IDT, Integrated Device Technology Inc
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P9235-11NDGI8

P9235-11NDGI8

Product Overview

Category: Wireless Charging Receiver
Use: To enable wireless charging for compatible devices
Characteristics: Compact design, high efficiency, Qi-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: 6mm x 6mm x 0.9mm

Detailed Pin Configuration

The P9235-11NDGI8 has the following pin configuration:

  1. VRECT: Rectified voltage output
  2. GND: Ground connection
  3. VOUT: Output voltage
  4. VDD: Power supply input
  5. NC: No connection
  6. EN: Enable control input
  7. TS: Thermal shutdown output
  8. PG: Power good output

Functional Features

  • Qi-compliant wireless charging receiver
  • High efficiency conversion of wireless power
  • Overvoltage and overcurrent protection
  • Thermal shutdown protection
  • Power good indication

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into various devices - Qi-compliant, ensuring compatibility with a wide range of wireless chargers - High efficiency conversion minimizes energy loss during charging - Overvoltage and overcurrent protection safeguards the device being charged - Thermal shutdown protection prevents overheating

Disadvantages: - Output current limited to 1A, may not be suitable for fast charging requirements - Requires a compatible wireless charger for wireless charging functionality

Working Principles

The P9235-11NDGI8 operates based on the principles of inductive coupling. When placed on a Qi-compliant wireless charger, an alternating current is generated in the charger's transmitter coil. This alternating current creates a magnetic field that induces a voltage in the receiver coil of the P9235-11NDGI8. The integrated circuit within the receiver then converts this induced voltage into a stable output voltage suitable for charging the device.

Detailed Application Field Plans

The P9235-11NDGI8 can be used in various applications, including:

  1. Smartphones and tablets
  2. Wearable devices (smartwatches, fitness trackers)
  3. Portable audio devices
  4. Internet of Things (IoT) devices
  5. Automotive applications (wireless charging pads in vehicles)

Detailed and Complete Alternative Models

  1. P9240-11NDGI8: Similar to P9235-11NDGI8, but with higher output current capability (up to 2A)
  2. P9225-11NDGI8: Compact wireless charging receiver with lower power consumption
  3. P9265-11NDGI8: Wireless charging receiver with integrated NFC functionality

These alternative models offer different features and specifications to cater to specific requirements and preferences.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق P9235-11NDGI8 في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of P9235-11NDGI8 in technical solutions:

  1. Q: What is P9235-11NDGI8? A: P9235-11NDGI8 is a wireless power receiver IC designed for applications that require wireless charging.

  2. Q: What are the key features of P9235-11NDGI8? A: The key features of P9235-11NDGI8 include high-efficiency power conversion, foreign object detection, thermal regulation, and support for various wireless charging standards.

  3. Q: What are the typical applications of P9235-11NDGI8? A: P9235-11NDGI8 is commonly used in smartphones, tablets, wearables, and other portable electronic devices that support wireless charging.

  4. Q: How does P9235-11NDGI8 achieve high-efficiency power conversion? A: P9235-11NDGI8 utilizes advanced power management techniques, such as synchronous rectification and adaptive load control, to maximize power transfer efficiency.

  5. Q: Does P9235-11NDGI8 support fast charging? A: Yes, P9235-11NDGI8 supports fast charging protocols like Qualcomm Quick Charge and USB Power Delivery, enabling faster charging times for compatible devices.

  6. Q: Can P9235-11NDGI8 charge multiple devices simultaneously? A: Yes, P9235-11NDGI8 can charge multiple devices simultaneously if they are placed within its charging range.

  7. Q: Is P9235-11NDGI8 compatible with all wireless charging pads? A: P9235-11NDGI8 is compatible with most Qi-certified wireless charging pads, ensuring interoperability with a wide range of charging accessories.

  8. Q: How does P9235-11NDGI8 detect foreign objects on the charging pad? A: P9235-11NDGI8 uses advanced algorithms and sensing techniques to detect foreign objects, preventing them from interfering with the charging process.

  9. Q: Does P9235-11NDGI8 have any built-in safety features? A: Yes, P9235-11NDGI8 incorporates various safety features like overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe and reliable charging.

  10. Q: Can P9235-11NDGI8 be integrated into custom-designed products? A: Yes, P9235-11NDGI8 is available in a compact form factor and can be easily integrated into custom-designed products, making it suitable for a wide range of technical solutions.

Please note that the specific details and capabilities of P9235-11NDGI8 may vary, so it's always recommended to refer to the product datasheet or consult the manufacturer for accurate information.