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IR3892MTRPBF
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IR3892MTRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Current limit protection - Over-temperature protection

Package: QFN-40

Essence: The IR3892MTRPBF is a power management IC designed for various applications requiring high efficiency and adjustable output voltage.

Packaging/Quantity: The IR3892MTRPBF is available in a QFN-40 package. The quantity per package may vary depending on the supplier.

Specifications

  • Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 12A
  • Efficiency: Up to 95%
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IR3892MTRPBF has a total of 40 pins. Here is a detailed pin configuration:

  1. VIN: Input voltage
  2. PGND: Power ground
  3. BOOT: Bootstrap capacitor connection
  4. PHASE: Phase node connection
  5. VCC: Supply voltage for internal control circuitry
  6. COMP: Compensation pin for loop stability
  7. FB: Feedback voltage input
  8. SS/TR: Soft-start/tracking pin
  9. EN: Enable pin
  10. RT: Timing resistor connection for switching frequency adjustment
  11. AGND: Analog ground
  12. LGATE: Low-side MOSFET gate driver output
  13. UGATE: High-side MOSFET gate driver output
  14. PGND: Power ground
  15. BST: Bootstrap supply voltage
  16. VCC: Supply voltage for internal control circuitry
  17. COMP: Compensation pin for loop stability
  18. FB: Feedback voltage input
  19. SS/TR: Soft-start/tracking pin
  20. EN: Enable pin
  21. RT: Timing resistor connection for switching frequency adjustment
  22. AGND: Analog ground
  23. LGATE: Low-side MOSFET gate driver output
  24. UGATE: High-side MOSFET gate driver output
  25. PGND: Power ground
  26. BST: Bootstrap supply voltage
  27. VCC: Supply voltage for internal control circuitry
  28. COMP: Compensation pin for loop stability
  29. FB: Feedback voltage input
  30. SS/TR: Soft-start/tracking pin
  31. EN: Enable pin
  32. RT: Timing resistor connection for switching frequency adjustment
  33. AGND: Analog ground
  34. LGATE: Low-side MOSFET gate driver output
  35. UGATE: High-side MOSFET gate driver output
  36. PGND: Power ground
  37. BST: Bootstrap supply voltage
  38. VCC: Supply voltage for internal control circuitry
  39. COMP: Compensation pin for loop stability
  40. FB: Feedback voltage input

Functional Features

  • Wide input voltage range allows flexibility in various applications.
  • Adjustable output voltage enables customization according to specific requirements.
  • High efficiency ensures minimal power loss during operation.
  • Current limit protection prevents damage due to excessive current flow.
  • Over-temperature protection safeguards the IC from overheating.

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings. - Wide input voltage range provides versatility. - Adjustable output voltage allows customization. - Comprehensive protection features enhance reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - QFN-40 package may require specialized handling during assembly.

Working Principles

The IR3892MTRPBF operates as a step-down (buck) converter. It converts a higher input voltage to a lower output voltage by controlling the switching of MOSFETs. The control circuitry adjusts the duty cycle of the switching signal to regulate the output voltage. This regulation is achieved through feedback from the FB pin, which compares the output voltage with a reference voltage. The IC also incorporates various protection mechanisms to ensure safe and reliable operation.

Detailed Application Field Plans

The IR3892MTRPBF is suitable for a wide range of applications, including but not limited to: - Power supplies for industrial equipment - Telecom infrastructure - Servers and data centers - Automotive electronics - LED lighting systems - Consumer electronics

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the IR3892MTRPBF: - IR3897MTRPBF - IR3899MTRPBF - LT8614EMSE#PBF - TPS54332DDAR - MAX15062AASA+

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi IR3892MTRPBF dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of IR3892MTRPBF in technical solutions:

  1. Q: What is the IR3892MTRPBF? A: The IR3892MTRPBF is a high-performance integrated voltage regulator designed for various power management applications.

  2. Q: What is the input voltage range of the IR3892MTRPBF? A: The IR3892MTRPBF has an input voltage range of 4.5V to 60V, making it suitable for a wide range of applications.

  3. Q: What is the output voltage range of the IR3892MTRPBF? A: The IR3892MTRPBF can provide an adjustable output voltage ranging from 0.6V to 24V.

  4. Q: What is the maximum output current of the IR3892MTRPBF? A: The IR3892MTRPBF can deliver a maximum output current of up to 12A, making it suitable for powering high-current loads.

  5. Q: Does the IR3892MTRPBF have built-in protection features? A: Yes, the IR3892MTRPBF includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  6. Q: Can the IR3892MTRPBF operate in a wide temperature range? A: Yes, the IR3892MTRPBF is designed to operate in a temperature range of -40°C to 125°C, ensuring reliable performance in harsh environments.

  7. Q: Is the IR3892MTRPBF suitable for automotive applications? A: Yes, the IR3892MTRPBF is AEC-Q100 qualified, making it suitable for automotive applications that require high reliability.

  8. Q: What control methods are supported by the IR3892MTRPBF? A: The IR3892MTRPBF supports both analog and digital control methods, providing flexibility in system design.

  9. Q: Can the IR3892MTRPBF be synchronized with an external clock? A: Yes, the IR3892MTRPBF supports synchronization with an external clock, allowing precise timing control in multi-phase applications.

  10. Q: Are evaluation boards available for the IR3892MTRPBF? A: Yes, Infineon provides evaluation boards for the IR3892MTRPBF, which can help users quickly prototype and test their designs.

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