Diodes Incorporated AP53782 USB PD DRP Controller with I2C Interface

Introduction

The Diodes Incorporated AP53782 is a cutting-edge USB Power Delivery (PD) Dual-Role Power (DRP) Controller designed for modern power management applications. With its I2C interface, this controller offers flexible system control and supports a wide range of voltage and current negotiation, making it an essential component for various electronic devices.

Part Description

The AP53782 is a highly integrated USB Type-C PD3.1 DRP controller that operates with an external microcontroller (MCU) via an I2C interface. It supports Extended Power Range (EPR) up to 28V and Standard Power Range (SPR) up to 21V, allowing for dynamic voltage and current negotiation. This controller is certified to USB PD3.1 v1.8 and is fully RoHS compliant, ensuring it meets modern environmental standards.

Key features include:

• Autonomous DRP control
• Low power consumption of 50µA in power-down mode
• Support for QC2.0/3.0 protocols
• Advanced protection features such as overvoltage, undervoltage, and overcurrent protection
• Moisture detection for USB connectors

The AP53782 is designed to provide precise control over power roles, enabling devices to act as either a power source or sink based on the requirements of connected devices.

Applications

The AP53782 can be utilized in a variety of applications, including:

• Power banks
• Power tools
• Wireless speakers
• E-bikes
• Point of Sale (POS) terminals
• Portable displays

Industries

This versatile controller finds its applications across multiple industries, such as:

• Consumer Electronics
• Automotive
• Industrial Automation
• Telecommunications
• Medical Devices

Usage Ideas

1. Smart Power Bank: Create a power bank that can dynamically adjust its output voltage and current based on the connected device's requirements, enhancing charging efficiency and safety.

2. Portable Display: Design a portable display that can switch between being powered by an external source and providing power to other devices, utilizing the AP53782's dual-role capabilities.

3. E-Bike Charging Station: Develop a charging station for e-bikes that can negotiate power delivery based on the battery status, ensuring optimal charging conditions and safety features.

Conclusion

The Diodes Incorporated AP53782 USB PD DRP Controller with I2C Interface is a robust and flexible solution for modern power management needs. With its advanced features and wide range of applications, it is well-suited for various industries and projects. Whether you're designing consumer electronics, automotive systems, or industrial devices, the AP53782 provides the reliability and performance required for efficient power delivery.