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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsIR3842WMTRPBF
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IR3842WMTRPBF - Infineon Technologies

Manufacturer Part Number
IR3842WMTRPBF
Manufacturer
Infineon Technologies
Allelco Part Number
32D-IR3842WMTRPBF
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 4A 15PQFN
Package
15-PowerVQFN
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 11890

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Specifications

IR3842WMTRPBF Tech Specifications
Infineon Technologies - IR3842WMTRPBF technical specifications, attributes, parameters and parts with similar specifications to Infineon Technologies - IR3842WMTRPBF

Product Attribute Attribute Value  
Manufacturer Infineon Technologies  
Voltage - Output (Min/Fixed) 0.7V  
Voltage - Output (Max) 14.4V  
Voltage - Input (Min) 1.5V  
Voltage - Input (Max) 16V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 15-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 225kHz ~ 1.65MHz  
Current - Output 4A  
Base Product Number IR3842  

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

IR3842WMTRPBF

Manufacturer

Infineon Technologies

Introduction

The IR3842WMTRPBF is part of the SupIRBuck® series, designed for efficient power management and voltage regulation in electronic circuits.

Product Features and Performance

Step-Down (Buck) Regulator

Programmable switching frequency from 225kHz to 1.65MHz

Synchronous Rectifier for improved efficiency

Adjustable Output Voltage

Voltage Input Range from 1.5V to 16V

Voltage Output Range from 0.7V to 14.4V

Maximum Output Current of 4A

Operating Temperature Range from -40°C to 125°C

Product Advantages

Compact 15-PowerVQFN package for space-saving design

High efficiency due to synchronous rectification

Wide input voltage range suitable for various applications

Flexible output voltage adjustment to meet specific requirements

Thermal resistance for reliable operation in extended temperature ranges

Key Technical Parameters

Voltage Input (Min): 1.5V

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 0.7V

Voltage Output (Max): 14.4V

Current Output: 4A

Frequency Switching: 225kHz ~ 1.65MHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over-temperature and over-current protection

Under-voltage lockout for system safety

Sturdy VQFN package for thermal performance

Compatibility

Compatible with a broad range of input voltages and systems requiring adjustable output voltages

Application Areas

Computer systems

Networking equipment

Industrial electronics

Telecommunication infrastructure

Product Lifecycle

Obsolete status, considerations for last-time buys or searching for alternative solutions are necessary

Potential availability of replacements or upgrades should be discussed with the manufacturer

Key Reasons to Choose This Product

Flexible and efficient power solution from a trusted manufacturer Infineon Technologies

High-performance SupIRBuck® series regulator ideal for compact and high-efficiency designs

Ability to customize output voltage and switching frequency to meet specific design requirements

Robust package and protection features ensure reliable operation in challenging environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Infineon Technologies IR3842WMTRPBF

Product Attribute IR3842WMTRPBF IR3842AMTRPBF IR3843AMTR1PBF IR3842WMTR1PBF
Part Number IR3842WMTRPBF IR3842AMTRPBF IR3843AMTR1PBF IR3842WMTR1PBF
Manufacturer Infineon Technologies Infineon Technologies Infineon Technologies Infineon Technologies
Topology Buck Buck Buck Buck
Current - Output 4A 6A 3A 4A
Frequency - Switching 225kHz ~ 1.65MHz 225kHz ~ 1.32MHz 225kHz ~ 1.32MHz 225kHz ~ 1.65MHz
Synchronous Rectifier Yes Yes Yes Yes
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Configuration Positive Positive Positive Positive
Voltage - Input (Max) 16V 21V 21V 16V
Voltage - Input (Min) 1.5V 1.5V 1.5V 1.5V
Supplier Device Package 15-PQFN (5x6) PQFN (5x6) PQFN (5x6) PQFN (5x6)
Function Step-Down Step-Down Step-Down Step-Down
Package / Case 15-PowerVQFN 15-PowerVQFN 15-PowerVQFN 15-PowerVQFN
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Max) 14.4V 18.9V 18.9V 14.4V
Voltage - Output (Min/Fixed) 0.7V 0.7V 0.7V 0.7V
Base Product Number IR3842 IR3842 IR3843 IR3842
Series SupIRBuck® SupIRBuck® SupIRBuck® SupIRBuck®
Number of Outputs 1 1 1 1
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)

IR3842WMTRPBF Datasheet PDF

Download IR3842WMTRPBF pdf datasheets and Infineon Technologies documentation for IR3842WMTRPBF - Infineon Technologies.

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Part Number Guide.pdf
PCN Design/Specification
Mult Dev Label Chgs Aug/2020.pdf Mult Dev Lot Chgs 25/May/2021.pdf
PCN Packaging
Packing Material Update 16/Sep/2016.pdf Barcode Label Update 24/Feb/2017.pdf
Environmental Information
PQFN 5x6 RoHS Compliance.pdf
PCN Assembly/Origin
2.73KHz.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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IR3842WMTRPBF Image

IR3842WMTRPBF

Infineon Technologies
32D-IR3842WMTRPBF

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