ON Semiconductor
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FDMA8878
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FDMA8878

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, compact design
Package: QFN-40
Essence: Efficient power management solution
Packaging/Quantity: 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Current: Up to 10A
  • Switching Frequency: 300kHz to 2.2MHz
  • Efficiency: Up to 95%

Detailed Pin Configuration

  1. VIN
  2. PGND
  3. SW
  4. BOOT
  5. PHASE
  6. VCC
  7. COMP
  8. SS/TRK
  9. FB
  10. EN
  11. RT/CLK
  12. SYNC
  13. AGND
  14. PGND
  15. PGND
  16. PGND
  17. PGND
  18. PGND
  19. PGND
  20. PGND
  21. PGND
  22. PGND
  23. PGND
  24. PGND
  25. PGND
  26. PGND
  27. PGND
  28. PGND
  29. PGND
  30. PGND
  31. PGND
  32. PGND
  33. PGND
  34. PGND
  35. PGND
  36. PGND
  37. PGND
  38. PGND
  39. PGND
  40. PGND

Functional Features

  • Wide input voltage range
  • High efficiency
  • Overcurrent protection
  • Thermal shutdown
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - High efficiency - Compact design - Wide input voltage range

Disadvantages: - Higher cost compared to some alternatives - Limited output current compared to higher-end models

Working Principles

The FDMA8878 is a synchronous step-down DC-DC converter that utilizes a high-efficiency architecture to regulate the output voltage from a higher input voltage source.

Detailed Application Field Plans

The FDMA8878 is suitable for various applications including: - Industrial power supplies - Telecommunications equipment - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

  1. FDMA8879
  2. FDMA8880
  3. FDMA8881
  4. FDMA8882

In conclusion, the FDMA8878 is a highly efficient power management solution with a wide input voltage range and compact design, making it suitable for various applications in different industries.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af FDMA8878 i tekniske løsninger

  1. What is FDMA8878?

    • FDMA8878 is a frequency division multiple access (FDMA) technology used in telecommunications to divide the available frequency spectrum into multiple channels for transmitting data.

  2. How does FDMA8878 work?

    • FDMA8878 works by allocating different frequency bands to individual users or channels, allowing them to transmit and receive data without interfering with each other.

  3. What are the advantages of using FDMA8878 in technical solutions?

    • FDMA8878 allows for efficient use of the frequency spectrum, provides good resistance to interference, and enables simultaneous communication among multiple users.

  4. In what technical solutions is FDMA8878 commonly applied?

    • FDMA8878 is commonly applied in wireless communication systems, satellite communication, and certain types of radio networks.

  5. What are the limitations of FDMA8878?

    • One limitation of FDMA8878 is that it may not be as bandwidth-efficient as some other multiple access technologies, and it can be more susceptible to frequency-selective fading.

  6. How does FDMA8878 compare to other multiple access technologies like TDMA and CDMA?

    • FDMA8878 differs from TDMA and CDMA in how it allocates frequency resources to users, with each having its own advantages and disadvantages.

  7. Can FDMA8878 be used in conjunction with other access technologies?

    • Yes, FDMA8878 can be used in combination with other access technologies to optimize spectrum usage and improve overall system performance.

  8. What are the key components required for implementing FDMA8878 in a technical solution?

    • Implementing FDMA8878 requires suitable transceivers, frequency synthesizers, and signal processing units to manage the allocation of frequency channels.

  9. Are there any specific standards or regulations governing the use of FDMA8878?

    • Depending on the application, there may be industry-specific standards or regulations that govern the use of FDMA8878 in technical solutions, such as those set by telecommunications regulatory authorities.

  10. What are some real-world examples of FDMA8878 being used in technical solutions?

    • Examples include traditional analog radio systems, certain types of satellite communication systems, and early generation cellular networks that utilized FDMA-based access methods.