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LT1521IST-3.3#TRPBF

Analog Devices

LT1521IST-3.3#TRPBF by Analog Devices

LT1521IST-3.3#TRPBF by Analog Devices is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max dropout voltage of 0.75V. It operates at temperatures ranging from -40 to 125°C, making it suitable for various applications requiring stable voltage regulation in compact electronic devices.

Median Price

$8.635

Lifecycle Status

Suppliers In-Stock

14

In-Stock Inventory

1k+

Distributors (Authorized)

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

DigiKey

USA . 1,233 parts In-Stock

1+ parts

$8.510

100+ parts

$5.646

1k+ parts

-

10k+ parts

$4.975

1,233

$8.510

$5.646

-

$4.975

Mouser Electronics

USA . 2,823 parts In-Stock

1+ parts

$8.760

100+ parts

$5.770

1k+ parts

$5.220

10k+ parts

$4.950

2,823

$8.760

$5.770

$5.220

$4.950

Newark

USA . 1,822 parts In-Stock

1+ parts

$8.770

100+ parts

$5.820

1k+ parts

-

10k+ parts

-

1,822

$8.770

$5.820

-

-

Analog Devices Inc

USA . 546 parts In-Stock

1+ parts

$9.060

100+ parts

$4.479

1k+ parts

$3.690

10k+ parts

$4.013

546

$9.060

$4.479

$3.690

$4.013

Element14

Singapore . 1,822 parts In-Stock

1+ parts

$15.100

100+ parts

$7.470

1k+ parts

$6.700

10k+ parts

-

1,822

$15.100

$7.470

$6.700

-

Arrow

USA . 4,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$5.458

4,000

-

-

-

$5.458

Chip1Stop

Japan . 2,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$4.001

2,000

-

-

-

$4.001

Farnell

UK . 1,822 parts In-Stock

1+ parts

-

100+ parts

$6.090

1k+ parts

$5.690

10k+ parts

-

1,822

-

$6.090

$5.690

-

Distributors (In-Stock)

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

Mobius Materials

USA . 650 parts In-Stock

1+ parts

$5.800

100+ parts

$4.620

1k+ parts

-

10k+ parts

-

650

$5.800

$4.620

-

-

Digiode

USA . 4,652 parts In-Stock

1+ parts

$6.780

100+ parts

-

1k+ parts

-

10k+ parts

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4,652

$6.780

-

-

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Vyrian

USA . 9,596 parts In-Stock

1+ parts

-

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9,596

-

-

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Chip Stock

USA . 5,260 parts In-Stock

1+ parts

-

100+ parts

-

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5,260

-

-

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Anansix

USA . 1,353 parts In-Stock

1+ parts

-

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1,353

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North Shore Components

USA . 59 parts In-Stock

1+ parts

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59

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Distributors (Availability)

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

MARBEL Systems

Belgium . 50 parts In-Stock

1+ parts

$2.137

100+ parts

-

1k+ parts

-

10k+ parts

-

50

$2.137

-

-

-

Texas Native Microelectronics

USA . 300 parts In-Stock

1+ parts

$2.456

100+ parts

$2.358

1k+ parts

$2.284

10k+ parts

$2.161

300

$2.456

$2.358

$2.284

$2.161

Kenton Components

USA . 1,000 parts In-Stock

1+ parts

$2.947

100+ parts

-

1k+ parts

-

10k+ parts

$2.594

1,000

$2.947

-

-

$2.594

Semicontronic

India . 2,041 parts In-Stock

1+ parts

$3.400

100+ parts

$3.315

1k+ parts

$3.298

10k+ parts

-

2,041

$3.400

$3.315

$3.298

-

Corohmni

South Africa . 52 parts In-Stock

1+ parts

$4.001

100+ parts

-

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-

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52

$4.001

-

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Parana Technologies

USA . 6,016 parts In-Stock

1+ parts

$6.214

100+ parts

-

1k+ parts

$5.779

10k+ parts

-

6,016

$6.214

-

$5.779

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Corphita

USA . 821 parts In-Stock

1+ parts

$6.423

100+ parts

-

1k+ parts

-

10k+ parts

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821

$6.423

-

-

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Qasali Group International

UK . 986 parts In-Stock

1+ parts

$6.631

100+ parts

-

1k+ parts

$6.167

10k+ parts

$5.835

986

$6.631

-

$6.167

$5.835

IDEA Electronic Components Group

UK . 1,029 parts In-Stock

1+ parts

$6.682

100+ parts

-

1k+ parts

$6.348

10k+ parts

-

1,029

$6.682

-

$6.348

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Continental Prestige Electronics

