Cypress Semiconductor Corp
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CYPD2122-24LQXIT
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CYPD2122-24LQXIT

Product Overview

Category

The CYPD2122-24LQXIT belongs to the category of USB Type-C and Power Delivery (PD) controllers.

Use

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

Characteristics

  • USB Type-C and PD compliant
  • Integrated USB PD 3.0 controller
  • Supports USB Type-C Alternate Mode
  • High level of integration
  • Flexible configuration options

Package

The CYPD2122-24LQXIT comes in a compact and industry-standard QFN package.

Essence

The essence of this product lies in its ability to enable efficient power delivery and versatile communication in USB Type-C applications.

Packaging/Quantity

The CYPD2122-24LQXIT is typically packaged in reels and available in quantities suitable for both prototyping and mass production.

Specifications

  • USB PD Specification: Rev 3.0
  • USB Type-C Specification: Rev 1.4
  • Operating Voltage Range: 3.0V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Number of Pins: 24
  • Communication Interface: I2C, UART

Detailed Pin Configuration

  1. VBUS
  2. CC1
  3. CC2
  4. SBU1
  5. SBU2
  6. GND
  7. VCONN
  8. VBUS_DISCHARGE
  9. ALERT#
  10. GPIO1
  11. GPIO2
  12. GPIO3
  13. GPIO4
  14. GPIO5
  15. GPIO6
  16. GPIO7
  17. I2C_SCL
  18. I2C_SDA
  19. UART_RX
  20. UART_TX
  21. RESET#
  22. GND
  23. VDD
  24. VDDIO

Functional Features

  • USB PD negotiation and power contract management
  • Support for multiple USB Type-C Alternate Modes
  • Integrated protection features (overvoltage, overcurrent, etc.)
  • Configuration flexibility through I2C or UART interface
  • Firmware upgradeability

Advantages and Disadvantages

Advantages

  • High level of integration reduces external component count
  • Compliance with USB PD and Type-C standards ensures compatibility
  • Versatile communication options enable flexible system design
  • Integrated protection features enhance system reliability

Disadvantages

  • Requires additional firmware development for customization
  • Limited number of GPIO pins may restrict certain applications

Working Principles

The CYPD2122-24LQXIT operates by implementing the USB PD 3.0 protocol to negotiate power delivery contracts between a USB Type-C source and sink devices. It manages the power flow, monitors the CC lines for cable plug/unplug detection, and supports various USB Type-C Alternate Modes.

Detailed Application Field Plans

The CYPD2122-24LQXIT is suitable for a wide range of USB Type-C applications, including but not limited to: - USB Type-C chargers and adapters - Docking stations - USB hubs - Monitors and displays - Automotive infotainment systems - Industrial control systems

Detailed and Complete Alternative Models

  1. CYPD2122-24LQXI: Similar to CYPD2122-24LQXIT, but without UART interface.
  2. CYPD2122-24LQXIT-ND: Same as CYPD2122-24LQXIT, but available in a different package option.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng CYPD2122-24LQXIT trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of CYPD2122-24LQXIT in technical solutions:

  1. Question: What is CYPD2122-24LQXIT?
    Answer: CYPD2122-24LQXIT is a USB Type-C and Power Delivery controller designed for use in various technical solutions.

  2. Question: What are the key features of CYPD2122-24LQXIT?
    Answer: Some key features of CYPD2122-24LQXIT include USB Type-C and Power Delivery support, integrated ARM Cortex-M0 core, configurable GPIOs, and I2C/SPI interfaces.

  3. Question: What technical solutions can benefit from using CYPD2122-24LQXIT?
    Answer: CYPD2122-24LQXIT can be used in applications such as power adapters, docking stations, USB hubs, and automotive charging systems.

  4. Question: How does CYPD2122-24LQXIT support USB Type-C?
    Answer: CYPD2122-24LQXIT supports USB Type-C by providing the necessary protocol and power negotiation capabilities required for USB Type-C connectivity.

  5. Question: Can CYPD2122-24LQXIT handle Power Delivery (PD) functionality?
    Answer: Yes, CYPD2122-24LQXIT is specifically designed to handle Power Delivery functionality, allowing for flexible power management and negotiation between devices.

  6. Question: What programming options are available for CYPD2122-24LQXIT?
    Answer: CYPD2122-24LQXIT can be programmed using the EZ-PD Configuration Utility, which provides an intuitive graphical interface for configuring the device.

  7. Question: Does CYPD2122-24LQXIT support firmware updates?
    Answer: Yes, CYPD2122-24LQXIT supports firmware updates, allowing for future enhancements and bug fixes to be applied to the device.

  8. Question: Can CYPD2122-24LQXIT be used in battery charging applications?
    Answer: Yes, CYPD2122-24LQXIT can be used in battery charging applications, thanks to its Power Delivery capabilities and support for various charging profiles.

  9. Question: What are the available interfaces for connecting peripherals to CYPD2122-24LQXIT?
    Answer: CYPD2122-24LQXIT provides configurable GPIOs, as well as I2C and SPI interfaces, allowing for easy integration with external peripherals.

  10. Question: Is technical documentation available for CYPD2122-24LQXIT?
    Answer: Yes, detailed technical documentation, including datasheets and application notes, is available from the manufacturer's website for CYPD2122-24LQXIT.