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IR3821MTRPBF
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IR3821MTRPBF

Product Overview

Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High efficiency, compact size, integrated features
Package: 40-Lead QFN
Essence: Advanced power management solution
Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

  • Input Voltage Range: 4.5V to 21V
  • Output Voltage Range: 0.5V to 5.5V
  • Maximum Output Current: 25A
  • Efficiency: Up to 95%
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IR3821MTRPBF features a 40-lead QFN package with the following pin configuration:

  1. VIN (Input Voltage)
  2. VIN (Input Voltage)
  3. VIN (Input Voltage)
  4. VIN (Input Voltage)
  5. GND (Ground)
  6. GND (Ground)
  7. GND (Ground)
  8. GND (Ground)
  9. VOUT (Output Voltage)
  10. VOUT (Output Voltage)
  11. VOUT (Output Voltage)
  12. VOUT (Output Voltage)
  13. VOUT (Output Voltage)
  14. VOUT (Output Voltage)
  15. VOUT (Output Voltage)
  16. VOUT (Output Voltage)
  17. VOUT (Output Voltage)
  18. VOUT (Output Voltage)
  19. VOUT (Output Voltage)
  20. VOUT (Output Voltage)
  21. VOUT (Output Voltage)
  22. VOUT (Output Voltage)
  23. VOUT (Output Voltage)
  24. VOUT (Output Voltage)
  25. VOUT (Output Voltage)
  26. VOUT (Output Voltage)
  27. VOUT (Output Voltage)
  28. VOUT (Output Voltage)
  29. VOUT (Output Voltage)
  30. VOUT (Output Voltage)
  31. VOUT (Output Voltage)
  32. VOUT (Output Voltage)
  33. VOUT (Output Voltage)
  34. VOUT (Output Voltage)
  35. VOUT (Output Voltage)
  36. VOUT (Output Voltage)
  37. VOUT (Output Voltage)
  38. VOUT (Output Voltage)
  39. VOUT (Output Voltage)
  40. VOUT (Output Voltage)

Functional Features

  • Integrated synchronous buck regulator
  • Adaptive voltage positioning
  • Programmable soft-start and soft-stop
  • Overcurrent protection
  • Overvoltage protection
  • Undervoltage protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Compact size allows for space-saving designs - Integrated features simplify system design and reduce external component count - Wide input voltage range enables versatile applications - Comprehensive protection mechanisms ensure reliable operation

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Higher switching frequency may introduce additional noise

Working Principles

The IR3821MTRPBF is a voltage regulator that utilizes a synchronous buck converter to efficiently step down the input voltage to a desired output voltage. It employs adaptive voltage positioning to optimize performance based on load conditions. The integrated control circuitry ensures stable and accurate output voltage regulation.

Detailed Application Field Plans

The IR3821MTRPBF is well-suited for various applications, including but not limited to: - Desktop computers - Servers - Gaming consoles - Industrial equipment - Telecommunications infrastructure - Automotive electronics

Detailed and Complete Alternative Models

  1. IR3810MTRPBF
  2. IR3835MTRPBF
  3. IR3845MTRPBF
  4. IR3850MTRPBF
  5. IR3860MTRPBF

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable voltage regulator for specific requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät IR3821MTRPBF :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of IR3821MTRPBF in technical solutions:

Q1: What is IR3821MTRPBF? A1: IR3821MTRPBF is a specific model of integrated power stage module designed for use in various technical solutions.

Q2: What is the input voltage range of IR3821MTRPBF? A2: The input voltage range of IR3821MTRPBF is typically between 4.5V and 16V.

Q3: What is the output current capability of IR3821MTRPBF? A3: IR3821MTRPBF can handle an output current of up to 40A.

Q4: Can IR3821MTRPBF be used in high-frequency applications? A4: Yes, IR3821MTRPBF is suitable for high-frequency applications due to its fast switching capability.

Q5: Does IR3821MTRPBF have built-in protection features? A5: Yes, IR3821MTRPBF includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

Q6: What is the efficiency of IR3821MTRPBF? A6: IR3821MTRPBF has a high efficiency rating, typically above 90%.

Q7: Can IR3821MTRPBF be used in automotive applications? A7: Yes, IR3821MTRPBF is suitable for automotive applications as it meets the necessary standards and requirements.

Q8: Is IR3821MTRPBF compatible with different control methods? A8: Yes, IR3821MTRPBF supports various control methods such as analog, digital, and PWM control.

Q9: What is the operating temperature range of IR3821MTRPBF? A9: The operating temperature range of IR3821MTRPBF is typically between -40°C and 125°C.

Q10: Can IR3821MTRPBF be used in space-constrained applications? A10: Yes, IR3821MTRPBF has a compact form factor and is suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific application and requirements.