Cypress Semiconductor Corp
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CYPD4126-40LQXIT
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CYPD4126-40LQXIT

Product Overview

Category

CYPD4126-40LQXIT 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 system-level protection features
  • High level of integration
  • Flexible configuration options

Package

CYPD4126-40LQXIT is available in a compact 40-pin QFN package.

Essence

The essence of CYPD4126-40LQXIT lies in its ability to provide efficient power delivery and facilitate communication in USB Type-C applications.

Packaging/Quantity

This product is typically packaged in reels and is available in various quantities depending on customer requirements.

Specifications

  • Compliance: USB Type-C, USB PD 3.0
  • Voltage Rating: 5V - 20V
  • Current Rating: Up to 5A
  • Operating Temperature Range: -40°C to +85°C
  • Communication Interface: I2C, SPI

Detailed Pin Configuration

  1. VBUS
  2. CC1
  3. CC2
  4. SBU1
  5. SBU2
  6. GND
  7. VCONN
  8. VSYS
  9. VBUS_DISCHARGE
  10. VBUS_IN
  11. VBUS_OUT
  12. ALERT_N
  13. GPIO1
  14. GPIO2
  15. GPIO3
  16. GPIO4
  17. GPIO5
  18. GPIO6
  19. GPIO7
  20. GPIO8
  21. GPIO9
  22. GPIO10
  23. GPIO11
  24. GPIO12
  25. GPIO13
  26. GPIO14
  27. GPIO15
  28. GPIO16
  29. GPIO17
  30. GPIO18
  31. GPIO19
  32. GPIO20
  33. GPIO21
  34. GPIO22
  35. GPIO23
  36. GPIO24
  37. GPIO25
  38. GPIO26
  39. GPIO27
  40. GND

Functional Features

  • USB PD negotiation and power contract management
  • Integrated protection features (overvoltage, overcurrent, overtemperature)
  • Configuration flexibility for different applications
  • Support for various USB Type-C alternate modes
  • Firmware upgradeability

Advantages and Disadvantages

Advantages

  • High level of integration reduces external component count
  • Comprehensive protection features ensure system safety
  • Flexible configuration options cater to diverse application needs
  • Support for alternate modes enhances versatility

Disadvantages

  • Requires proper understanding and configuration for optimal performance
  • May require additional components for specific use cases

Working Principles

CYPD4126-40LQXIT operates by monitoring the CC lines to detect plug insertion and determine the connected device's capabilities. It negotiates power contracts with the connected device using the USB PD protocol. The controller manages power delivery, communication, and protection features to ensure safe and efficient operation.

Detailed Application Field Plans

CYPD4126-40LQXIT finds applications in a wide range of USB Type-C devices, including but not limited to: - Laptops and tablets - Smartphones and mobile devices - Docking stations and hubs - Monitors and displays - Power banks and chargers

Detailed and Complete Alternative Models

  1. CYPD3120-40LQXI: Similar USB Type-C and PD controller with lower power rating.
  2. CYPD3140-40LQXI: Higher power rating variant of CYPD4126-40LQXIT.
  3. CCG3PA: USB PD controller with integrated power adapter functionality.

These alternative models offer similar functionalities but may vary in terms of power rating, package, or additional features.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de CYPD4126-40LQXIT en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of CYPD4126-40LQXIT in technical solutions:

  1. Question: What is CYPD4126-40LQXIT?
    Answer: CYPD4126-40LQXIT is a USB Type-C and Power Delivery controller from Cypress Semiconductor.

  2. Question: What are the key features of CYPD4126-40LQXIT?
    Answer: Some key features include USB PD 3.0 support, integrated ARM Cortex-M0 core, configurable I/Os, and support for various USB Type-C functions.

  3. Question: What applications can CYPD4126-40LQXIT be used in?
    Answer: CYPD4126-40LQXIT can be used in a wide range of applications such as power adapters, docking stations, USB hubs, and automotive infotainment systems.

  4. Question: Does CYPD4126-40LQXIT support USB Power Delivery (PD)?
    Answer: Yes, CYPD4126-40LQXIT supports USB PD 3.0, which enables fast charging and power negotiation between devices.

  5. Question: Can CYPD4126-40LQXIT handle multiple USB Type-C ports simultaneously?
    Answer: Yes, CYPD4126-40LQXIT can handle multiple USB Type-C ports and provide power delivery management for each port individually.

  6. Question: Is CYPD4126-40LQXIT compatible with other USB standards like USB 2.0 and USB 3.0?
    Answer: Yes, CYPD4126-40LQXIT is backward compatible with USB 2.0 and USB 3.0 standards, ensuring compatibility with existing devices.

  7. Question: Can CYPD4126-40LQXIT be programmed and customized?
    Answer: Yes, CYPD4126-40LQXIT can be programmed using Cypress's EZ-PD Configuration Utility, allowing customization of its behavior and features.

  8. Question: What protection features does CYPD4126-40LQXIT offer?
    Answer: CYPD4126-40LQXIT provides various protection features like overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  9. Question: Does CYPD4126-40LQXIT support firmware updates?
    Answer: Yes, CYPD4126-40LQXIT supports firmware updates, allowing for future enhancements and bug fixes.

  10. Question: Where can I find more information about CYPD4126-40LQXIT?
    Answer: You can find more detailed information about CYPD4126-40LQXIT on the official Cypress Semiconductor website or by referring to the product datasheet and application notes.