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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLT1521CST-3#TRPBF
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LT1521CST-3#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT1521CST-3#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT1521CST-3#TRPBF
ECAD Model
Parts Description
IC REG LINEAR 3V 300MA SOT223-3
Package
TO-261-4, TO-261AA
Data sheet
LT1521-(3, 3.3, 5) Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 13652

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Specifications

LT1521CST-3#TRPBF Tech Specifications
Analog Devices Inc. - LT1521CST-3#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT1521CST-3#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage Dropout (Max) 0.75V @ 300mA  
Voltage - Output (Min/Fixed) 3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 20V  
Supplier Device Package SOT-223-3  
Series -  
Protection Features Over Current, Over Temperature, Reverse Polarity  
Package / Case TO-261-4, TO-261AA  
Package Tape & Reel (TR)  
PSRR 58dB (120Hz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 12 mA  
Current - Quiescent (Iq) 25 µA  
Current - Output 300mA  
Control Features Enable  
Base Product Number LT1521  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LT1521CST-3#TRPBF

Manufacturer

analog-devices

Introduction

The LT1521CST-3#TRPBF is a high-performance, low-dropout (LDO) linear voltage regulator from Analog Devices. It is designed to provide a regulated output voltage from a higher input voltage, making it suitable for a wide range of power supply applications.

Product Features and Performance

Positive output voltage regulation

Fixed output voltage of 3V

Low dropout voltage of 0.75V at 300mA

Maximum output current of 300mA

Low quiescent current of 25µA

High power supply rejection ratio (PSRR) of 58dB at 120Hz

Integrated control and protection features, including enable, overcurrent, overtemperature, and reverse polarity protection

Product Advantages

Efficient power management with low dropout voltage and quiescent current

Robust protection features to ensure reliable operation

Small footprint and surface-mount package for compact design

Key Reasons to Choose This Product

Reliable and efficient power regulation for a wide range of applications

Comprehensive protection features for safe and reliable operation

Compact, space-saving package suitable for space-constrained designs

Quality and Safety Features

Manufactured to high quality standards by Analog Devices

Certified for compliance with industry safety and regulatory requirements

Compatibility

The LT1521CST-3#TRPBF is compatible with a variety of power supply and electronics applications, including portable devices, industrial equipment, and consumer electronics.

Application Areas

Power supplies for portable devices

Power regulation for industrial and automation systems

Power conditioning for consumer electronics

General-purpose voltage regulation in electronic circuits

Product Lifecycle

The LT1521CST-3#TRPBF is an active product in Analog Devices' portfolio. There are currently no known plans for discontinuation or end-of-life. If you have any questions or require information about alternative or equivalent products, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT1521CST-3#TRPBF

Product Attribute LT1521CST-3#TRPBF LT1521CS8-5#PBF LT1521CS8-5#TRPBF LT1521CS8-3.3#TRPBF
Part Number LT1521CST-3#TRPBF LT1521CS8-5#PBF LT1521CS8-5#TRPBF LT1521CS8-3.3#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number LT1521 LT1521 LT1521 LT1521
Series - - - -
Control Features Enable Enable Enable Enable
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C
PSRR 58dB (120Hz) 58dB (120Hz) 58dB (120Hz) 58dB (120Hz)
Voltage - Input (Max) 20V 20V 20V 20V
Voltage - Output (Max) - - - -
Protection Features Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity
Voltage - Output (Min/Fixed) 3V 5V 5V 3.3V
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Package / Case TO-261-4, TO-261AA 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Number of Regulators 1 1 1 1
Current - Output 300mA 300mA 300mA 300mA
Supplier Device Package SOT-223-3 8-SO 8-SO 8-SO
Current - Quiescent (Iq) 25 µA 25 µA 25 µA 25 µA
Current - Supply (Max) 12 mA 12 mA 12 mA 12 mA
Voltage Dropout (Max) 0.75V @ 300mA 0.75V @ 300mA 0.75V @ 300mA 0.75V @ 300mA
Output Configuration Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Fixed

LT1521CST-3#TRPBF Datasheet PDF

Download LT1521CST-3#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT1521CST-3#TRPBF - Analog Devices Inc..

Other Related Documents
Tape and Reel Packaging.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
LT1521-(3, 3.3, 5) Datasheet.pdf
Environmental Information
Material Declaration LT1521CST-3#TRPBF.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LT1521CST-3#TRPBF Image

LT1521CST-3#TRPBF

Analog Devices Inc.
32D-LT1521CST-3#TRPBF

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