Infineon Technologies
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IR3621MPBF
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IR3621MPBF

Product Overview

Category

IR3621MPBF belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is designed to regulate and control power supply in electronic devices.

Characteristics

  • Efficient power conversion
  • High voltage input range
  • Low power consumption
  • Compact size

Package

IR3621MPBF comes in a small outline package (SOP) for easy integration into various electronic devices.

Essence

The essence of IR3621MPBF lies in its ability to efficiently manage power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

Each package of IR3621MPBF contains 100 units.

Specifications

  • Input Voltage Range: 4.5V - 36V
  • Output Voltage Range: 0.8V - 24V
  • Maximum Output Current: 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows compatibility with various power sources.
  • High efficiency ensures minimal power loss during conversion.
  • Overcurrent protection safeguards against excessive current flow.
  • Thermal shutdown protection prevents overheating.
  • Soft-start feature reduces inrush current during startup.

Advantages

  • Compact size enables space-saving integration into electronic devices.
  • Wide input voltage range provides flexibility in power source selection.
  • High efficiency minimizes energy waste and prolongs battery life.
  • Comprehensive protection features enhance device reliability.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Operating temperature range may restrict usage in extreme environments.

Working Principles

IR3621MPBF utilizes a switching regulator topology to convert the input voltage to the desired output voltage. It employs pulse width modulation (PWM) techniques to regulate the output voltage and maintain stability under varying load conditions.

Detailed Application Field Plans

  • Consumer electronics: smartphones, tablets, laptops
  • Industrial equipment: automation systems, motor control
  • Automotive: infotainment systems, lighting control
  • Renewable energy: solar power systems, wind turbines

Detailed and Complete Alternative Models

  1. IR3622MPBF
  2. IR3623MPBF
  3. IR3624MPBF
  4. IR3625MPBF
  5. IR3626MPBF

These alternative models offer similar functionality and specifications, providing options for different application requirements.

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10 domande e risposte comuni relative all'applicazione di IR3621MPBF nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of IR3621MPBF in technical solutions:

Q1: What is IR3621MPBF? A1: IR3621MPBF is a specific model number for a power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by Infineon Technologies. It is commonly used in various technical solutions.

Q2: What are the key features of IR3621MPBF? A2: Some key features of IR3621MPBF include low on-resistance, high current handling capability, fast switching speed, and low gate charge.

Q3: What are the typical applications of IR3621MPBF? A3: IR3621MPBF is commonly used in applications such as motor control, power supplies, inverters, and other high-power switching circuits.

Q4: What is the maximum voltage rating of IR3621MPBF? A4: The maximum voltage rating of IR3621MPBF is typically mentioned in the datasheet provided by the manufacturer. Please refer to the datasheet for accurate information.

Q5: How do I calculate the power dissipation of IR3621MPBF? A5: The power dissipation can be calculated using the formula P = I^2 * Rds(on), where I is the current flowing through the MOSFET and Rds(on) is the on-resistance of IR3621MPBF.

Q6: Can IR3621MPBF be used in high-frequency applications? A6: Yes, IR3621MPBF has a fast switching speed, making it suitable for high-frequency applications. However, it is important to consider the overall system requirements and consult the datasheet for specific details.

Q7: Is there a recommended gate driver for IR3621MPBF? A7: Infineon Technologies provides recommendations for gate drivers in the datasheet of IR3621MPBF. It is advisable to follow those recommendations for optimal performance.

Q8: What is the maximum junction temperature of IR3621MPBF? A8: The maximum junction temperature of IR3621MPBF is typically mentioned in the datasheet provided by the manufacturer. Please refer to the datasheet for accurate information.

Q9: Can IR3621MPBF be used in automotive applications? A9: Yes, IR3621MPBF is suitable for automotive applications as it meets the necessary requirements such as AEC-Q101 qualification. However, it is important to consult the datasheet and consider specific automotive standards.

Q10: Where can I find more information about IR3621MPBF? A10: You can find more detailed information about IR3621MPBF in the datasheet provided by Infineon Technologies. Additionally, you can visit their official website or contact their technical support for further assistance.

Please note that the answers provided here are general and may vary depending on the specific requirements and application scenarios. It is always recommended to refer to the datasheet and consult with the manufacturer for accurate and up-to-date information.