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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsIR3821MTR1PBF
IR3821MTR1PBF Image
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See specifications for product details.

IR3821MTR1PBF - Infineon Technologies

Manufacturer Part Number
IR3821MTR1PBF
Manufacturer
Infineon Technologies
Allelco Part Number
32D-IR3821MTR1PBF
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 7A PQFN
Detailed Description
Package
15-PowerVQFN
Data sheet
Cylindrical Battery Holders.pdf
In stock: 3760

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Specifications

IR3821MTR1PBF Tech Specifications
Infineon Technologies - IR3821MTR1PBF technical specifications, attributes, parameters and parts with similar specifications to Infineon Technologies - IR3821MTR1PBF

Product Attribute Attribute Value  
Manufacturer Infineon Technologies  
Voltage - Output (Min/Fixed) 0.6V  
Voltage - Output (Max) 12V  
Voltage - Input (Min) 2.5V  
Voltage - Input (Max) 21V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package PQFN (5x6)  
Series SupIRBuck®  
Package / Case 15-PowerVQFN  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 600kHz  
Current - Output 7A  
Base Product Number IR3821  

Parts Introduction

Manufacturer Part Number

IR3821MTR1PBF

Manufacturer

Infineon Technologies

Introduction

The IR3821MTR1PBF is a high-performance, highly integrated, and easy-to-use synchronous buck converter from Infineon Technologies. It is designed to provide a regulated output voltage from a wide input voltage range, making it suitable for a variety of power supply applications.

Product Features and Performance

Step-down (buck) topology with adjustable output voltage from 0.6V to 12V

Up to 7A output current

Switching frequency of 600kHz

Synchronous rectification for high efficiency

Wide input voltage range of 2.5V to 21V

Operating temperature range of -40°C to 125°C

Compact 15-pin PowerVQFN package

Product Advantages

Highly integrated design for reduced component count and simplified system implementation

High efficiency and low power loss for improved energy efficiency

Wide input voltage range and adjustable output voltage for versatile applications

Thermal protection and current limiting for robust and reliable operation

Key Reasons to Choose This Product

Excellent power efficiency and thermal performance

Flexible and scalable design for various power supply requirements

Robust and reliable operation with comprehensive protection features

Easy to integrate and minimize solution size

Quality and Safety Features

Thermal protection to prevent overheating

Current limiting to protect against overcurrent conditions

Undervoltage lockout to ensure proper operation

Compatibility

The IR3821MTR1PBF is designed to be compatible with a wide range of power supply applications, including portable electronics, industrial equipment, and automotive systems.

Application Areas

Portable electronics (smartphones, tablets, laptops)

Industrial equipment (automation, instrumentation)

Automotive systems (infotainment, powertrain)

General-purpose power supply designs

Product Lifecycle

The IR3821MTR1PBF is an obsolete product, meaning it is no longer in active production. Customers are advised to contact our website's sales team or their local sales representatives for information on equivalent or alternative products that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Infineon Technologies IR3821MTR1PBF

Product Attribute IR3821MTR1PBF IR3822AMTRPBF IR3820MTRPBF IR3827MTR1PBF
Part Number IR3821MTR1PBF IR3822AMTRPBF IR3820MTRPBF IR3827MTR1PBF
Manufacturer Infineon Technologies Infineon Technologies Infineon Technologies Infineon Technologies
Frequency - Switching 600kHz 300kHz 600kHz 300kHz ~ 1.2MHz
Base Product Number IR3821 IR3822 IR3820 -
Synchronous Rectifier Yes Yes Yes Yes
Current - Output 7A 6A 12A 6A
Voltage - Output (Min/Fixed) 0.6V 0.6V 0.6V 0.6V
Number of Outputs 1 1 1 1
Voltage - Input (Min) 2.5V 2.5V 2.5V 5.5V
Topology Buck Buck Buck Buck
Voltage - Output (Max) 12V 12V 12V 18.06V
Supplier Device Package PQFN (5x6) PQFN (5x6) PQFN (5x6) 17-PQFN (4x5)
Series SupIRBuck® SupIRBuck® SupIRBuck® SupIRBuck®
Package / Case 15-PowerVQFN 15-PowerVQFN 15-PowerVQFN 17-PowerVQFN
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Input (Max) 21V 21V 21V 21V
Function Step-Down Step-Down Step-Down Step-Down
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Output Type Adjustable Adjustable Adjustable Adjustable

IR3821MTR1PBF Datasheet PDF

Download IR3821MTR1PBF pdf datasheets and Infineon Technologies documentation for IR3821MTR1PBF - Infineon Technologies.

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Part Number Guide.pdf
Environmental Information
PQFN 5x6 RoHS Compliance.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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IR3821MTR1PBF Image

IR3821MTR1PBF

Infineon Technologies
32D-IR3821MTR1PBF

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