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P9028AC-0AWGI

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.

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem P9028AC-0AWGI w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of P9028AC-0AWGI in technical solutions:

  1. Q: What is P9028AC-0AWGI? A: P9028AC-0AWGI is a wireless power receiver IC designed for applications that require wireless charging.

  2. Q: What are the key features of P9028AC-0AWGI? A: The key features of P9028AC-0AWGI include high-efficiency power conversion, foreign object detection, thermal regulation, and support for various wireless charging standards.

  3. Q: Which wireless charging standards does P9028AC-0AWGI support? A: P9028AC-0AWGI supports various wireless charging standards such as Qi, AirFuel, and Power Matters Alliance (PMA).

  4. Q: What is the maximum power output of P9028AC-0AWGI? A: The maximum power output of P9028AC-0AWGI depends on the specific implementation and can range from a few watts to several tens of watts.

  5. Q: Can P9028AC-0AWGI be used in mobile devices like smartphones? A: Yes, P9028AC-0AWGI is commonly used in mobile devices like smartphones to enable wireless charging functionality.

  6. Q: Does P9028AC-0AWGI support fast charging? A: Yes, P9028AC-0AWGI supports fast charging by implementing protocols like Quick Charge or USB Power Delivery (USB PD).

  7. Q: How does P9028AC-0AWGI handle foreign object detection? A: P9028AC-0AWGI uses advanced algorithms and sensing techniques to detect foreign objects on the charging pad and prevent unsafe charging conditions.

  8. Q: Can P9028AC-0AWGI be used in automotive applications? A: Yes, P9028AC-0AWGI can be used in automotive applications to enable wireless charging for electric vehicles or other automotive devices.

  9. Q: Does P9028AC-0AWGI have any built-in thermal regulation features? A: Yes, P9028AC-0AWGI includes thermal regulation features to monitor and control the temperature during wireless charging to prevent overheating.

  10. Q: Are there any design considerations when using P9028AC-0AWGI in technical solutions? A: Yes, some design considerations include proper layout and placement of the IC, optimizing coil design for efficient power transfer, and ensuring compatibility with the target device's charging requirements.

Please note that these answers are general and may vary depending on the specific implementation and application of P9028AC-0AWGI.