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P9028AC-1AWGI8
Product Overview
Category
The P9028AC-1AWGI8 belongs to the category of wireless power transfer integrated circuits (ICs).
Use
This IC 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
- Wireless power transfer technology
- High efficiency charging
- Compact size
- Integrated protection features
- Wide input voltage range
- Advanced communication protocols
Package
The P9028AC-1AWGI8 comes in a small form factor package, allowing for easy integration into various electronic devices.
Essence
The essence of the P9028AC-1AWGI8 lies in its ability to provide efficient and convenient wireless charging solutions for a wide range of applications.
Packaging/Quantity
The IC is typically packaged in reels or trays, with a quantity per package varying based on customer requirements.
Specifications
- Input Voltage Range: 4.5V - 21V
- Output Voltage: 5V
- Maximum Output Current: 2A
- Operating Frequency: 110kHz - 205kHz
- Efficiency: Up to 85%
- Communication Protocol: I²C
Detailed Pin Configuration
The P9028AC-1AWGI8 has the following pin configuration:
- VDD: Power supply input
- GND: Ground connection
- SDA: I²C data line
- SCL: I²C clock line
- IRQ: Interrupt request output
- EN: Enable control input
- TS: Thermal shutdown output
- PG: Power good output
- VOUT: Output voltage
- COIL1: Transmitter coil connection
- COIL2: Receiver coil connection
Functional Features
- Foreign Object Detection (FOD) to prevent charging of non-compatible objects
- Overvoltage and overcurrent protection
- Thermal shutdown protection
- Dynamic power control for efficient charging
- I²C interface for communication and control
Advantages and Disadvantages
Advantages
- Enables wireless charging, eliminating the need for physical connectors
- High efficiency charging reduces energy waste
- Integrated protection features ensure safe charging
- Compact size allows for easy integration into various devices
- Wide input voltage range provides flexibility in power sources
Disadvantages
- Requires compatible receivers for wireless charging functionality
- Relatively high cost compared to traditional wired charging solutions
- Limited charging distance compared to wired connections
Working Principles
The P9028AC-1AWGI8 utilizes magnetic induction to transfer power wirelessly. The transmitter generates an alternating magnetic field, which induces a current in the receiver coil. This current is then rectified and regulated to provide a stable output voltage for charging the target device.
Detailed Application Field Plans
The P9028AC-1AWGI8 can be applied in various fields, including: - Consumer electronics (smartphones, tablets, smartwatches) - Automotive (wireless charging pads for electric vehicles) - Medical devices (implantable devices, wearable health monitors) - Industrial applications (wireless charging stations for tools and equipment)
Detailed and Complete Alternative Models
- P9038-R-EVK: Wireless power transmitter IC with higher output power capability
- P9221-R-EVK: Wireless power receiver IC with integrated rectifier and voltage regulator
- P9242-R-EVK: Wireless power receiver IC with extended communication capabilities
These alternative models offer different features and specifications to cater to specific application requirements.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi P9028AC-1AWGI8 dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of P9028AC-1AWGI8 in technical solutions:
Q1: What is P9028AC-1AWGI8? A1: P9028AC-1AWGI8 is a wireless power receiver IC that enables wireless charging in various electronic devices.
Q2: What are the key features of P9028AC-1AWGI8? A2: The key features of P9028AC-1AWGI8 include high-efficiency power conversion, foreign object detection, thermal regulation, and support for multiple wireless charging standards.
Q3: Which devices can benefit from P9028AC-1AWGI8? A3: P9028AC-1AWGI8 can be used in a wide range of devices such as smartphones, tablets, wearables, and other portable electronics that require wireless charging capabilities.
Q4: How does P9028AC-1AWGI8 ensure efficient power conversion? A4: P9028AC-1AWGI8 utilizes advanced power management techniques like synchronous rectification and adaptive load control to maximize power transfer efficiency.
Q5: Does P9028AC-1AWGI8 support fast charging? A5: Yes, P9028AC-1AWGI8 supports various fast charging protocols such as Qualcomm Quick Charge and USB Power Delivery, allowing for faster charging times.
Q6: Can P9028AC-1AWGI8 detect foreign objects on the charging pad? A6: Yes, P9028AC-1AWGI8 incorporates foreign object detection (FOD) technology to prevent charging when metallic objects or non-compatible devices are detected.
Q7: How does P9028AC-1AWGI8 regulate temperature during charging? A7: P9028AC-1AWGI8 includes thermal regulation features that monitor the temperature of the device and adjust the charging power to prevent overheating.
Q8: What wireless charging standards are supported by P9028AC-1AWGI8? A8: P9028AC-1AWGI8 supports various industry-standard wireless charging protocols such as Qi, AirFuel, and Power Matters Alliance (PMA).
Q9: Can P9028AC-1AWGI8 be integrated into existing designs? A9: Yes, P9028AC-1AWGI8 is designed for easy integration and can be incorporated into existing electronic designs with minimal modifications.
Q10: Are there any design considerations when using P9028AC-1AWGI8? A10: Some design considerations include proper PCB layout, adequate thermal management, and compliance with safety regulations for wireless charging devices.
Please note that these answers are general and may vary depending on the specific application and requirements.