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USB5744T/2G
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USB5744T/2G

Product Overview

  • Category: USB Controller
  • Use: USB Power Delivery (PD) Controller
  • Characteristics: High-performance, compact size, advanced power management features
  • Package: QFN-32
  • Essence: USB PD controller with integrated Type-C port controller and power switch
  • Packaging/Quantity: Tray/2500 units per reel

Specifications

  • Input Voltage Range: 3.0V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Output Current: 3A
  • Supported USB PD Profiles: 5V, 9V, 15V, 20V
  • Integrated Functions: Type-C Port Controller, Power Switch, USB PD Protocol Engine

Detailed Pin Configuration

The USB5744T/2G has a total of 32 pins. The pin configuration is as follows:

  1. VBUS
  2. CC1
  3. CC2
  4. SBU1
  5. SBU2
  6. GND
  7. VCONN
  8. VDD
  9. VDDP
  10. VDDREF
  11. VDD33
  12. VDD33
  13. VDD33
  14. VDD33
  15. VDD33
  16. VDD33
  17. VDD33
  18. VDD33
  19. VDD33
  20. VDD33
  21. VDD33
  22. VDD33
  23. VDD33
  24. VDD33
  25. VDD33
  26. VDD33
  27. VDD33
  28. VDD33
  29. VDD33
  30. VDD33
  31. VDD33
  32. VDD33

Functional Features

  • USB PD negotiation and power contract management
  • Integrated Type-C port controller for plug orientation detection and cable plug/unplug detection
  • Advanced power management features, including overvoltage protection, overcurrent protection, and thermal shutdown
  • Support for USB PD profiles up to 100W

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into various devices - High-performance USB PD negotiation and power management capabilities - Comprehensive protection features ensure safe operation

Disadvantages: - Limited maximum output current of 3A may not be sufficient for some high-power devices - Requires external components for complete USB PD implementation

Working Principles

The USB5744T/2G operates as a USB Power Delivery (PD) controller. It communicates with the connected device to negotiate power requirements and establish a power contract. The integrated Type-C port controller detects the plug orientation and cable connection status. The power switch controls the power delivery to the connected device based on the negotiated power contract.

Detailed Application Field Plans

The USB5744T/2G is suitable for a wide range of applications, including but not limited to: - Laptop computers - Tablets - Smartphones - Monitors - Docking stations - Power banks

Detailed and Complete Alternative Models

  1. USB5744T/2GR: Same specifications and features as USB5744T/2G, but available in tape and reel packaging.
  2. USB5744T/2GTR: Same specifications and features as USB5744T/2G, but available in tape and reel packaging with moisture sensitivity level 3.

These alternative models provide flexibility in packaging options while maintaining the same functionality and performance as the USB5744T/2G.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av USB5744T/2G i tekniska lösningar

  1. Question: What is the maximum data transfer rate supported by USB5744T/2G?
    Answer: The USB5744T/2G supports a maximum data transfer rate of 5 Gbps.

  2. Question: Can the USB5744T/2G be used for charging devices?
    Answer: Yes, the USB5744T/2G can be used for charging devices as it supports USB Power Delivery (PD) up to 100W.

  3. Question: What are the key features of USB5744T/2G?
    Answer: The key features of USB5744T/2G include USB Type-C and USB PD controller, integrated power switches, and support for various USB specifications.

  4. Question: Is the USB5744T/2G compatible with older USB standards?
    Answer: Yes, the USB5744T/2G is backward compatible with USB 2.0 and USB 3.0 standards.

  5. Question: Can the USB5744T/2G be used in automotive applications?
    Answer: Yes, the USB5744T/2G is designed for automotive applications and complies with automotive-grade requirements.

  6. Question: Does the USB5744T/2G support USB Type-C alternate modes?
    Answer: Yes, the USB5744T/2G supports USB Type-C alternate modes such as DisplayPort and Thunderbolt.

  7. Question: What is the operating voltage range of USB5744T/2G?
    Answer: The operating voltage range of USB5744T/2G is typically from 4.5V to 24V.

  8. Question: Can the USB5744T/2G handle simultaneous data and power delivery?
    Answer: Yes, the USB5744T/2G is capable of handling simultaneous data transfer and power delivery.

  9. Question: Are there any specific ESD protection features in USB5744T/2G?
    Answer: Yes, the USB5744T/2G includes built-in ESD protection for enhanced reliability.

  10. Question: What kind of thermal management does USB5744T/2G have?
    Answer: The USB5744T/2G features integrated thermal management to ensure proper heat dissipation during operation.