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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLT1521IST-3#TRPBF
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LT1521IST-3#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT1521IST-3#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT1521IST-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: 6383

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Specifications

LT1521IST-3#TRPBF Tech Specifications
Analog Devices Inc. - LT1521IST-3#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT1521IST-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 -40°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

LT1521IST-3#TRPBF

Manufacturer

analog-devices

Introduction

The LT1521IST-3#TRPBF is a high-performance, low-dropout linear regulator from Analog Devices. It is designed to provide a stable and efficient power supply for a wide range of electronic devices and applications. With its low dropout voltage, high output current capability, and comprehensive protection features, this regulator offers exceptional performance and reliability.

Product Features and Performance

Low dropout voltage: 0.75V @ 300mA

Output current capability: 300mA

Quiescent current: 25μA

Supply current (max): 12mA

Power supply rejection ratio (PSRR): 58dB (120Hz)

Control features: Enable

Protection features: Over-current, over-temperature, reverse polarity

Product Advantages

Efficient and stable power supply

Compact surface-mount package

Wide operating temperature range: -40°C to 125°C

Comprehensive protection features for reliable operation

Key Reasons to Choose

Robust and reliable performance

Excellent power efficiency

Versatile and flexible design

Ideal for a wide range of applications

Quality and Safety Features

Designed and manufactured to high quality standards

Comprehensive protection features for safe operation

Compatibility

The LT1521IST-3#TRPBF is compatible with a variety of electronic devices and systems that require a stable and efficient power supply.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Medical devices

Product Lifecycle

The LT1521IST-3#TRPBF is an active product, and there are no known plans for discontinuation at this time. However, as technology evolves, there may be equivalent or alternative models available in the future. If you have any questions or need assistance, please contact our sales team through our website for the most up-to-date information.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT1521IST-3#TRPBF

Product Attribute LT1521IST-3#TRPBF LT1521IS8-3.3#PBF LT1521IS8#TRPBF LT1521IST-5#TRPBF
Part Number LT1521IST-3#TRPBF LT1521IS8-3.3#PBF LT1521IS8#TRPBF LT1521IST-5#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number LT1521 LT1521 LT1521 LT1521
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Output Type Fixed Fixed Adjustable Fixed
Number of Regulators 1 1 1 1
Voltage - Output (Min/Fixed) 3V 3.3V 3.8V 5V
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
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Max) - - 20V -
Current - Quiescent (Iq) 25 µA 25 µA 25 µA 25 µA
Package / Case TO-261-4, TO-261AA 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) TO-261-4, TO-261AA
Current - Output 300mA 300mA 300mA 300mA
Output Configuration Positive Positive Positive Positive
Current - Supply (Max) 12 mA 12 mA 12 mA 12 mA
Supplier Device Package SOT-223-3 8-SO 8-SO SOT-223-3
Voltage Dropout (Max) 0.75V @ 300mA 0.75V @ 300mA 0.75V @ 300mA 0.75V @ 300mA
Voltage - Input (Max) 20V 20V 20V 20V
PSRR 58dB (120Hz) 58dB (120Hz) 58dB (120Hz) 58dB (120Hz)
Control Features Enable Enable Enable Enable

LT1521IST-3#TRPBF Datasheet PDF

Download LT1521IST-3#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT1521IST-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 LT1521IST-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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LT1521IST-3#TRPBF Image

LT1521IST-3#TRPBF

Analog Devices Inc.
32D-LT1521IST-3#TRPBF

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