P9028AC-0AWGI

Product Overview

Category

P9028AC-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

The P9028AC-0AWGI offers several key characteristics that make it suitable for wireless charging applications. These include high efficiency, reliable power transfer, and compatibility with various wireless charging standards.

Package

The P9028AC-0AWGI comes in a compact and durable package, ensuring ease of integration into different electronic devices.

Essence

The essence of this product lies in its ability to provide a convenient and efficient method of charging electronic devices wirelessly.

Packaging/Quantity

The P9028AC-0AWGI is typically packaged in reels or trays, with a quantity per package varying based on customer requirements.

Specifications

The specifications of the P9028AC-0AWGI are as follows:

• Input Voltage: 4.5V - 21V
• Output Voltage: 4.5V - 12V
• Maximum Output Power: 15W
• Operating Frequency: 110kHz - 205kHz
• Efficiency: Up to 85%
• Package Type: QFN

Detailed Pin Configuration

The P9028AC-0AWGI features the following pin configuration:

1. VRECT: Rectifier output voltage
2. GND: Ground reference
3. VOUT: Regulated output voltage
4. VDD: Supply voltage input
5. EN: Enable control pin
6. PG: Power good indicator
7. TS: Thermal shutdown indicator
8. SDA: I2C serial data line
9. SCL: I2C serial clock line
10. IRQ: Interrupt request output

Functional Features

The P9028AC-0AWGI offers the following functional features:

• Foreign Object Detection (FOD) to ensure safe and efficient charging
• Integrated power management functions for optimal power transfer
• I2C interface for communication and control
• Over-temperature protection to prevent overheating
• LED indicators for status monitoring

Advantages and Disadvantages

Advantages

• High efficiency leading to reduced energy consumption
• Compatibility with various wireless charging standards
• Compact package for easy integration into different devices
• Reliable power transfer for consistent charging performance

Disadvantages

• Limited maximum output power compared to some other models
• Requires proper alignment between transmitter and receiver for optimal charging efficiency

Working Principles

The P9028AC-0AWGI operates based on the principle of inductive coupling. It uses a transmitter coil to generate an alternating magnetic field, which induces a voltage in the receiver coil. This voltage is then rectified and regulated to provide a stable power supply for charging the target device.

Detailed Application Field Plans

The P9028AC-0AWGI finds applications in various fields, including:

1. Consumer Electronics: Wireless charging pads for smartphones, smartwatches, and tablets.
2. Automotive: In-car wireless charging systems for electric vehicles.
3. Medical Devices: Wireless charging solutions for medical implants and wearable health devices.
4. Industrial Automation: Wireless charging for industrial sensors and IoT devices.

Detailed and Complete Alternative Models

Some alternative models to the P9028AC-0AWGI include:

1. P9242-R: A higher power variant supporting up to 30W output.
2. P9038-R: A compact solution with integrated FOD and foreign object detection communication.
3. P9221-R: A receiver IC designed for wireless charging applications.

In conclusion, the P9028AC-0AWGI is a wireless power transfer integrated circuit that offers high efficiency and reliable power transfer for wireless charging applications. Its compact package, functional features, and compatibility with various standards make it suitable for a wide range of consumer electronics, automotive, medical, and industrial automation applications.