CYPD2120-24LQXI

Product Overview

Category

CYPD2120-24LQXI 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
• Flexible configuration options
• High level of integration
• Robust protection features

Package

CYPD2120-24LQXI comes in a compact 24-pin QFN package.

Essence

The essence of CYPD2120-24LQXI lies in its ability to enable efficient power delivery and versatile communication in USB Type-C applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of CYPD2120-24LQXI units.

Specifications

• USB PD Compliance: USB PD 3.0
• Supported USB Type-C Features: Alternate Mode, Power Delivery
• Package Type: 24-pin QFN
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 3.3V to 5.5V
• Communication Interface: I2C, UART
• Protection Features: Overvoltage, Overcurrent, Overtemperature, Reverse Current, Short Circuit

Detailed Pin Configuration

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

Functional Features

• USB PD negotiation and power contract management
• Configuration flexibility for various applications
• Support for USB Type-C Alternate Mode, enabling video, audio, and data transfer over the same connector
• Comprehensive protection features to safeguard against faults and abnormal conditions
• Integrated voltage and current monitoring for accurate power delivery control

Advantages and Disadvantages

Advantages

• Compliance with USB PD 3.0 standards ensures compatibility with a wide range of devices
• Versatile configuration options cater to different application requirements
• High level of integration reduces external component count and board space
• Robust protection features enhance system reliability
• Accurate power delivery control enables efficient charging and data transfer

Disadvantages

• Limited pin count may restrict the number of peripherals that can be directly connected

Working Principles

CYPD2120-24LQXI operates by implementing the USB PD 3.0 protocol to negotiate power contracts between the source and sink devices. It utilizes the CC1 and CC2 pins to establish communication and determine the power capabilities of each device. The controller then manages the power delivery process, ensuring safe and efficient power transfer.

Detailed Application Field Plans

CYPD2120-24LQXI finds extensive application in various USB Type-C devices, including laptops, tablets, smartphones, docking stations, and monitors. It is particularly useful in scenarios where power delivery and versatile communication are crucial, such as fast charging, data transfer, and video/audio streaming.

Detailed and Complete Alternative Models

• CYPD2120-24LQXIT: Similar to CYPD2120-24LQXI but available in tape and reel packaging.
• CYPD2120-24LQXITR: Similar to CYPD2120-24LQXI but available in tape and reel packaging with a larger quantity per reel.

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