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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsIR3891MTRPBF
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IR3891MTRPBF - Infineon Technologies

Manufacturer Part Number
IR3891MTRPBF
Manufacturer
Infineon Technologies
Allelco Part Number
32D-IR3891MTRPBF
ECAD Model
Parts Description
IC REG BUCK ADJ 4A DL PQFN
Package
31-PowerVFQFN
Data sheet
IR3891.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 12760

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Specifications

IR3891MTRPBF Tech Specifications
Infineon Technologies - IR3891MTRPBF technical specifications, attributes, parameters and parts with similar specifications to Infineon Technologies - IR3891MTRPBF

Product Attribute Attribute Value  
Manufacturer Infineon Technologies  
Voltage - Output (Min/Fixed) 0.5V  
Voltage - Output (Max) 18.06V  
Voltage - Input (Min) 1V  
Voltage - Input (Max) 21V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package PQFN (5x6)  
Series SupIRBuck®  
Package / Case 31-PowerVFQFN  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 300kHz ~ 1.5MHz  
Current - Output 4A  
Base Product Number IR3891  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

IR3891MTRPBF

Manufacturer

Infineon Technologies

Introduction

The IR3891MTRPBF is a highly integrated, dual-channel, synchronous step-down DC-DC converter from Infineon Technologies. It is designed to provide efficient and reliable power conversion for a wide range of applications, including industrial equipment, consumer electronics, and telecommunications systems.

Product Features and Performance

Supports input voltages from 1V to 21V

Adjustable output voltage from 0.5V to 18.06V

Dual-channel design with up to 4A output current per channel

Switching frequency range of 300kHz to 1.5MHz

Integrated synchronous rectification for high efficiency

Thermal shutdown and overcurrent protection

-40°C to 125°C operating temperature range

Product Advantages

High efficiency power conversion

Compact and integrated design

Flexible input and output voltage options

Robust protection features for reliable operation

Wide operating temperature range

Key Reasons to Choose This Product

Optimized for demanding power conversion applications

Proven performance and reliability from Infineon Technologies

Ease of integration and reduced system complexity

Cost-effective solution for power management needs

Quality and Safety Features

Compliance with industry safety and quality standards

Rigorous testing and validation processes

RoHS and REACH compliant

Compatibility

The IR3891MTRPBF is designed to be compatible with a wide range of electronic devices and systems that require efficient and reliable power conversion.

Application Areas

Industrial equipment

Consumer electronics

Telecommunications systems

Automotive and transportation applications

Robotics and automation

Product Lifecycle

The IR3891MTRPBF is an obsolete product, meaning it is no longer in active production. However, Infineon Technologies may have equivalent or alternative models available that can provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Infineon Technologies IR3891MTRPBF

Product Attribute IR3891MTRPBF IR3895MTRPBF IR3892MTRPBF IR3894MTRPBF
Part Number IR3891MTRPBF IR3895MTRPBF IR3892MTRPBF IR3894MTRPBF
Manufacturer Infineon Technologies Infineon Technologies Infineon Technologies Infineon Technologies
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)
Frequency - Switching 300kHz ~ 1.5MHz 300kHz ~ 1.5MHz 300kHz ~ 1MHz 300kHz ~ 1.5MHz
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Input (Max) 21V 21V 21V 21V
Topology Buck Buck Buck Buck
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Min) 1V 1V 1V 1V
Series SupIRBuck® SupIRBuck® SupIRBuck® SupIRBuck®
Output Type Adjustable Adjustable Adjustable Adjustable
Current - Output 4A 16A 6A 12A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Max) 18.06V 18.06V 18.06V 18.06V
Synchronous Rectifier Yes Yes Yes Yes
Supplier Device Package PQFN (5x6) 16-PowerQFN 31-PQFN (5x6) 16-PowerQFN
Voltage - Output (Min/Fixed) 0.5V 0.5V 0.5V 0.5V
Number of Outputs 2 1 2 1
Package / Case 31-PowerVFQFN 16-PowerVQFN 31-PowerVFQFN 16-PowerVQFN
Base Product Number IR3891 IR3895 - IR3894

IR3891MTRPBF Datasheet PDF

Download IR3891MTRPBF pdf datasheets and Infineon Technologies documentation for IR3891MTRPBF - Infineon Technologies.

Datasheets
IR3891.pdf
Other Related Documents
Part Number Guide.pdf
PCN Design/Specification
Mult Dev Label Chgs Aug/2020.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 7/Apr/2020.pdf
PCN Assembly/Origin
Mult Dev Site Add 28/Aug/2020.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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IR3891MTRPBF Image

IR3891MTRPBF

Infineon Technologies
32D-IR3891MTRPBF

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