P9025B-0AWGI

Product Overview

Category

P9025B-0AWGI 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 or cables.

Characteristics

• WPT technology: P9025B-0AWGI utilizes advanced wireless power transfer technology.
• Efficiency: It offers high power transfer efficiency, minimizing energy loss during charging.
• Compatibility: The product is compatible with various wireless charging standards, ensuring broad device compatibility.
• Safety features: P9025B-0AWGI incorporates safety mechanisms such as foreign object detection and thermal protection.
• Compact package: The IC comes in a compact package, suitable for integration into small-sized devices.
• Packaging/Quantity: The product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Input voltage range: 4.5V - 21V
• Output voltage range: 4.5V - 12V
• Maximum output power: 10W
• Operating frequency: 110kHz - 205kHz
• Standby power consumption: <50mW
• Dimensions: 5mm x 5mm

Detailed Pin Configuration

The P9025B-0AWGI IC has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground connection
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 voltage output
8. NC: No connection

Functional Features

• Foreign Object Detection (FOD): The IC can detect the presence of foreign objects on the charging pad, ensuring safe and efficient charging.
• Thermal Protection: P9025B-0AWGI incorporates thermal protection mechanisms to prevent overheating during charging.
• Communication Interface: It supports bidirectional communication between the transmitter and receiver, allowing for data exchange and control.

Advantages and Disadvantages

Advantages

• Convenient wireless charging experience without the need for physical connectors.
• High power transfer efficiency minimizes energy loss.
• Compatibility with various wireless charging standards ensures broad device support.
• Safety features like FOD and thermal protection enhance user safety.

Disadvantages

• Limited maximum output power compared to some other wireless charging solutions.
• Requires compatible devices with built-in wireless charging capabilities.

Working Principles

P9025B-0AWGI operates based on the principle of magnetic induction. The transmitter generates an alternating magnetic field, which induces a voltage in the receiver coil. This voltage is rectified and used to charge the device's battery or power its operation.

Detailed Application Field Plans

P9025B-0AWGI finds applications in various fields, including: 1. Consumer Electronics: Wireless charging pads for smartphones, smartwatches, and wireless earbuds. 2. Automotive: In-car wireless charging systems for electric vehicles and hybrid cars. 3. Medical Devices: Wireless charging solutions for medical implants and wearable health monitoring devices. 4. Industrial Automation: Integration into industrial equipment and machinery for wireless power transfer.

Detailed and Complete Alternative Models

Some alternative models to P9025B-0AWGI include: 1. P9242-R: A higher-power wireless charging IC with a maximum output power of 15W. 2. P9038-R: A compact wireless charging IC with integrated foreign object detection. 3. P9221-R: An ultra-thin wireless charging receiver IC suitable for slim devices.

In conclusion, P9025B-0AWGI is a wireless power transfer integrated circuit designed for efficient and convenient wireless charging applications. With its advanced features, compatibility, and safety mechanisms, it offers a reliable solution for various industries and devices.

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