P9025B-1AWGI8

Product Overview

Category

P9025B-1AWGI8 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 connectors or cables.

Characteristics

• WPT technology: P9025B-1AWGI8 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 compact package, suitable for various applications.
• Easy integration: P9025B-1AWGI8 can be easily integrated into existing electronic devices.

Package and Quantity

The P9025B-1AWGI8 is typically packaged in a small surface-mount package. The quantity per package may vary depending on the manufacturer's specifications.

Specifications

• Input voltage range: 4.5V - 19V
• Output voltage: 5V
• Maximum output current: 1A
• Operating frequency: 110kHz - 205kHz
• Efficiency: Up to 80%
• Operating temperature range: -40°C to +85°C

Pin Configuration

The P9025B-1AWGI8 has a specific pin configuration that enables proper functionality. The detailed pin configuration is as follows:

1. VDD: Power supply input
2. GND: Ground reference
3. TX_EN: Transmitter enable control
4. TX_DATA: Transmitter data input
5. TX_COIL: Transmitter coil connection
6. RX_COIL: Receiver coil connection
7. RX_DATA: Receiver data output
8. RX_INDICATOR: Receiver charging indicator

Functional Features

• Foreign Object Detection (FOD): The P9025B-1AWGI8 incorporates FOD technology to detect and prevent charging when foreign objects are present on the charging surface.
• Overvoltage and overcurrent protection: The integrated circuit includes built-in protection mechanisms to safeguard against voltage and current fluctuations, ensuring safe and reliable charging.
• Thermal management: P9025B-1AWGI8 features thermal management capabilities to prevent overheating during operation.

Advantages and Disadvantages

Advantages

• Convenient wireless charging eliminates the need for physical connectors.
• High efficiency ensures optimal power transfer.
• Compact package allows for easy integration into various devices.
• FOD technology prevents potential hazards caused by foreign objects.

Disadvantages

• Limited range of operation compared to wired charging methods.
• Charging speed may be slower than traditional wired charging.

Working Principles

The P9025B-1AWGI8 operates based on the principle of magnetic resonance coupling. It uses a transmitter coil to generate an oscillating magnetic field, which induces a voltage in the receiver coil. This voltage is then rectified and regulated to provide a stable output for charging the target device.

Application Field Plans

The P9025B-1AWGI8 finds applications in various fields, including: 1. Consumer electronics: Wireless charging pads for smartphones, tablets, and smartwatches. 2. Automotive industry: In-car wireless charging systems for electric vehicles. 3. Medical devices: Wireless charging solutions for implantable medical devices. 4. Industrial automation: Wireless power transfer for sensors and actuators in industrial settings.

Alternative Models

For those seeking alternative options, the following models offer similar functionality to the P9025B-1AWGI8: 1. P9221-R: A highly efficient wireless power receiver IC with advanced safety features. 2. P9038-R: An integrated wireless power receiver IC designed for compact applications. 3. P9242-R: A multi-coil wireless power receiver IC suitable for larger charging surfaces.

In conclusion, the P9025B-1AWGI8 is a wireless power transfer integrated circuit that enables efficient and convenient wireless charging. With its compact package, advanced features, and wide range of applications, it offers a reliable solution for various electronic devices.