P9028-1AWGI

Product Overview

Category

P9028-1AWGI 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 power transfer
• Compact size and lightweight design
• Wide input voltage range
• Advanced foreign object detection (FOD) technology
• Over-temperature protection
• Integrated communication protocols

Package

P9028-1AWGI is available in a small form factor package, making it suitable for various portable and consumer electronic devices.

Essence

The essence of P9028-1AWGI lies in its ability to provide efficient and convenient wireless charging solutions for a wide range of applications.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity per package varying based on customer requirements.

Specifications

• Input Voltage: 4.5V - 21V
• Output Voltage: 5V - 12V
• Maximum Output Power: 15W
• Operating Frequency: 110kHz - 205kHz
• Efficiency: Up to 85%
• Dimensions: 6mm x 6mm

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground connection
3. TX: Transmitter coil connection
4. RX: Receiver coil connection
5. EN: Enable pin for device control
6. INT: Interrupt output for status indication
7. SDA: Serial data input/output for communication
8. SCL: Serial clock input for communication

Functional Features

• Foreign Object Detection (FOD): Automatically detects and prevents charging when metallic objects are present on the charging surface.
• Over-Temperature Protection: Monitors the temperature during charging and adjusts power transfer to prevent overheating.
• Communication Protocols: Supports various communication protocols such as I2C, enabling device control and status monitoring.

Advantages and Disadvantages

Advantages

• High efficiency power transfer minimizes energy loss.
• Compact size allows for integration into small devices.
• Wide input voltage range provides flexibility in power source selection.
• Advanced FOD technology ensures safe charging by preventing potential hazards.
• Integrated communication protocols enable device control and monitoring.

Disadvantages

• Limited maximum output power compared to some other wireless charging solutions.
• Requires compatible receiver devices for wireless charging functionality.

Working Principles

P9028-1AWGI utilizes magnetic induction to transfer power wirelessly. The transmitter coil generates an alternating magnetic field, which induces a current in the receiver coil. This current is then rectified and regulated to provide a stable power supply for the target device.

Detailed Application Field Plans

P9028-1AWGI finds applications in various fields, including: 1. Consumer Electronics: Wireless charging pads for smartphones, smartwatches, and earbuds. 2. Automotive: 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

1. P9030-1AWGI: Similar to P9028-1AWGI with higher maximum output power (up to 30W).
2. P9225-R: Receiver IC compatible with P9028-1AWGI for wireless charging applications.
3. P9035-R: Receiver IC with integrated FOD for enhanced safety in wireless charging systems.

Note: The above alternative models are suggested based on similar specifications and application compatibility.

Word count: 550 words