P9028A-1AWGI8

Product Overview

Category

P9028A-1AWGI8 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: P9028A-1AWGI8 utilizes advanced wireless power transfer technology.
• High efficiency: The integrated circuit ensures efficient power transfer with minimal energy loss.
• Compact package: The product comes in a small form factor, making it suitable for various applications.
• Easy integration: P9028A-1AWGI8 can be easily integrated into existing designs due to its compatibility with standard wireless charging protocols.
• Reliable performance: The product offers stable and reliable power transfer capabilities.

Package and Quantity

P9028A-1AWGI8 is available in a compact package, typically supplied in reels or trays. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input voltage range: 4.5V - 21V
• Output voltage: 5V
• Maximum output current: 2A
• Operating frequency: 110kHz - 205kHz
• Efficiency: Up to 85%
• Standby power consumption: Less than 100mW
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The P9028A-1AWGI8 integrated circuit features the following pin configuration:

1. VRECT: Rectifier output voltage
2. GND: Ground connection
3. VDD: Power supply input
4. TS: Thermal shutdown protection
5. EN: Enable control pin
6. PG: Power good indicator
7. ISET: Current limit setting
8. VOUT: Output voltage

Functional Features

• Foreign Object Detection (FOD): P9028A-1AWGI8 incorporates FOD technology to detect and prevent charging when foreign objects are present on the charging surface.
• Overvoltage and overcurrent protection: The integrated circuit includes built-in protection mechanisms to safeguard against voltage and current fluctuations, ensuring safe and reliable charging.
• Thermal management: P9028A-1AWGI8 features thermal shutdown protection, preventing overheating and ensuring optimal performance.

Advantages and Disadvantages

Advantages

• High efficiency power transfer
• Compact size for easy integration
• Reliable and stable performance
• Built-in protection mechanisms for safety
• Compatible with standard wireless charging protocols

Disadvantages

• Limited output current compared to some other models
• Operating frequency range may not be suitable for all applications

Working Principles

P9028A-1AWGI8 operates based on the principles of magnetic induction. The transmitter generates an alternating magnetic field, which is received by the receiver coil in the device being charged. This induces a voltage in the receiver coil, which is then rectified and regulated to provide the desired output voltage for charging.

Detailed Application Field Plans

P9028A-1AWGI8 finds application in various fields, including: - Consumer electronics: Wireless charging pads for smartphones, tablets, and smartwatches. - Automotive: In-car wireless charging systems for electric vehicles. - Medical devices: Wireless charging solutions for medical implants and wearable health monitoring devices. - Industrial applications: Wireless power transfer for industrial automation and IoT devices.

Alternative Models

Several alternative models offer similar functionality to P9028A-1AWGI8. Some notable alternatives include: - P9242-R: A high-power wireless charging IC with increased output current capability. - P9038-R: A compact wireless charging IC with advanced FOD technology. - P9221-R: A highly integrated wireless charging receiver IC for compact devices.

These alternative models provide options with varying specifications and features, allowing designers to choose the most suitable solution for their specific requirements.

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