CYPD3120-40LQXIT

Product Overview

Category

CYPD3120-40LQXIT 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 MCU with Flash memory
• Support for USB PD 3.0 specification
• Flexible firmware customization options
• High level of integration for reduced BOM cost
• Wide input voltage range (3V to 24V)
• Multiple protection features for enhanced safety

Package

CYPD3120-40LQXIT is available in a compact 40-pin QFN package.

Essence

The essence of CYPD3120-40LQXIT lies in its ability to provide a comprehensive solution for USB Type-C and PD functionality, enabling efficient power delivery and versatile communication capabilities.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 3V to 24V
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: I2C, UART
• Supported USB PD Specification: USB PD 3.0
• Flash Memory Size: 128 KB
• Number of GPIOs: 16
• Package Type: 40-pin QFN

Detailed Pin Configuration

1. VBUS
2. CC1
3. CC2
4. SBU1
5. SBU2
6. GND
7. VCONN
8. VDD
9. VDDIO
10. VDDA
11. VSS
12. VSSIO
13. VSSA
14. TX
15. RX
16. SDA
17. SCL
18. GPIO1
19. GPIO2
20. GPIO3
21. GPIO4
22. GPIO5
23. GPIO6
24. GPIO7
25. GPIO8
26. GPIO9
27. GPIO10
28. GPIO11
29. GPIO12
30. GPIO13
31. GPIO14
32. GPIO15
33. GPIO16
34. RESET#
35. WAKE#
36. INT#
37. ALERT#
38. VBUS_DISCHARGE
39. VBUS_OVP
40. GND

Functional Features

• USB Type-C and PD compliance ensures compatibility with a wide range of devices.
• Integrated MCU with Flash memory allows for firmware customization and updates.
• Support for USB PD 3.0 specification enables fast charging and power negotiation.
• Flexible GPIOs provide additional control and customization options.
• Multiple protection features, such as overvoltage and overcurrent protection, enhance safety.

Advantages and Disadvantages

Advantages

• High level of integration reduces the need for external components, resulting in cost savings.
• Customizable firmware allows for tailored functionality to meet specific application requirements.
• Wide input voltage range enables compatibility with various power sources.
• Comprehensive protection features ensure safe operation.

Disadvantages

• Limited availability of alternative models may restrict sourcing options.
• Complex pin configuration may require careful PCB layout design.

Working Principles

CYPD3120-40LQXIT operates by monitoring the CC lines of the USB Type-C connector to detect plug insertion and determine the connected device's capabilities. It then negotiates power delivery profiles using the USB PD protocol. The integrated MCU handles communication and power management tasks, while the GPIOs provide additional control and customization options.

Detailed Application Field Plans

CYPD3120-40LQXIT finds applications in various fields, including: - Consumer electronics - Mobile devices - Laptop and desktop computers - Power adapters and chargers - Automotive infotainment systems - Industrial equipment

Detailed and Complete Alternative Models

While CYPD3120-40LQXIT is a versatile USB Type-C and PD controller, there are alternative models available from different manufacturers. Some notable alternatives include:

1. TUSB320: USB Type-C and PD controller by Texas Instruments.
2. STUSB4500: USB Type-C and PD controller by STMicroelectronics.
3. FUSB302: USB Type-C and PD controller by Fairchild Semiconductor.

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

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