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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersIR3621F
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IR3621F - Infineon Technologies

Manufacturer Part Number
IR3621F
Manufacturer
Infineon Technologies
Allelco Part Number
32D-IR3621F
ECAD Model
Parts Description
IC REG CTRLR BUCK 28TSSOP
Package
28-TSSOP (0.173', 4.40mm Width)
Data sheet
IR3621 (PbF).pdf
Our certification
In stock: 5600

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Specifications

IR3621F Tech Specifications
Infineon Technologies - IR3621F technical specifications, attributes, parameters and parts with similar specifications to Infineon Technologies - IR3621F

Product Attribute Attribute Value  
Manufacturer Infineon Technologies  
Voltage - Supply (Vcc/Vdd) 5.5V ~ 14.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 28-TSSOP  
Series -  
Serial Interfaces -  
Package / Case 28-TSSOP (0.173', 4.40mm Width)  
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  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

IR3621F

Manufacturer

infineon-technologies

Introduction

The IR3621F is a dual-phase, synchronous buck controller. It provides a flexible, high-performance power solution for a wide range of applications, including computing, communications, and industrial systems. The IR3621F features advanced control and protection functions, ensuring reliable and efficient power delivery.

Product Features and Performance

Dual-phase synchronous buck controller

Wide input voltage range of 5.5V to 14.5V

Switching frequency range of 200kHz to 500kHz

Maximum duty cycle of 86.5%

Synchronous rectification for improved efficiency

Clock synchronization capability

Frequency control, power good, and soft-start features

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

Product Advantages

Flexible and efficient power management

Reliable and robust design

Advanced control and protection functions

Suitable for a wide range of applications

Key Reasons to Choose This Product

Optimized for high-performance power delivery

Excellent efficiency and thermal management

Comprehensive set of features for reliable operation

Proven reliability and customer trust in Infineon Technologies

Quality and Safety Features

Robust design and manufacturing process

Compliance with industry standards and regulations

Thorough testing and quality assurance

Compatibility

The IR3621F is compatible with a wide range of power supply and system components, making it a versatile solution for various applications.

Application Areas

Computing and server systems

Telecommunications equipment

Industrial automation and control

Automotive and transportation systems

Product Lifecycle

The IR3621F is currently in the obsolete stage of its product lifecycle. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Infineon Technologies IR3621F

Product Attribute IR3621F IR36021MTRPBF IR3621MTRPBF IR3622AMTRPBF
Part Number IR3621F IR36021MTRPBF IR3621MTRPBF IR3622AMTRPBF
Manufacturer Infineon Technologies Infineon Technologies Infineon Technologies Infineon Technologies
Series - - - -
Supplier Device Package 28-TSSOP 32-MLPQ (5x5) 32-MLPQ (5x5) 32-MLPQ (5x5)
Serial Interfaces - I²C, PMBus - -
Frequency - Switching 200kHz ~ 500kHz 200kHz ~ 2MHz 200kHz ~ 500kHz 200kHz ~ 600kHz
Output Phases 2 2 2 2
Output Type Transistor Driver PWM Signal Transistor Driver Transistor Driver
Output Configuration Positive Positive Positive Positive
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Clock Sync Yes - Yes Yes
Voltage - Supply (Vcc/Vdd) 5.5V ~ 14.5V 3.3V 5.5V ~ 14.5V 4.5V ~ 14.5V
Synchronous Rectifier Yes - Yes Yes
Base Product Number IR3621 IR36021 IR3621 IR3622
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Number of Outputs 2 3 2 2
Topology Buck Buck Buck Buck
Control Features Frequency Control, Power Good, Soft Start Enable, Power Good Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Duty Cycle (Max) 86.5% - 86.5% 84%
Package / Case 28-TSSOP (0.173', 4.40mm Width) 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad
Function Step-Down Step-Down Step-Down Step-Down

IR3621F Datasheet PDF

Download IR3621F pdf datasheets and Infineon Technologies documentation for IR3621F - 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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IR3621F Image

IR3621F

Infineon Technologies
32D-IR3621F

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