CYPD3174-24LQXQ

Product Overview

Category

CYPD3174-24LQXQ 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 programmable firmware
• Support for multiple USB PD profiles
• Flexible configuration options
• High level of integration
• Compact package size

Package and Quantity

The CYPD3174-24LQXQ comes in a compact 24-pin QFN package. It is typically sold in reels containing a specified quantity of units.

Specifications

• USB Type-C and PD version: USB Type-C Rev 1.3, USB PD Rev 3.0
• Operating voltage range: 3.0V to 5.5V
• Maximum operating temperature: 85°C
• Communication interfaces: I2C, UART
• Supported USB PD profiles: 5V, 9V, 15V, 20V
• Maximum power delivery capability: 100W

Detailed Pin Configuration

The pin configuration of CYPD3174-24LQXQ is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VBUS | Power supply input | | 2 | CC1 | Configuration channel 1 | | 3 | CC2 | Configuration channel 2 | | 4 | GND | Ground | | 5 | SDA | I2C data line | | 6 | SCL | I2C clock line | | 7 | ALERT | Alert output | | 8 | INT | Interrupt output | | 9-24 | NC | Not connected |

Functional Features

• USB PD negotiation and power contract management
• Configuration channel (CC) detection and control
• Overvoltage, overcurrent, and overtemperature protection
• Firmware programmability for customization
• Support for alternate modes like DisplayPort and Thunderbolt

Advantages

• High level of integration reduces external component count
• Flexible firmware customization allows for versatile applications
• Compliance with USB Type-C and PD standards ensures compatibility
• Support for multiple USB PD profiles enables wide range of power delivery options

Disadvantages

• Limited pin count may restrict certain advanced functionalities
• Requires understanding of USB PD protocol for optimal utilization
• Relatively higher cost compared to non-PD USB controllers

Working Principles

CYPD3174-24LQXQ operates by detecting and negotiating power delivery contracts using the USB PD protocol. It communicates with the connected devices through the configuration channels (CC1 and CC2) to establish the desired power profile. The integrated MCU handles the power negotiation process and monitors various parameters to ensure safe and efficient power delivery.

Detailed Application Field Plans

The CYPD3174-24LQXQ is widely used in various USB Type-C applications, including: - Laptop and desktop computers - Mobile phones and tablets - Docking stations and hubs - Monitors and displays - Power banks and chargers

Alternative Models

For those seeking alternative models, the following options are available: - CYPD3171-24LQXQ - CYPD3175-24LQXQ - CYPD3176-24LQXQ

These models offer similar functionality and characteristics, but may have slight differences in terms of pin configuration or additional features.

In conclusion, the CYPD3174-24LQXQ is a USB Type-C and PD controller that provides power delivery management and communication capabilities. Its high level of integration, flexibility, and compliance with industry standards make it suitable for a wide range of USB Type-C applications.

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