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LDR3318K7-R

STMicroelectronics

LDR3318K7-R by STMicroelectronics

LDR3318K7-R by STMicroelectronics is a fixed positive multiple output LDO regulator with a max dropout voltage of 0.8V and two outputs (1.8V & 3.3V). It supports up to 1A output 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

Digiode

USA . 3,270 parts In-Stock

1+ parts

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3,270

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Vyrian

USA . 2,439 parts In-Stock

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2,439

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Anansix

USA . 696 parts In-Stock

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696

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 59 parts In-Stock

1+ parts

$2.740

100+ parts

-

1k+ parts

$2.466

10k+ parts

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59

$2.740

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$2.466

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MKK Technologies

India . 1,475 parts In-Stock

1+ parts

$5.152

100+ parts

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1,475

$5.152

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DigiPath Technology Company

USA . 1,475 parts In-Stock

1+ parts

$5.152

100+ parts

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1,475

$5.152

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Parana Technologies

USA . 2,189 parts In-Stock

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$3.276

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2,189

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$3.276

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Corphita

USA . 1,201 parts In-Stock

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1,201

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Overview

Elevate your projects with the LDR3318K7-R from STMicroelectronics, a leader in high-quality electronic solutions. This robust dual-output LDO regulator ensures stable performance across a variety of applications, from consumer electronics to industrial automation. Its compact design and reliability make it a perfect choice for engineers seeking efficiency without compromise. Trust in ST's legacy of innovation and unlock unparalleled value and dependability for your next design.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy ensures a lightweight and durable package, making it suitable for various applications.

Maximum Dropout Voltage-2: 0.8 V

A low dropout voltage enables efficient performance even when input voltage is close to output voltage, enhancing power efficiency.

Maximum Dropout Voltage-1: 0.7 V

The reduced dropout voltage allows for better functionality in low voltage applications, ensuring stable operation.

Surface Mount: YES

Surface mount capability facilitates easy and cost-effective PCB assembly, perfect for modern manufacturing processes.

Minimum Output Voltage-2: 1.71 V

Supports a wide range of output voltages, making this regulator ideal for powering various digital and analog devices.

Technology: BIPOLAR

Bipolar technology provides high efficiency and reliability, ensuring consistent performance in varying load conditions.

Nominal Output Voltage-2: 1.8 V

This nominal output voltage is well-suited for powering many low-voltage components, enhancing versatility.

Package Shape: RECTANGULAR

A rectangular shape offers efficient space utilization on PCBs, contributing to compact designs.

Terminal Form: GULL WING

Gull wing terminals provide good soldering characteristics, ensuring a reliable and secure connection to the PCB.

Packing Method: TR

Tape and reel packaging allows for automated assembly processes, increasing manufacturing efficiency.

Minimum Output Voltage-1: 3.135 V

The capability to produce various voltage outputs expands its usability across different applications.

Maximum Voltage Tolerance: 5 %

A 5% tolerance offers good reliability in maintaining output voltage, ensuring device performance under varying conditions.

Nominal Output Voltage-1: 3.3 V

This widely used voltage level is perfect for efficiency in digital circuits, making it a versatile choice.

No. of Terminals: 7

The 7-terminal configuration provides flexibility in connectivity options, enhancing design possibilities.

Package Style (Meter): SMALL OUTLINE

Small outline designs contribute to compact and lightweight products, ideal for space-constrained applications.

Adjustability: FIXED

Fixed output settings ensure simplicity in design and usage, allowing for straightforward implementation.

Terminal Pitch: 1.27 mm

A standard terminal pitch is compatible with various PCB layouts, facilitating integration into different designs.

Maximum Line Regulation: 0.04 %

Exceptional line regulation guarantees stable output voltage despite variations in input voltage, enhancing reliability.

Regulator Type: FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR

Being a fixed positive multiple output LDO regulator allows for efficient power distribution to multiple outputs.

Terminal Position: SINGLE

Single terminal position simplifies PCB layout and assembly, improving overall design efficiency.

Maximum Output Voltage-1: 6.435 V

A higher maximum output voltage accommodates a wider range of applications, providing flexibility in design.

Maximum Seated Height: 2.03 mm

Compact height is ideal for applications where space is at a premium, allowing for thinner designs.

Width: 8 mm

A narrow width aids in saving PCB space, enabling more components to fit in reduced areas.

Maximum Output Voltage-2: 3.51 V

An additional output voltage expands the ability to support multiple devices simultaneously.

Minimum Input Voltage: 5.3 V

A relatively low minimum input voltage allows for a wide range of power sources, increasing versatility in power supply.

Maximum Output Current-1: 0.5 A

A maximum output current of 0.5 A is suitable for many low to moderate power applications, enhancing usability.

No. of Outputs: 2

With two outputs, the regulator can efficiently power multiple components, simplifying design complexity.

Nominal Dropout Voltage-1: 0.4 V

A low nominal dropout voltage permits effective usage in low voltage applications, enhancing performance.

Length: 9.395 mm

A compact length facilitates fitting into smaller electronic designs, maximizing efficiency in space usage.

Maximum Input Voltage: 10.3 V

Supports a wide range of input voltages, providing flexibility in power supply design.

Maximum Input Voltage Absolute: 15 V

The ability to handle up to 15 V input voltage adds robustness, protecting against voltage spikes and fluctuations.

Maximum Output Current-2: 1 A

A maximum output current of 1 A on the second output enables powering higher load devices reliably.

Technical Specifications

Fixed Regulators - Positive Multiple Output LDO LDR3318K7-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:

10.3 V

Minimum Input Voltage:

5.3 V

JESD-30 Code:

R-PSSO-G7

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:

6.435 V

Minimum Output Voltage-1:

3.135 V

Nominal Output Voltage-1:

3.3 V

Maximum Output Voltage-2:

3.51 V

Minimum Output Voltage-2:

1.71 V

Nominal Output Voltage-2:

1.8 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 Form:

Terminal Pitch:

1.27 mm

Terminal Position:

SINGLE

Maximum Voltage Tolerance:

5 %

Width:

8 mm

Trade Compliance

LDR3318K7-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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