CYPD4225-40LQXI

Product Overview

Category

CYPD4225-40LQXI 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
• Supports multiple power profiles
• Flexible configuration options
• High level of integration

Package

CYPD4225-40LQXI comes in a compact 40-pin QFN package.

Essence

The essence of CYPD4225-40LQXI 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 and available in quantities suitable for both small-scale and large-scale production.

Specifications

• Compliance: USB Type-C, USB PD 3.0
• Voltage Range: 3.3V - 5.5V
• Operating Temperature: -40°C to +85°C
• Communication Interface: I2C, UART
• Power Delivery Profiles: Programmable up to 100W
• Protection Features: Overvoltage, overcurrent, overtemperature, short circuit

Detailed Pin Configuration

1. VBUS
2. CC1
3. CC2
4. SBU1
5. SBU2
6. D-
7. D+
8. GND
9. VCONN
10. VBUS_DISCHARGE
11. ALERT#
12. GPIO1
13. GPIO2
14. GPIO3
15. GPIO4
16. GPIO5
17. GPIO6
18. GPIO7
19. GPIO8
20. GPIO9
21. GPIO10
22. GPIO11
23. GPIO12
24. GPIO13
25. GPIO14
26. GPIO15
27. GPIO16
28. GPIO17
29. GPIO18
30. GPIO19
31. GPIO20
32. GPIO21
33. GPIO22
34. GPIO23
35. GPIO24
36. GPIO25
37. GPIO26
38. GPIO27
39. GPIO28
40. VDD

Functional Features

• USB PD negotiation and power contract management
• Integrated protection against fault conditions
• Configuration flexibility for various applications
• Support for alternate modes like DisplayPort, HDMI, etc.
• Firmware upgradeability for future enhancements

Advantages and Disadvantages

Advantages

• High level of integration reduces external component count
• Versatile power delivery options
• Robust protection features ensure system safety
• Compatibility with various USB Type-C devices

Disadvantages

• Requires proper configuration for optimal performance
• May require additional support components in complex designs

Working Principles

CYPD4225-40LQXI operates by monitoring the CC lines to detect connected devices and negotiate power delivery contracts. It communicates with the host system through I2C or UART interface. The controller manages power profiles, monitors fault conditions, and ensures safe power delivery.

Detailed Application Field Plans

CYPD4225-40LQXI finds applications in a wide range of USB Type-C devices, including but not limited to: - Laptops and notebooks - Tablets and smartphones - Monitors and displays - Docking stations - Power banks - Automotive infotainment systems

Detailed and Complete Alternative Models

1. CYPD4225-40LQXIT
2. CYPD4225-40LQXIE
3. CYPD4225-40LQXIM

These alternative models offer similar functionality and characteristics, but may differ in package type or temperature range.

In conclusion, CYPD4225-40LQXI is a USB Type-C and PD controller that provides efficient power delivery and communication capabilities. With its integrated protection features and flexibility, it is suitable for various USB Type-C applications. While it requires proper configuration, its advantages outweigh the disadvantages, making it a reliable choice for designers.