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STUSB4700YQTR
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STUSB4700YQTR

Product Overview

  • Category: USB Type-C and USB Power Delivery controller
  • Use: Control and manage power delivery in USB Type-C devices
  • Characteristics:
    • Supports USB Power Delivery (PD) specification
    • Provides a complete solution for USB Type-C port management
    • Enables negotiation of power contracts between source and sink devices
    • Supports various USB PD profiles and modes
  • Package: QFN-32 (Quad Flat No-Lead) package
  • Essence: Power delivery control and management for USB Type-C devices
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on order size

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
  • I2C Interface for Configuration and Control

Detailed Pin Configuration

The STUSB4700YQTR 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. VDDA
  10. VDDIO
  11. ALERT_N
  12. SDA
  13. SCL
  14. INT_N
  15. RESET_N
  16. GPIO1
  17. GPIO2
  18. GPIO3
  19. GPIO4
  20. GPIO5
  21. GPIO6
  22. GPIO7
  23. GPIO8
  24. GPIO9
  25. GPIO10
  26. GPIO11
  27. GPIO12
  28. GPIO13
  29. GPIO14
  30. GPIO15
  31. GPIO16
  32. GND

Functional Features

  • USB PD negotiation and power contract management
  • Integrated VBUS voltage monitoring and protection
  • Overvoltage and overcurrent protection
  • Integrated VCONN switch for cable plug detection
  • Support for Alternate Mode detection and configuration

Advantages and Disadvantages

Advantages: - Comprehensive solution for USB Type-C power delivery management - Supports various USB PD profiles and modes - Integrated protection features ensure safe operation - Flexible configuration through I2C interface

Disadvantages: - Limited to QFN-32 package, may require additional board space - Requires understanding of USB PD specifications for optimal usage

Working Principles

The STUSB4700YQTR is designed to facilitate power delivery in USB Type-C devices. It uses the USB PD specification to negotiate power contracts between the source (e.g., charger) and sink (e.g., smartphone) devices. The controller monitors the VBUS voltage and ensures it stays within safe limits. It also provides overvoltage and overcurrent protection to safeguard connected devices. The integrated VCONN switch enables cable plug detection, while support for Alternate Mode allows the device to detect and configure different modes of operation.

Detailed Application Field Plans

The STUSB4700YQTR can be used in various applications, including: - Smartphones and tablets - Laptops and ultrabooks - Power banks and chargers - Docking stations and hubs - Automotive infotainment systems

Detailed and Complete Alternative Models

  1. TUSB320
  2. FUSB302
  3. MAX77958
  4. PS8743
  5. PTN5100

These alternative models offer similar functionality and can be considered as alternatives to the STUSB4700YQTR.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av STUSB4700YQTR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of STUSB4700YQTR in technical solutions:

  1. Question: What is the STUSB4700YQTR?
    - Answer: The STUSB4700YQTR is a USB power delivery controller designed for applications requiring a Type-C port.

  2. Question: What are the key features of the STUSB4700YQTR?
    - Answer: Some key features include support for USB PD 3.0, integrated VBUS voltage monitoring, configurable power profiles, and overvoltage/overcurrent protection.

  3. Question: What are the typical applications of the STUSB4700YQTR?
    - Answer: The STUSB4700YQTR is commonly used in devices such as laptops, tablets, smartphones, docking stations, and power adapters.

  4. Question: How does the STUSB4700YQTR handle USB power delivery negotiation?
    - Answer: The STUSB4700YQTR supports USB PD 3.0 and handles the negotiation process between the source and sink devices to determine the optimal power delivery profile.

  5. Question: Can the STUSB4700YQTR handle multiple power profiles simultaneously?
    - Answer: Yes, the STUSB4700YQTR can be configured to support multiple power profiles, allowing it to adapt to different device requirements.

  6. Question: Does the STUSB4700YQTR provide any protection against overvoltage or overcurrent events?
    - Answer: Yes, the STUSB4700YQTR includes built-in protection mechanisms to safeguard against overvoltage and overcurrent conditions.

  7. Question: Is the STUSB4700YQTR compatible with legacy USB standards?
    - Answer: Yes, the STUSB4700YQTR is backward compatible with USB 2.0 and USB 3.0 standards, ensuring compatibility with older devices.

  8. Question: Can the STUSB4700YQTR be used in battery charging applications?
    - Answer: Yes, the STUSB4700YQTR supports USB PD charging profiles, making it suitable for battery charging applications.

  9. Question: Does the STUSB4700YQTR require any external components for operation?
    - Answer: The STUSB4700YQTR requires a few external passive components such as resistors and capacitors for proper operation.

  10. Question: Is there any documentation available to help with the design and implementation of the STUSB4700YQTR?
    - Answer: Yes, STMicroelectronics provides comprehensive datasheets, application notes, and reference designs to assist with the design and implementation of the STUSB4700YQTR.