USA . 210 parts In-Stock

1+ parts

$6.790

100+ parts

$5.080

1k+ parts

$3.720

10k+ parts

-

210

$6.790

$5.080

$3.720

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Vigor

Singapore . 3,207 parts In-Stock

1+ parts

$6.970

100+ parts

-

1k+ parts

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3,207

$6.970

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DigiPath Technology Company

USA . 2,213 parts In-Stock

1+ parts

$10.424

100+ parts

$10.007

1k+ parts

-

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2,213

$10.424

$10.007

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Microchip USA

USA . 3,910 parts In-Stock

1+ parts

$31.300

100+ parts

$31.100

1k+ parts

$31.010

10k+ parts

$30.910

3,910

$31.300

$31.100

$31.010

$30.910

Lixinc

USA . 19,391 parts In-Stock

1+ parts

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19,391

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A-Z Elektronik GmbH

Germany . 16,300 parts In-Stock

1+ parts

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16,300

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Authorized Procurement Solutions

USA . 5,000 parts In-Stock

1+ parts

-

100+ parts

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5,000

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Overview

Unlock the power of reliable voltage regulation with the LT1521IST-3.3#TRPBF by Analog Devices. This high-quality fixed regulator offers customers peace of mind with its superior performance and precision engineering. Perfect for a variety of applications, this LDO regulator delivers stable output voltage with minimal dropout, ensuring your devices operate smoothly and efficiently. Trust Analog Devices to provide you with the best-in-class solutions for all your voltage regulation needs.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy as the package body material makes the regulator lightweight and durable, ideal for applications where weight and longevity are important factors.

Maximum Dropout Voltage-1: 0.75 V

With a low maximum dropout voltage, this regulator can provide a stable output even when the input voltage is close to the output voltage, resulting in efficient power conversion.

Surface Mount: YES

Being surface mountable makes the regulator easy to integrate into modern electronics manufacturing processes, reducing assembly time and cost.

Operating Temperature (TJ-Max): 125 °C

With a high maximum operating temperature, this regulator can function reliably in harsh environments or under heavy loads without overheating.

Package Shape: RECTANGULAR

The rectangular package shape allows for efficient use of board space and easy placement in tight layouts, making it suitable for compact electronic devices.

Terminal Form: GULL WING

The gull wing terminal form provides secure connections and facilitates soldering during assembly, ensuring reliable performance over the product's lifespan.

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

With a low minimum operating temperature, this regulator can operate in cold environments without performance degradation, making it versatile for various applications.

Packing Method: TR

The TR packing method offers protection during transport and storage, minimizing the risk of damage to the regulator before it is used in the application.

Minimum Output Voltage-1: 3.2 V

The minimum output voltage of 3.2V ensures compatibility with devices that require stable power within this range, making the regulator suitable for a wide range of applications.

Maximum Voltage Tolerance: 3 %

With a low maximum voltage tolerance, this regulator can deliver precise and stable output voltages, ensuring reliable performance in sensitive electronic systems.

Nominal Output Voltage-1: 3.3 V

The nominal output voltage of 3.3V meets the common voltage requirement for many electronic components, making this regulator a versatile choice for various circuit designs.

No. of Terminals: 4

Having 4 terminals allows for secure connection to the circuit board, reducing the risk of signal interference and ensuring stable power delivery to the load.

Package Style (Meter): SMALL OUTLINE

The small outline package style saves board space and allows for high-density mounting, making the regulator suitable for applications where space is limited.

Terminal Pitch: 2.3 mm

The 2.3mm terminal pitch facilitates easy assembly and soldering, simplifying the manufacturing process and ensuring consistent performance of the regulator.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

As a fixed positive single output LDO regulator, this product provides stable output voltage with low noise and high efficiency, making it suitable for applications requiring reliable power supply.

