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P9235-7NDGI8
Product Overview
Category: Wireless Charging Receiver
Use: To enable wireless charging for compatible devices
Characteristics: Compact design, high efficiency, Qi standard compliant
Package: Integrated circuit
Essence: Wireless power receiver
Packaging/Quantity: Individually packaged, quantity varies based on manufacturer
Specifications
- Input Voltage: 4.3V to 5.5V
- Output Voltage: 5V
- Output Current: Up to 1A
- Operating Frequency: 110kHz to 205kHz
- Efficiency: Up to 85%
- Dimensions: 10mm x 10mm
Detailed Pin Configuration
The P9235-7NDGI8 wireless charging receiver has the following pin configuration:
- VDD: Power supply input
- GND: Ground connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- VOUT: Output voltage
Functional Features
- Qi Standard Compliant: The P9235-7NDGI8 is designed to meet the Qi wireless charging standard, ensuring compatibility with a wide range of wireless chargers.
- High Efficiency: With an efficiency of up to 85%, the receiver minimizes energy loss during the charging process.
- Compact Design: The small form factor allows for easy integration into various devices without adding significant bulk.
Advantages and Disadvantages
Advantages: - Enables wireless charging for compatible devices - Qi standard compliant for broad compatibility - High efficiency reduces energy loss - Compact design for easy integration
Disadvantages: - Limited output current (up to 1A) - Requires a compatible wireless charger for operation
Working Principles
The P9235-7NDGI8 wireless charging receiver operates based on the principle of inductive coupling. When placed on a compatible wireless charger, an alternating magnetic field is generated, which induces a current in the receiver's coil. This current is then rectified and regulated to provide a stable 5V output for charging the device.
Detailed Application Field Plans
The P9235-7NDGI8 wireless charging receiver can be used in various applications, including:
- Smartphones: Enable wireless charging for smartphones without built-in wireless charging capabilities.
- Wearable Devices: Provide wireless charging functionality for smartwatches, fitness trackers, and other wearable devices.
- IoT Devices: Enable wireless charging for Internet of Things (IoT) devices, such as smart home sensors and connected gadgets.
Detailed and Complete Alternative Models
- P9240-7NDGI8: Similar to P9235-7NDGI8 with higher output current (up to 2A).
- P9225-7NDGI8: Compact wireless charging receiver with lower power requirements.
- P9260-7NDGI8: High-power wireless charging receiver for fast charging applications.
These alternative models offer different specifications and features to cater to diverse charging needs.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P9235-7NDGI8 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of P9235-7NDGI8 in technical solutions:
Q: What is P9235-7NDGI8? A: P9235-7NDGI8 is a wireless power transmitter IC designed for applications that require wireless charging.
Q: What are the key features of P9235-7NDGI8? A: The key features of P9235-7NDGI8 include high-efficiency power transfer, foreign object detection, thermal regulation, and support for various wireless charging standards.
Q: What are the typical applications of P9235-7NDGI8? A: P9235-7NDGI8 is commonly used in applications such as smartphones, tablets, wearable devices, and other portable electronics that require wireless charging capabilities.
Q: How does P9235-7NDGI8 achieve high-efficiency power transfer? A: P9235-7NDGI8 utilizes advanced power management techniques, such as resonant inductive coupling, to achieve efficient power transfer between the transmitter and receiver coils.
Q: Does P9235-7NDGI8 support fast charging? A: Yes, P9235-7NDGI8 supports fast charging by providing higher power output options and compatibility with fast charging protocols like Qualcomm Quick Charge.
Q: Can P9235-7NDGI8 detect foreign objects on the charging surface? A: Yes, P9235-7NDGI8 incorporates foreign object detection (FOD) technology to prevent charging when metallic or non-compatible objects are detected on the charging surface.
Q: How does P9235-7NDGI8 regulate temperature during charging? A: P9235-7NDGI8 includes thermal regulation features that monitor the temperature of the charging system and adjust power transfer to prevent overheating.
Q: What wireless charging standards does P9235-7NDGI8 support? A: P9235-7NDGI8 supports various wireless charging standards, including Qi, AirFuel, and proprietary protocols used by specific device manufacturers.
Q: Can P9235-7NDGI8 be integrated into existing electronic designs? A: Yes, P9235-7NDGI8 is designed for easy integration into existing electronic designs, with support for standard communication interfaces like I2C and SPI.
Q: Where can I find more technical information about P9235-7NDGI8? A: You can find more technical information, including datasheets, application notes, and reference designs, on the manufacturer's website or by contacting their technical support team.