixed Regulators - Positive Multiple Output LDO LDR1833PT-R attributes and parameters. Explore more Fixed Regulators - Positive Multiple Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.7 V

Nominal Dropout Voltage-1:

.4 V

Maximum Dropout Voltage-2:

.8 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

8.8 V

Minimum Input Voltage:

3.8 V

JESD-30 Code:

R-PSSO-G4

JESD-609 Code:

e3

Length:

6.5 mm

Maximum Line Regulation:

.04 %

No. of Functions:

1

No. of Outputs:

2

No. of Terminals:

4

Maximum Output Current-1:

.5 A

Maximum Output Current-2:

1 A

Maximum Output Voltage-1:

3.51 V

Minimum Output Voltage-1:

1.71 V

Nominal Output Voltage-1:

1.8 V

Maximum Output Voltage-2:

6.435 V

Minimum Output Voltage-2:

3.135 V

Nominal Output Voltage-2:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Equivalence Code:

SMSIP5H,.37,50TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Qualification Status:

Not Qualified

Maximum Seated Height:

2.63 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

SINGLE

Maximum Voltage Tolerance:

5 %

Width:

6.1 mm

Trade Compliance

LDR1833PT-R 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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