Terminal Finish: MATTE TIN

The matte tin terminal finish offers good solderability and corrosion resistance, ensuring long-term reliability of the connections and overall performance of the regulator.

Terminal Position: DUAL

The dual terminal position allows for flexibility in board layout and facilitates efficient heat dissipation, contributing to the regulator's overall reliability and performance.

Maximum Output Voltage-1: 3.4 V

With a maximum output voltage of 3.4V, this regulator can provide sufficient power for components requiring higher voltage levels while maintaining stability and efficiency.

Maximum Seated Height: 1.8 mm

The low maximum seated height of 1.8mm allows for compact and slim designs, making the regulator suitable for applications with limited vertical space.

Width: 3.505 mm

The narrow width of 3.505mm enables high-density mounting on the circuit board, saving space and allowing for more efficient use of available board area.

Minimum Input Voltage: 4.3 V

With a low minimum input voltage requirement of 4.3V, this regulator can operate with a wide range of input sources, offering flexibility in system design and compatibility with various power sources.

Maximum Output Current-1: 0.3 A

The maximum output current of 0.3A enables the regulator to provide sufficient power for low to moderate power consumption devices, making it suitable for a wide range of electronic applications.

Maximum Time At Peak Reflow Temperature (s): 30

The regulator can withstand peak reflow temperatures for up to 30 seconds, ensuring reliable soldering during assembly without compromising the regulator's performance or longevity.

Peak Reflow Temperature °C: 260

With a peak reflow temperature of 260°C, the regulator can withstand high-temperature soldering processes without damage, ensuring consistent performance and reliability in manufacturing environments.

Length: 6.505 mm

The compact length of 6.505mm allows for space-efficient placement on the circuit board, enabling designers to optimize the layout and conserve board space for other components.

Maximum Input Voltage: 20 V

With a high maximum input voltage of 20V, this regulator can handle a wide range of input voltage levels, providing versatility in system design and protection against voltage spikes or fluctuations.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LT1521IST-3.3#TRPBF attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from Analog Devices

Specs

Maximum Dropout Voltage-1:

.75 V

Maximum Input Voltage:

20 V

Minimum Input Voltage:

4.3 V

JESD-30 Code:

R-PDSO-G4

JESD-609 Code:

e3

Length:

6.505 mm

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Terminals:

4

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.3 A

Maximum Output Voltage-1:

3.4 V

Minimum Output Voltage-1:

3.2 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

1.8 mm

Surface Mount:

YES

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

2.3 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

3 %

Width:

3.505 mm

Trade Compliance

LT1521IST-3.3#TRPBF Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

Analog Devices

Analog Devices Inc. (ADI) is one of the leading companies in the areas of integrated circuit (IC) design, manufacturing, testing, and marketing. ADI is known for their high-performance semiconductor solutions which enable customers to create innovative systems that solve critical challenges. The company has over 40 years of experience in the industry and has been consistently recognized as an industry leader for its innovation as well as its commitment to quality products and services. They have garnered numerous awards throughout the years including awards from Gartner Magic Quadrant for Industrial IoT Platforms; Frost & Sullivan’s Global Product Leadership Award; and various awards relating to automotive safety technology such as JESD209-3 Automotive Grade Certifications from AEC-Q100.

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Management team

CEO

Vincent Roche

Interim CFO

James Mollica

CAO

Michael Sondel

Manufacturer fab locations 5

Fab name Location Fab Initiation Wafer Capacity

Limerick Fab

Fabrication

Fab Initiation

1977

Ireland

Limerick

Wafer Capacity

30,000

1977

30,000

Hillview Fab

Fabrication

Fab Initiation

2001

USA

Milpitas

Wafer Capacity

15,000

2001

15,000

Wilmington Fab

Fabrication

Fab Initiation

1967

USA

Wilmington

Wafer Capacity

50,000

1967

50,000

Camas Fab

Fabrication

Fab Initiation

1997

USA

Camas

Wafer Capacity

18,000

1997

18,000

Beaverton-Portland

Fabrication

Fab Initiation

1987

USA

Beaverton

Wafer Capacity

14,000

1987

14,000

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