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STUSB4500QTR
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STUSB4500QTR

Product Overview

Category

STUSB4500QTR belongs to the category of USB Type-C and USB Power Delivery (PD) controllers.

Use

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

Characteristics

  • Supports USB PD 3.0 specification
  • Integrated VBUS voltage monitoring
  • Configurable through I2C interface
  • Supports various USB Type-C features
  • Compact package for space-constrained designs

Package

STUSB4500QTR comes in a small QFN package, making it suitable for compact electronic devices.

Essence

The essence of STUSB4500QTR lies in its ability to provide power delivery and communication capabilities in USB Type-C applications.

Packaging/Quantity

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

Specifications

  • Compliance: USB PD 3.0
  • Voltage Range: 3.0V to 22V
  • Current Range: Up to 5A
  • Interface: I2C
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. CC1: Configuration Channel 1
  2. CC2: Configuration Channel 2
  3. VCONN: VCONN Power Supply
  4. GND: Ground
  5. SDA: I2C Data Line
  6. SCL: I2C Clock Line
  7. ALERT: Interrupt Output
  8. VBATT: Battery Input Voltage
  9. VBUS: USB Power Supply
  10. VBUS_DET: VBUS Detection
  11. D+: USB Data Line
  12. D-: USB Data Line

Functional Features

  • USB PD negotiation and power contract management
  • Overvoltage and overcurrent protection
  • VBUS voltage monitoring and control
  • Support for various USB Type-C features, such as Alternate Mode and Accessory Charging

Advantages and Disadvantages

Advantages

  • Compliance with USB PD 3.0 specification
  • Compact package for space-constrained designs
  • Integrated VBUS voltage monitoring simplifies system design
  • Configurable through I2C interface for flexibility

Disadvantages

  • Requires additional components for complete USB Type-C implementation
  • Limited operating temperature range (-40°C to +85°C)

Working Principles

STUSB4500QTR operates by communicating with the USB Type-C port controller and negotiating power delivery contracts based on the USB PD 3.0 specification. It monitors the VBUS voltage and controls the power flow accordingly. The I2C interface allows configuration and control of various features.

Detailed Application Field Plans

STUSB4500QTR 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: USB Type-C and PD controller from Texas Instruments
  2. FUSB302: USB Type-C and PD controller from Fairchild Semiconductor
  3. PS8740: USB Type-C and PD controller from Parade Technologies
  4. MP2639: USB Type-C and PD controller from Monolithic Power Systems

These alternative models offer similar functionality and can be considered as alternatives to STUSB4500QTR depending on specific requirements.

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技術ソリューションにおける STUSB4500QTR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of STUSB4500QTR in technical solutions:

  1. Q: What is the STUSB4500QTR? A: The STUSB4500QTR is a USB Type-C and USB Power Delivery controller designed for managing power delivery and negotiation in various applications.

  2. Q: What are the key features of the STUSB4500QTR? A: The key features include support for USB PD 3.0, programmable power profiles, integrated VBUS voltage monitoring, and support for multiple sink and source power roles.

  3. Q: Can the STUSB4500QTR be used in mobile devices? A: Yes, the STUSB4500QTR can be used in mobile devices such as smartphones, tablets, and laptops to manage USB Type-C power delivery.

  4. Q: How does the STUSB4500QTR handle power negotiation? A: The STUSB4500QTR uses the USB PD protocol to negotiate power profiles between the source (charger) and the sink (device) to ensure optimal power delivery.

  5. Q: Does the STUSB4500QTR support fast charging? A: Yes, the STUSB4500QTR supports fast charging by enabling higher power delivery profiles, such as USB PD Programmable Power Supply (PPS) mode.

  6. Q: Can the STUSB4500QTR be used in automotive applications? A: Yes, the STUSB4500QTR is suitable for automotive applications where USB Type-C power delivery is required, such as infotainment systems or charging ports.

  7. Q: Is the STUSB4500QTR compatible with USB 2.0 and USB 3.0? A: Yes, the STUSB4500QTR is backward compatible with USB 2.0 and USB 3.0 standards, ensuring compatibility with a wide range of devices.

  8. Q: Can the STUSB4500QTR handle power delivery for multiple devices simultaneously? A: Yes, the STUSB4500QTR supports multi-port power delivery, allowing it to manage power negotiation for multiple devices connected to a single source.

  9. Q: Does the STUSB4500QTR provide overvoltage and overcurrent protection? A: Yes, the STUSB4500QTR includes built-in protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.

  10. Q: What development tools are available for working with the STUSB4500QTR? A: STMicroelectronics provides a comprehensive set of development tools, including evaluation boards, software libraries, and documentation, to assist in designing with the STUSB4500QTR.

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