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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsIR3856MTR1PBF
Infineon Technologies
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IR3856MTR1PBF - Infineon Technologies

Manufacturer Part Number
IR3856MTR1PBF
Manufacturer
Infineon Technologies
Allelco Part Number
32D-IR3856MTR1PBF
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 6A 17PQFN
Detailed Description
Package
17-PowerVQFN
Data sheet
Cylindrical Battery Holders.pdf
Our certification
In stock: 4640

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Specifications

IR3856MTR1PBF Tech Specifications
Infineon Technologies - IR3856MTR1PBF technical specifications, attributes, parameters and parts with similar specifications to Infineon Technologies - IR3856MTR1PBF

Product Attribute Attribute Value  
Manufacturer Infineon Technologies  
Voltage - Output (Min/Fixed) 0.7V  
Voltage - Output (Max) 18.9V  
Voltage - Input (Min) 1.5V  
Voltage - Input (Max) 21V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 17-PQFN (5x6)  
Series SupIRBuck®  
Package / Case 17-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 225kHz ~ 1.65MHz  
Current - Output 6A  
Base Product Number IR3856  

Parts Introduction

Manufacturer Part Number

IR3856MTR1PBF

Manufacturer

Infineon Technologies

Introduction

The IR3856MTR1PBF is a high-efficiency, synchronous rectified, step-down switching regulator from Infineon Technologies. It is part of the SupIRBuck® family and provides a highly integrated, adjustable DC-DC conversion solution in a compact 17-PowerVQFN package.

Product Features and Performance

Input voltage range: 1.5V to 21V

Output voltage range: 0.7V to 18.9V

Output current capability up to 6A

Switching frequency range: 225kHz to 1.65MHz

Integrated high-side and low-side MOSFET switches for efficient synchronous rectification

Adjustable output voltage

Thermal shutdown, overcurrent, and overvoltage protection

Product Advantages

High efficiency and power density

Wide input and output voltage ranges

Adjustable output voltage

Comprehensive protection features

Compact 17-PowerVQFN package

Key Reasons to Choose This Product

Reliable and efficient DC-DC conversion

Flexible input and output voltage options

Optimized for space-constrained applications

Robust protection features ensure safe operation

Backed by Infineon's quality and technical support

Quality and Safety Features

Thermal shutdown

Overcurrent protection

Overvoltage protection

Compatibility

The IR3856MTR1PBF is compatible with a wide range of electronic devices and systems that require a regulated DC power supply, such as industrial equipment, communications infrastructure, and consumer electronics.

Application Areas

Industrial automation and control

Telecommunications equipment

Networking and data communication devices

Consumer electronics

Portable and battery-powered applications

Product Lifecycle

The IR3856MTR1PBF is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from Infineon Technologies, such as the IR3856M, IR3857, and IR3858 series. Customers are advised to contact our website's sales team for more information on the available options and to determine the best solution for their specific application requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Infineon Technologies IR3856MTR1PBF

Product Attribute IR3856MTR1PBF IR3865MTRPBF IR3859MTRPBF IR3847MTRPBF
Part Number IR3856MTR1PBF IR3865MTRPBF IR3859MTRPBF IR3847MTRPBF
Manufacturer Infineon Technologies Infineon Technologies Infineon Technologies Infineon Technologies
Voltage - Input (Max) 21V 21V 21V 21V
Voltage - Input (Min) 1.5V 3V 1.5V 1.5V
Package / Case 17-PowerVQFN 17-PowerVQFN 17-PowerVQFN 33-PowerVFQFN
Output Type Adjustable Adjustable Adjustable Adjustable
Series SupIRBuck® SupIRBuck® SupIRBuck® SupIRBuck®
Number of Outputs 1 1 1 1
Base Product Number IR3856 IR3865 IR3859 IR3847
Current - Output 6A 10A 9A 25A
Supplier Device Package 17-PQFN (5x6) 17-PowerQFN (4x5) 17-PQFN (4x5) PQFN (5x6)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Output (Max) 18.9V 12V 18.9V 18.06V
Voltage - Output (Min/Fixed) 0.7V 0.5V 0.7V 0.6V
Synchronous Rectifier Yes Yes Yes Yes
Output Configuration Positive Positive Positive Positive
Frequency - Switching 225kHz ~ 1.65MHz Up to 750kHz 225kHz ~ 1.65MHz 300kHz ~ 1.5MHz
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Topology Buck Buck Buck Buck

IR3856MTR1PBF Datasheet PDF

Download IR3856MTR1PBF pdf datasheets and Infineon Technologies documentation for IR3856MTR1PBF - Infineon Technologies.

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Part Number Guide.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
SuplRbuck Backend Wafer Processing 23/Oct/2013.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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Infineon Technologies

IR3856MTR1PBF

Infineon Technologies
32D-IR3856MTR1PBF

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