P9028-0AWGI

Product Overview

Category

P9028-0AWGI 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 a receiver without the need for physical connections.

Characteristics

• WPT technology: P9028-0AWGI 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: P9028-0AWGI incorporates safety mechanisms such as overvoltage protection and foreign object detection.
• Compact package: The IC comes in a compact package, making it suitable for space-constrained designs.
• Packaging/Quantity: P9028-0AWGI is typically available in tape and reel packaging, with quantities varying based on customer requirements.

Specifications

• Input voltage range: 4.5V - 21V
• Output voltage range: 5V - 12V
• Maximum output current: 2A
• Operating frequency: 110kHz - 205kHz
• Standby power consumption: <50mW
• Package dimensions: 6mm x 6mm

Detailed Pin Configuration

The P9028-0AWGI IC has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground connection
3. EN: Enable pin for controlling the IC's operation
4. PG: Power good indicator output
5. TS: Thermal shutdown pin for temperature protection
6. SDA: Serial data input/output for communication
7. SCL: Serial clock input for communication
8. IRQ: Interrupt request output for system status indication
9. TX: Transmitter coil connection
10. RX: Receiver coil connection

Functional Features

• Foreign Object Detection (FOD): P9028-0AWGI incorporates FOD to prevent charging when metallic objects are detected on the charging pad.
• Overvoltage Protection (OVP): The IC safeguards against excessive voltage levels, ensuring safe charging for connected devices.
• Thermal Management: It includes a thermal shutdown feature that protects the IC from overheating.
• Communication Interface: P9028-0AWGI supports I2C communication, allowing for control and monitoring of charging parameters.

Advantages and Disadvantages

Advantages

• High power transfer efficiency
• Wide compatibility with various wireless charging standards
• Compact package size
• Safety features for reliable charging
• Integrated thermal management

Disadvantages

• Limited maximum output current (2A)
• Requires additional external components for a complete wireless charging system

Working Principles

P9028-0AWGI operates based on the principle of magnetic induction. The transmitter generates an alternating magnetic field, which induces a voltage in the receiver's coil. This voltage is rectified and regulated to provide a stable power supply for the target device.

Detailed Application Field Plans

P9028-0AWGI finds applications in various fields, including: 1. Consumer electronics: Wireless charging pads for smartphones, smartwatches, and tablets. 2. Automotive: Integration into electric vehicle charging systems. 3. Medical devices: Wireless charging solutions for implantable medical devices. 4. Industrial automation: Powering wireless sensors and devices in industrial settings.

Detailed and Complete Alternative Models

1. P9242-R: A higher-power variant with a maximum output current of 5A.
2. P9038-R: A compact IC designed specifically for wearable devices.
3. P9221-R: An integrated solution with built-in foreign object detection and thermal protection.

(Note: The above alternative models are provided for reference and may have different specifications and features.)

In conclusion, P9028-0AWGI is a wireless power transfer integrated circuit that offers high efficiency, compatibility, and safety features. With its compact package and various applications, it provides a reliable solution for wireless charging needs in consumer electronics, automotive, medical, and industrial fields.