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STUSB4700QTR
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STUSB4700QTR

Product Overview

Category

STUSB4700QTR belongs to the category of USB Type-C and USB Power Delivery controllers.

Use

This product is used for managing power delivery and protocol negotiation in USB Type-C applications.

Characteristics

  • Supports USB Power Delivery 3.0 specification
  • Integrated VBUS voltage monitoring
  • Configurable through I2C interface
  • Supports dead battery mode
  • Overvoltage and overcurrent protection
  • Compact package size

Package

STUSB4700QTR comes in a small QFN package, which is suitable for space-constrained applications.

Essence

The essence of STUSB4700QTR lies in its ability to handle USB Power Delivery and protocol negotiation, ensuring efficient and safe power delivery in USB Type-C applications.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

  • Input Voltage: 4.5V to 22V
  • Output Voltage: 5V to 20V
  • Maximum Current: 5A
  • Operating Temperature Range: -40°C to +85°C
  • Communication Interface: I2C

Detailed Pin Configuration

  1. VBUS: Input voltage from power source
  2. CC1: USB Type-C Configuration Channel 1
  3. CC2: USB Type-C Configuration Channel 2
  4. SDA: I2C data line
  5. SCL: I2C clock line
  6. GND: Ground
  7. VCONN: Power supply for USB Type-C cable
  8. ALERT: Interrupt output

Functional Features

  • USB PD contract negotiation
  • Overvoltage and overcurrent protection
  • Dead battery mode support
  • VBUS voltage monitoring
  • I2C configuration interface
  • Cable plug/unplug detection

Advantages and Disadvantages

Advantages

  • Supports USB Power Delivery 3.0 specification
  • Compact package size for space-constrained applications
  • Integrated voltage monitoring enhances safety
  • Configurable through I2C interface for flexibility

Disadvantages

  • Limited maximum current of 5A
  • Requires additional external components for complete USB Type-C implementation

Working Principles

STUSB4700QTR operates by communicating with the USB Type-C port controller and negotiating power delivery contracts based on the USB Power Delivery specification. It monitors the VBUS voltage and protects against overvoltage and overcurrent conditions. The I2C interface allows configuration of various parameters, enabling customization for different application requirements.

Detailed Application Field Plans

STUSB4700QTR is widely used in various USB Type-C applications, including: - Laptops and tablets - Smartphones and mobile devices - Docking stations - Monitors and displays - Power banks and chargers

Detailed and Complete Alternative Models

  1. TUSB320
  2. FUSB302
  3. PS8743
  4. STUSB1602
  5. MAX77958

These alternative models offer similar functionality and can be considered as alternatives to STUSB4700QTR depending on specific application requirements.

Note: This entry has a total word count of 456 words.

Liste 10 perguntas e respostas comuns relacionadas à aplicação de STUSB4700QTR em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of STUSB4700QTR in technical solutions:

  1. Q: What is the STUSB4700QTR?
    A: The STUSB4700QTR is a USB power delivery controller designed for managing power negotiation between a USB Type-C port and a device.

  2. Q: What are the key features of the STUSB4700QTR?
    A: The key features include support for USB PD 3.0, programmable power profiles, integrated VBUS voltage monitoring, and overvoltage/overcurrent protection.

  3. Q: How does the STUSB4700QTR handle power negotiation?
    A: The STUSB4700QTR uses the USB Power Delivery protocol to negotiate power profiles between the source and sink devices.

  4. Q: Can the STUSB4700QTR be used in both source and sink applications?
    A: Yes, the STUSB4700QTR can be used in both source (power provider) and sink (power consumer) applications.

  5. Q: What is the maximum power rating supported by the STUSB4700QTR?
    A: The STUSB4700QTR supports up to 100W power delivery, depending on the configuration and capabilities of the connected devices.

  6. Q: Does the STUSB4700QTR require external components for operation?
    A: Yes, the STUSB4700QTR requires external components such as resistors, capacitors, and an external power supply for proper operation.

  7. Q: Can the STUSB4700QTR be used with non-USB Type-C devices?
    A: Yes, the STUSB4700QTR can be used with non-USB Type-C devices by using appropriate adapters or converters.

  8. Q: Is the STUSB4700QTR compatible with USB PD 2.0?
    A: Yes, the STUSB4700QTR is backward compatible with USB PD 2.0 and can negotiate power profiles accordingly.

  9. Q: Can the STUSB4700QTR be used in automotive applications?
    A: Yes, the STUSB4700QTR is designed to meet automotive-grade requirements and can be used in automotive applications.

  10. Q: Are evaluation boards or reference designs available for the STUSB4700QTR?
    A: Yes, STMicroelectronics provides evaluation boards and reference designs to help developers quickly prototype and integrate the STUSB4700QTR into their solutions.

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