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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersIR3621M
IR3621M Image
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See specifications for product details.

IR3621M - Infineon Technologies

Manufacturer Part Number
IR3621M
Manufacturer
Infineon Technologies
Allelco Part Number
32D-IR3621M
ECAD Model
Parts Description
IC REG CTRLR BUCK 32MLPQ
Detailed Description
Package
32-VFQFN Exposed Pad
Data sheet
IR3621 (PbF).pdf
In stock: 6190

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Quantity

Specifications

IR3621M Tech Specifications
Infineon Technologies - IR3621M technical specifications, attributes, parameters and parts with similar specifications to Infineon Technologies - IR3621M

Product Attribute Attribute Value  
Manufacturer Infineon Technologies  
Voltage - Supply (Vcc/Vdd) 5.5V ~ 14.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 32-MLPQ (5x5)  
Series -  
Serial Interfaces -  
Package / Case 32-VFQFN Exposed Pad  
Package Tube  
Output Type Transistor Driver  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 500kHz  
Duty Cycle (Max) 86.5%  
Control Features Frequency Control, Power Good, Soft Start  
Clock Sync Yes  
Base Product Number IR3621  

Parts Introduction

Manufacturer Part Number

IR3621M

Manufacturer

Infineon Technologies

Introduction

The IR3621M is a high-performance, dual-phase synchronous buck controller with an integrated MOSFET driver. It is designed for high-efficiency, high-density DC-DC conversion in a wide range of applications, including computing, communications, industrial, and automotive systems.

Product Features and Performance

Dual-phase synchronous buck topology

Switching frequency range of 200kHz to 500kHz

Maximum duty cycle of 86.5%

Integrated MOSFET driver

Supports synchronous rectification

Clock synchronization capability

Frequency control, power good, and soft-start features

Wide input voltage range of 5.5V to 14.5V

Operating temperature range of -40°C to 125°C (TJ)

32-pin VFQFN exposed pad package

Product Advantages

High-efficiency power conversion

Compact design with integrated driver

Flexible and configurable for various applications

Robust thermal and electrical performance

Key Reasons to Choose This Product

Optimized for high-density, high-efficiency power conversion

Comprehensive set of features and control capabilities

Proven reliability and performance in demanding applications

Ease of design and integration

Quality and Safety Features

Robust design for industrial and automotive environments

Thermal protection and overcurrent protection

Compatibility

The IR3621M is compatible with a wide range of power supply and power management applications, including:

Computing systems (servers, desktops, laptops)

Telecommunications equipment

Industrial automation and control systems

Automotive electronics

Application Areas

High-efficiency DC-DC conversion

Distributed power architectures

Point-of-load regulation

Voltage regulation modules (VRMs)

Product Lifecycle

The IR3621M is an obsolete product. Customers are advised to contact our website's sales team or their authorized distributors for information on available alternative or equivalent models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Infineon Technologies IR3621M

Product Attribute IR3621M IR3622MTRPBF IR3621MTRPBF IR3622AMTRPBF
Part Number IR3621M IR3622MTRPBF IR3621MTRPBF IR3622AMTRPBF
Manufacturer Infineon Technologies Infineon Technologies Infineon Technologies Infineon Technologies
Topology Buck Buck Buck Buck
Frequency - Switching 200kHz ~ 500kHz 200kHz ~ 600kHz 200kHz ~ 500kHz 200kHz ~ 600kHz
Output Configuration Positive Positive Positive Positive
Series - - - -
Synchronous Rectifier Yes Yes Yes Yes
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Base Product Number IR3621 IR3622 IR3621 IR3622
Duty Cycle (Max) 86.5% 84% 86.5% 84%
Serial Interfaces - - - -
Voltage - Supply (Vcc/Vdd) 5.5V ~ 14.5V 7.5V ~ 14.5V 5.5V ~ 14.5V 4.5V ~ 14.5V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Output Phases 2 2 2 2
Supplier Device Package 32-MLPQ (5x5) 32-MLPQ (5x5) 32-MLPQ (5x5) 32-MLPQ (5x5)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Control Features Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking
Number of Outputs 2 2 2 2
Clock Sync Yes Yes Yes Yes
Package / Case 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad

IR3621M Datasheet PDF

Download IR3621M pdf datasheets and Infineon Technologies documentation for IR3621M - Infineon Technologies.

Datasheets
IR3621 (PbF).pdf
Other Related Documents
Part Number Guide.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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IR3621M Image

IR3621M

Infineon Technologies
32D-IR3621M

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