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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearSPX1521M3-L-3-3/TR
SPX1521M3-L-3-3/TR Image
Image may be representation.
See specifications for product details.

SPX1521M3-L-3-3/TR - MaxLinear, Inc.

Manufacturer Part Number
SPX1521M3-L-3-3/TR
Manufacturer
Exar (MaxLinear)
Allelco Part Number
32D-SPX1521M3-L-3-3/TR
ECAD Model
Parts Description
IC REG LINEAR 3.3V 300MA SOT223
Detailed Description
Package
TO-261-4, TO-261AA
Data sheet
SPX1521.pdf
In stock: 5860

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Specifications

SPX1521M3-L-3-3/TR Tech Specifications
MaxLinear, Inc. - SPX1521M3-L-3-3/TR technical specifications, attributes, parameters and parts with similar specifications to MaxLinear, Inc. - SPX1521M3-L-3-3/TR

Product Attribute Attribute Value  
Manufacturer Exar (MaxLinear)  
Voltage Dropout (Max) 0.7V @ 300mA  
Voltage - Output (Min/Fixed) 3.3V  
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)  
Product Attribute Attribute Value  
PSRR 50dB (120Hz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -45°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 14 mA  
Current - Quiescent (Iq) 150 µA  
Current - Output 300mA  
Control Features -  

Parts Introduction

Manufacturer Part Number

SPX1521M3-L-3-3/TR

Manufacturer

maxlinear

Introduction

The SPX1521M3-L-3-3/TR is a high-performance, low-dropout (LDO) linear voltage regulator from maxlinear. It is designed to provide a stable and reliable 3.3V output voltage from an input voltage range of up to 20V, making it suitable for a wide range of applications that require a regulated power supply.

Product Features and Performance

Operates from an input voltage range of up to 20V

Provides a fixed 3.3V output voltage

Delivers up to 300mA of output current

Low dropout voltage of 0.7V at 300mA

Quiescent current of only 150μA

High power supply rejection ratio (PSRR) of 50dB at 120Hz

Integrated over-current, over-temperature, and reverse-polarity protection features

Product Advantages

Delivers a stable and reliable output voltage even with fluctuations in the input voltage

Efficient power conversion with low power dissipation

Compact and space-saving surface-mount package

Robust protection features ensure reliable and safe operation

Key Reasons to Choose This Product

Optimized for a wide range of applications that require a regulated 3.3V power supply

Excellent performance and efficiency, providing a cost-effective solution

Reliable and durable design with integrated protection features

Ease of integration and compatibility with various electronic systems

Quality and Safety Features

Designed and manufactured to high-quality standards

Integrated protection features ensure safe and reliable operation

Meets industry-standard safety and compliance requirements

Compatibility

The SPX1521M3-L-3-3/TR is compatible with a variety of electronic systems and applications that require a regulated 3.3V power supply.

Application Areas

Industrial automation and control systems

Automotive electronics

Telecommunications equipment

Consumer electronics

Portable devices

Product Lifecycle

The SPX1521M3-L-3-3/TR is currently in the "Obsolete" product status, meaning it is no longer actively manufactured. However, there may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on available options and support for this product.

Parts with Similar Specifications

The three parts on the right have similar specifications to MaxLinear, Inc. SPX1521M3-L-3-3/TR

Product Attribute SPX1521M3-L-3-3/TR SPX1521M3-L-5-0 SPX1521M3-L-3-3 SPX1521M3-L-5-0/TR
Part Number SPX1521M3-L-3-3/TR SPX1521M3-L-5-0 SPX1521M3-L-3-3 SPX1521M3-L-5-0/TR
Manufacturer MaxLinear, Inc. MaxLinear, Inc. MaxLinear, Inc. MaxLinear, Inc.
Supplier Device Package SOT-223-3 SOT-223-3 SOT-223-3 SOT-223-3
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output 300mA 300mA 300mA 300mA
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
Output Type Fixed Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 3.3V 5V 3.3V 5V
Output Configuration Positive Positive Positive Positive
Number of Regulators 1 1 1 1
Operating Temperature -45°C ~ 125°C -45°C ~ 125°C -45°C ~ 125°C -45°C ~ 125°C
Package / Case TO-261-4, TO-261AA TO-261-4, TO-261AA TO-261-4, TO-261AA TO-261-4, TO-261AA
Voltage Dropout (Max) 0.7V @ 300mA 0.7V @ 300mA 0.7V @ 300mA 0.7V @ 300mA
Control Features - - - -
Series - - - -
Current - Supply (Max) 14 mA 14 mA 14 mA 14 mA
PSRR 50dB (120Hz) 50dB (120Hz) 50dB (120Hz) 50dB (120Hz)
Voltage - Input (Max) 20V 20V 20V 20V
Current - Quiescent (Iq) 150 µA 150 µA 150 µA 150 µA
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Voltage - Output (Max) - - - -

SPX1521M3-L-3-3/TR Datasheet PDF

Download SPX1521M3-L-3-3/TR pdf datasheets and MaxLinear, Inc. documentation for SPX1521M3-L-3-3/TR - MaxLinear, Inc..

Datasheets
SPX1521.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Other
SOT-223 Assembly Site and Molding Compound 09/Sep/.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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SPX1521M3-L-3-3/TR Image

SPX1521M3-L-3-3/TR

MaxLinear, Inc.
32D-SPX1521M3-L-3-3/TR

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