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STUSB02EQR
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STUSB02EQR

Product Overview

Category: Integrated Circuit (IC)

Use: The STUSB02EQR is a USB Power Delivery controller designed for managing power delivery in electronic devices. It enables fast charging and power negotiation between the device and the power source.

Characteristics: - Compact and highly integrated IC - Supports USB Power Delivery 2.0 specification - Enables communication between the device and the power source - Provides power negotiation capabilities - Ensures safe and efficient power delivery

Package: The STUSB02EQR is available in a small, surface-mount package.

Essence: The essence of the STUSB02EQR lies in its ability to facilitate efficient power delivery and communication between devices and power sources.

Packaging/Quantity: The STUSB02EQR is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 3V to 22V
  • Output Voltage Range: 3V to 22V
  • Maximum Current: 5A
  • Operating Temperature Range: -40°C to +85°C
  • Communication Interface: I2C

Detailed Pin Configuration

The STUSB02EQR features the following pin configuration:

  1. VBUS: Power supply input from the USB connector.
  2. CC1: USB Type-C Configuration Channel 1.
  3. CC2: USB Type-C Configuration Channel 2.
  4. SDA: I2C data line for communication.
  5. SCL: I2C clock line for communication.
  6. GND: Ground connection.
  7. VCONN: Power supply output for active cables.

Functional Features

  • USB Power Delivery 2.0 support for fast charging and power negotiation.
  • Automatic detection and configuration of USB Type-C connections.
  • Overvoltage and overcurrent protection.
  • Integrated VBUS voltage monitoring.
  • I2C interface for communication with the device.

Advantages and Disadvantages

Advantages: - Enables fast charging and power negotiation. - Compact and highly integrated design. - Supports USB Power Delivery 2.0 specification. - Provides overvoltage and overcurrent protection.

Disadvantages: - Limited to a maximum current of 5A. - Requires I2C communication interface support in the device.

Working Principles

The STUSB02EQR works by detecting and configuring USB Type-C connections, enabling communication between the device and the power source. It supports USB Power Delivery 2.0 specification, allowing for fast charging and power negotiation. The IC ensures safe and efficient power delivery by providing overvoltage and overcurrent protection.

Detailed Application Field Plans

The STUSB02EQR is widely used in various electronic devices that require USB Power Delivery capabilities. Some common application fields include: - Smartphones and tablets - Laptops and ultrabooks - Portable gaming consoles - Digital cameras and camcorders - Power banks and chargers

Detailed and Complete Alternative Models

  1. TPS65982RTER: USB Type-C and USB PD Controller from Texas Instruments.
  2. FUSB302BUCX: USB Type-C Port Controller from ON Semiconductor.
  3. MAX77958: USB Type-C and USB PD Controller from Maxim Integrated.

These alternative models offer similar functionality and can be considered as alternatives to the STUSB02EQR.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi STUSB02EQR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of STUSB02EQR in technical solutions:

  1. Q: What is the STUSB02EQR? A: The STUSB02EQR is a USB power delivery controller designed for managing power negotiation between a USB Type-C source and sink devices.

  2. Q: What are the key features of the STUSB02EQR? A: The key features of the STUSB02EQR include support for USB PD 3.0, integrated VBUS voltage monitoring, configurable power profiles, and I2C communication interface.

  3. Q: How does the STUSB02EQR help in USB power delivery? A: The STUSB02EQR acts as a bridge between the USB Type-C connector and the system, enabling power negotiation, voltage/current regulation, and protection mechanisms required for USB power delivery.

  4. Q: Can the STUSB02EQR handle multiple power profiles? A: Yes, the STUSB02EQR supports multiple power profiles, allowing it to negotiate different voltage and current levels based on the capabilities of the connected devices.

  5. Q: Does the STUSB02EQR provide overvoltage/overcurrent protection? A: Yes, the STUSB02EQR incorporates built-in overvoltage and overcurrent protection mechanisms to safeguard the connected devices and the system.

  6. Q: What is the communication interface used by the STUSB02EQR? A: The STUSB02EQR utilizes an I2C communication interface, which allows for easy integration with microcontrollers or other control systems.

  7. Q: Can the STUSB02EQR be used in both source and sink applications? A: Yes, the STUSB02EQR can be used in both source and sink applications, making it suitable for a wide range of USB power delivery solutions.

  8. Q: What is the maximum voltage and current supported by the STUSB02EQR? A: The STUSB02EQR supports a maximum voltage of 20V and a maximum current of 5A, complying with USB PD specifications.

  9. Q: Is the STUSB02EQR compatible with USB Type-C cables? A: Yes, the STUSB02EQR is fully compatible with USB Type-C cables and connectors, ensuring seamless integration into USB power delivery systems.

  10. Q: Are there any evaluation boards or development kits available for the STUSB02EQR? A: Yes, STMicroelectronics provides evaluation boards and development kits that include the STUSB02EQR, allowing engineers to quickly prototype and test their USB power delivery solutions.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.