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LDR1833K7-R

STMicroelectronics

LDR1833K7-R by STMicroelectronics

LDR1833K7-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 devices. Its surface mount design ensures efficient space utilization.

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

Vyrian

USA . 4,122 parts In-Stock

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4,122

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Digiode

USA . 2,924 parts In-Stock

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2,924

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Anansix

USA . 2,868 parts In-Stock

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2,868

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 1,330 parts In-Stock

1+ parts

$7.279

100+ parts

-

1k+ parts

$6.551

10k+ parts

-

1,330

$7.279

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$6.551

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Microchip USA

USA . 455 parts In-Stock

1+ parts

$7.462

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-

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455

$7.462

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MKK Technologies

India . 2,300 parts In-Stock

1+ parts

$13.688

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2,300

$13.688

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DigiPath Technology Company

USA . 2,300 parts In-Stock

1+ parts

$13.688

100+ parts

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2,300

$13.688

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AZTECH Wire

Italy . 876 parts In-Stock

1+ parts

$19.910

100+ parts

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876

$19.910

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Corphita

USA . 3,923 parts In-Stock

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3,923

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Vigor

Singapore . 3,000 parts In-Stock

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3,000

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Parana Technologies

USA . 772 parts In-Stock

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$8.703

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772

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$8.703

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Overview

Elevate your designs with the LDR1833K7-R from STMicroelectronics, a trusted leader in innovative semiconductor solutions. This fixed positive multiple output LDO regulator combines exceptional performance with reliability, ensuring your applications run smoothly and efficiently. With its compact design and superior voltage regulation, it’s ideal for powering diverse devices—from consumer electronics to industrial equipment—delivering unmatched value and peace of mind.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy as the package body material ensures durability and protection against environmental factors.

Maximum Dropout Voltage-2: 0.8 V

A low maximum dropout voltage means improved efficiency, allowing the regulator to function well even with minimal voltage difference.

Maximum Dropout Voltage-1: 0.7 V

Similar to the second output, this low dropout voltage supports better performance and increases the range of power supply options.

Surface Mount: YES

Surface mount capability makes this regulator easier to integrate into compact designs, optimizing space on circuit boards.

Minimum Output Voltage-2: 3.135 V

The ability to output 3.135 V is ideal for powering components that require higher voltage levels while maintaining stability.

Technology: BIPOLAR

Bipolar technology provides excellent linear performance and low noise, making this regulator suitable for sensitive applications.

Nominal Output Voltage-2: 3.3 V

A nominal output of 3.3 V aligns with common standards in electronics, ensuring compatibility with a wide range of devices.

Package Shape: RECTANGULAR

The rectangular shape allows for efficient use of PCB space and facilitates easier handling during manufacturing.

Terminal Form: GULL WING

Gull wing terminals provide great mechanical stability, ensuring reliable connections on the circuit board.

Packing Method: TR

Tape and reel (TR) packing method simplifies the assembly process and enhances productivity in automated setups.

Minimum Output Voltage-1: 1.71 V

The minimum output voltage of 1.71 V supports diverse applications, catering to low-voltage components efficiently.

Maximum Voltage Tolerance: 5 %

A tolerance of 5% ensures reliable performance, providing plenty of leeway for variable input conditions.

Nominal Output Voltage-1: 1.8 V

A nominal output voltage of 1.8 V is ideal for many logic devices, ensuring reliable power for digital applications.

No. of Terminals: 7

With 7 terminals, this regulator supports a variety of connections, allowing for flexible circuit designs.

Package Style (Meter): SMALL OUTLINE

The small outline package style is suitable for compact designs, making it a fantastic option for space-constrained applications.

Adjustability: FIXED

Fixed adjustability simplifies design considerations, making the integration process easier for users.

Terminal Pitch: 1.27 mm

The 1.27 mm terminal pitch is compatible with a wide range of PCB design standards, promoting versatility.

Maximum Line Regulation: 0.04 %

Excellent line regulation of 0.04% indicates this regulator can maintain output voltage stability in varying input voltage conditions.

Regulator Type: FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR

Being a fixed positive multiple output LDO regulator allows it to power multiple devices with different voltage requirements simultaneously.

Terminal Finish: TIN LEAD

Tin-lead finish enhances solderability, ensuring reliable and permanent connections during assembly.

Terminal Position: SINGLE

Single terminal position makes layout design more straightforward for engineers and designers.

Maximum Output Voltage-1: 3.51 V

The maximum output voltage of 3.51 V provides flexibility for powering various devices while ensuring safety margins.

Maximum Seated Height: 2.03 mm

A low maximum seated height helps fit into ultra-slim designs, making it versatile for modern electronic applications.

Width: 8 mm

Compact width permits placement on narrow PCBs, which is essential for modern slimmer electronics.

Maximum Output Voltage-2: 6.435 V

The ability to output up to 6.435 V is beneficial for higher voltage components, adding versatility to this regulator.

Minimum Input Voltage: 3.8 V

Supports a minimum input voltage of 3.8 V, ensuring operation across a wide range of voltage supply conditions.

Maximum Output Current-1: 0.5 A

The capability to supply 0.5 A makes it suitable for driving small loads efficiently.

No. of Outputs: 2

Having two outputs allows for powering multiple devices or systems simultaneously, boosting functionality in one IC.

Nominal Dropout Voltage-1: 0.4 V

A nominal dropout voltage of only 0.4 V enhances efficiency, especially important in battery-powered applications.

Length: 9.395 mm

The length of 9.395 mm is compatible with standard footprint sizes in PCB layouts, ensuring easy integration.

Maximum Input Voltage: 8.8 V

Compatible with input voltages up to 8.8 V, this regulator offers flexibility in power supply options.

Maximum Input Voltage Absolute: 15 V

An absolute maximum input voltage of 15 V guarantees robust protection against voltage spikes, increasing reliability.

Maximum Output Current-2: 1 A

The ability to supply up to 1 A allows the regulator to support higher power loads, expanding its application range.

Technical Specifications

Fixed Regulators - Positive Multiple Output LDO LDR1833K7-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-G7

JESD-609 Code:

e0

Length:

9.395 mm

Maximum Line Regulation:

.04 %

No. of Functions:

1

No. of Outputs:

2

No. of Terminals:

7

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:

SMSIP7H,.4,50TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Qualification Status:

Not Qualified

Maximum Seated Height:

2.03 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

SINGLE

Maximum Voltage Tolerance:

5 %

Width:

8 mm

Trade Compliance

LDR1833K7-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

Category top products 20

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