P9028A-3AWGI8

Product Overview

Category

P9028A-3AWGI8 belongs to the category of wireless power transfer (WPT) integrated circuits.

Use

This product is primarily used for wireless charging applications, enabling the transfer of power between a transmitter and a receiver without the need for physical connections.

Characteristics

• High efficiency: P9028A-3AWGI8 offers efficient power transfer, minimizing energy loss during the charging process.
• Compact package: The product comes in a small form factor, making it suitable for integration into various electronic devices.
• Wide compatibility: P9028A-3AWGI8 supports multiple wireless charging standards, ensuring compatibility with a wide range of devices.
• Advanced safety features: The integrated circuit incorporates safety mechanisms such as foreign object detection and thermal protection.

Package and Quantity

P9028A-3AWGI8 is available in a compact package, typically provided in tape and reel packaging. The exact quantity per package may vary depending on the supplier.

Specifications

• Input voltage: 4.5V - 21V
• Output voltage: 5V - 12V
• Maximum output power: 15W
• Operating frequency: 110kHz - 205kHz
• Efficiency: Up to 85%
• Dimensions: 5mm x 5mm

Detailed Pin Configuration

The pin configuration of P9028A-3AWGI8 is as follows:

1. VDD: Power supply input
2. GND: Ground connection
3. EN: Enable pin for controlling the device operation
4. PG: Power good indicator
5. TS: Thermal shutdown pin
6. FB: Feedback pin for regulating the output voltage
7. COIL1: Connection for transmitter coil
8. COIL2: Connection for receiver coil

Functional Features

• Foreign Object Detection (FOD): P9028A-3AWGI8 incorporates FOD technology to detect the presence of foreign objects on the charging surface, ensuring safe and efficient charging.
• Thermal Protection: The integrated circuit includes thermal protection mechanisms to prevent overheating during operation, enhancing safety and reliability.
• Adaptive Charging: P9028A-3AWGI8 supports adaptive charging, adjusting the power transfer based on the receiver's requirements for optimal charging efficiency.

Advantages and Disadvantages

Advantages

• High efficiency power transfer
• Wide compatibility with various devices
• Compact form factor
• Advanced safety features

Disadvantages

• Limited maximum output power compared to some other models in the market
• Requires proper alignment between transmitter and receiver coils for optimal charging performance

Working Principles

P9028A-3AWGI8 utilizes the principles of magnetic induction to transfer power wirelessly. The transmitter coil generates an alternating magnetic field, which induces a voltage in the receiver coil. This voltage is then rectified and regulated to provide a stable power supply for charging the target device.

Detailed Application Field Plans

P9028A-3AWGI8 finds applications in various fields, including: 1. Consumer electronics: Wireless charging pads for smartphones, smartwatches, and wireless earbuds. 2. Automotive: Integration into electric vehicles for wireless charging of battery systems. 3. Medical devices: Wireless charging solutions for medical implants and wearable health monitoring devices. 4. Industrial automation: Power transfer for wireless sensors and actuators in industrial environments.

Detailed Alternative Models

1. P9242-R: A higher power variant supporting up to 30W output.
2. P9038-R: A compact receiver IC suitable for integration into small form factor devices.
3. P9221-R: An ultra-thin receiver IC designed for slim electronic devices.

Note: The above alternative models are provided for reference and may have different specifications and features.

This comprehensive entry provides an overview of P9028A-3AWGI8, including its product category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.