P9025A-3AWGI

Product Overview

Category

P9025A-3AWGI 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 receiver without the need for physical connectors.

Characteristics

• WPT technology: P9025A-3AWGI utilizes advanced wireless power transfer technology.
• High efficiency: The integrated circuit ensures efficient power transfer with minimal energy loss.
• Compact package: The product comes in a small form factor, making it suitable for various applications.
• Easy integration: P9025A-3AWGI can be easily integrated into existing systems due to its compatibility with standard wireless charging protocols.
• Reliable performance: The product offers stable and reliable power transfer capabilities.

Package and Quantity

P9025A-3AWGI is available in a compact surface-mount package. It is typically sold in reels containing a specified quantity of units, depending on the supplier's packaging standards.

Specifications

• Input voltage range: 4.5V - 21V
• Output voltage: 5V
• Maximum output current: 1.5A
• Operating frequency: 110kHz - 205kHz
• Efficiency: Up to 85%
• Dimensions: 6mm x 6mm

Pin Configuration

The detailed pin configuration of P9025A-3AWGI is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply input | | 2 | GND | Ground reference | | 3 | EN | Enable control input | | 4 | PG | Power good indicator output | | 5 | VOUT | Output voltage | | 6 | VRECT | Rectifier input | | 7 | COIL1 | Transmitter coil connection | | 8 | COIL2 | Receiver coil connection |

Functional Features

• Foreign Object Detection (FOD): P9025A-3AWGI incorporates FOD technology to detect and prevent charging of non-compatible objects, ensuring safety.
• Overvoltage and overcurrent protection: The integrated circuit includes built-in protection mechanisms to safeguard against voltage and current surges.
• Thermal management: P9025A-3AWGI features thermal protection to prevent overheating during operation.
• Communication protocols: The product supports various wireless charging communication protocols, such as Qi, ensuring compatibility with a wide range of devices.

Advantages and Disadvantages

Advantages

• Efficient wireless power transfer
• Compact size for easy integration
• Reliable performance
• Compatibility with standard wireless charging protocols

Disadvantages

• Limited maximum output current (1.5A)
• Requires compatible receiver devices for wireless charging functionality

Working Principles

P9025A-3AWGI operates based on the principles of magnetic induction. It consists of a transmitter and receiver coil. When an alternating current is applied to the transmitter coil, it generates a magnetic field. The receiver coil, placed in close proximity, captures this magnetic field and converts it back into electrical energy, which can be used to charge a device wirelessly.

Application Field Plans

P9025A-3AWGI finds applications in various fields, including: - Consumer electronics: Wireless charging pads for smartphones, smartwatches, and other portable devices. - Automotive industry: Integration into electric vehicle charging systems. - Medical devices: Wireless charging solutions for medical implants and wearable health monitoring devices. - Industrial automation: Power transfer for wireless sensors and actuators.

Alternative Models

Several alternative models are available in the market that offer similar functionality to P9025A-3AWGI. Some notable alternatives include: - P9242-R: A wireless power receiver IC with higher output current capabilities. - P9038-R: An integrated circuit specifically designed for fast wireless charging applications. - P9221-R: A compact wireless power receiver IC suitable for space-constrained designs.

In conclusion, P9025A-3AWGI is a wireless power transfer integrated circuit that enables efficient and reliable wireless charging. With its compact size and compatibility with standard protocols, it finds applications in various industries. While it has limitations in terms of maximum output current, it offers several advantages such as easy integration and reliable performance.