P9025A-2NBGI8

Product Overview

Category

P9025A-2NBGI8 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.

Characteristics

• WPT technology: P9025A-2NBGI8 utilizes advanced wireless power transfer technology.
• High efficiency: The product offers high power conversion efficiency, minimizing energy loss during charging.
• Compact package: P9025A-2NBGI8 comes in a compact package, making it suitable for various portable devices.
• Qi-compliant: It adheres to the Qi standard, ensuring compatibility with a wide range of Qi-enabled devices.
• Foreign Object Detection (FOD): The product incorporates FOD functionality, preventing charging when foreign objects are detected on the charging pad.

Package and Quantity

P9025A-2NBGI8 is available in a small form factor package. Each package contains one unit of the integrated circuit.

Specifications

• Input voltage: 5V
• Output voltage: 5V
• Maximum output power: 10W
• Operating frequency: 110-205kHz
• Efficiency: >80%
• Dimensions: 6mm x 6mm

Detailed Pin Configuration

The P9025A-2NBGI8 integrated circuit has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. TX_EN: Transmitter enable control
4. TX_DATA: Transmitter data input
5. RX_DATA: Receiver data output
6. RX_EN: Receiver enable control
7. VRECT: Rectified output voltage
8. NC: No connection

Functional Features

• Wireless power transmission: P9025A-2NBGI8 enables efficient wireless power transfer between a transmitter and receiver.
• Communication interface: The integrated circuit supports data communication between the transmitter and receiver, allowing for advanced charging control.
• Foreign Object Detection (FOD): The FOD feature ensures safe charging by detecting foreign objects on the charging pad.
• Overvoltage protection: P9025A-2NBGI8 incorporates overvoltage protection to safeguard the charging system from voltage spikes.

Advantages and Disadvantages

Advantages

• Convenient and cable-free charging experience.
• High power conversion efficiency.
• Compact size suitable for portable devices.
• Qi-compliant for broad compatibility.
• Advanced safety features like FOD and overvoltage protection.

Disadvantages

• Requires compatible devices with built-in wireless charging capabilities.
• Limited charging range compared to wired charging methods.
• Slightly slower charging speed compared to some wired chargers.

Working Principles

P9025A-2NBGI8 operates based on the principles of magnetic induction. The transmitter generates an alternating magnetic field, which induces a current in the receiver's coil. This current is then rectified and used to charge the device's battery.

Detailed Application Field Plans

P9025A-2NBGI8 finds applications in various fields, including: 1. Consumer electronics: Wireless charging pads for smartphones, smartwatches, and wireless earbuds. 2. Automotive industry: In-car wireless charging systems for electric vehicles. 3. Medical devices: Wireless charging solutions for medical implants and wearable health monitoring devices. 4. Industrial automation: Wireless power transfer for sensors and low-power devices in industrial settings.

Alternative Models

Other alternative models that offer similar functionality to P9025A-2NBGI8 include: - P9242-R: A high-power wireless charging IC with enhanced features. - P9038-R: A compact wireless charging IC suitable for small form factor applications. - P9221-R: A highly integrated wireless power receiver IC with advanced communication capabilities.

Note: The above alternative models are provided as examples and may vary based on specific requirements and availability.

In conclusion, P9025A-2NBGI8 is a wireless power transfer integrated circuit designed for efficient and convenient wireless charging applications. With its high efficiency, compact package, and advanced features like FOD, it offers a reliable solution for various consumer electronics, automotive, medical, and industrial applications.