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P9242-LNDGI
Product Overview
Category
P9242-LNDGI belongs to the category of wireless charging transmitters.
Use
The P9242-LNDGI is used for wirelessly charging electronic devices such as smartphones, tablets, and other compatible devices.
Characteristics
- Wireless charging technology
- Compact design
- High efficiency charging
- Qi standard compliant
Package
The P9242-LNDGI comes in a small package that includes the wireless charging transmitter module.
Essence
The essence of the P9242-LNDGI is to provide a convenient and efficient way to charge electronic devices without the need for cables or connectors.
Packaging/Quantity
The P9242-LNDGI is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.
Specifications
- Input voltage: 5V - 12V
- Output voltage: 5V - 9V
- Output current: up to 1.5A
- Operating frequency: 110 - 205 kHz
- Efficiency: up to 80%
- Dimensions: 40mm x 40mm x 3mm
Detailed Pin Configuration
The P9242-LNDGI has the following pin configuration:
- VDD: Power supply input
- GND: Ground connection
- TX: Transmitting coil connection
- RX: Receiving coil connection
- EN: Enable pin for controlling the transmitter
- PG: Power good indicator
- I2C_SCL: I2C serial clock line
- I2C_SDA: I2C serial data line
Functional Features
- Qi standard compliance ensures compatibility with a wide range of devices.
- Advanced charging control algorithms for optimal power transfer.
- Foreign object detection to prevent charging of non-compatible objects.
- Overvoltage and overcurrent protection for safe charging.
- Thermal management to prevent overheating.
Advantages and Disadvantages
Advantages
- Convenient wireless charging eliminates the need for cables.
- Qi standard compliance ensures compatibility with a wide range of devices.
- Compact design allows for easy integration into various products.
- High efficiency charging reduces energy waste.
Disadvantages
- Charging speed may be slower compared to wired charging methods.
- Requires compatible devices with built-in wireless charging capabilities.
Working Principles
The P9242-LNDGI works based on the principle of inductive charging. It uses a transmitting coil to generate an alternating magnetic field, which induces a current in the receiving coil of the device being charged. This current is then converted back into electrical energy to charge the device's battery.
Detailed Application Field Plans
The P9242-LNDGI can be used in various applications, including: - Smartphones and tablets - Wearable devices - Automotive charging pads - Furniture with built-in wireless charging capabilities
Detailed and Complete Alternative Models
Some alternative models to the P9242-LNDGI include: - P9221-RNDGI: Similar wireless charging transmitter with different specifications. - P9235-RNDGI: Wireless charging transmitter with integrated foreign object detection. - P9265-RNDGI: High-power wireless charging transmitter for faster charging.
Note: The above alternative models are provided as examples and may vary depending on the manufacturer and availability.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av P9242-LNDGI i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of P9242-LNDGI in technical solutions:
Q: What is P9242-LNDGI? A: P9242-LNDGI is a wireless power transmitter integrated circuit (IC) developed by a company called IDT. It enables wireless charging of devices using the Qi standard.
Q: What is the input voltage range supported by P9242-LNDGI? A: The P9242-LNDGI supports an input voltage range of 4.5V to 21V.
Q: Can P9242-LNDGI charge multiple devices simultaneously? A: Yes, P9242-LNDGI can charge multiple devices simultaneously as long as they are compatible with the Qi wireless charging standard.
Q: What is the maximum output power of P9242-LNDGI? A: The maximum output power of P9242-LNDGI is 15W, which is suitable for fast charging compatible devices.
Q: Does P9242-LNDGI support foreign object detection (FOD)? A: Yes, P9242-LNDGI incorporates FOD technology to detect and prevent charging when metallic objects or non-compatible devices are placed on the charging pad.
Q: Can P9242-LNDGI be used in automotive applications? A: Yes, P9242-LNDGI is designed to meet the requirements of automotive applications and can be used in vehicles for wireless charging purposes.
Q: What is the efficiency of P9242-LNDGI? A: P9242-LNDGI offers high-efficiency power transfer with typical values exceeding 80%.
Q: Is P9242-LNDGI compatible with all Qi-enabled devices? A: P9242-LNDGI is compatible with most Qi-enabled devices, but it's always recommended to check the device's compatibility before use.
Q: Does P9242-LNDGI support communication protocols like I2C or SPI? A: No, P9242-LNDGI does not support communication protocols like I2C or SPI. It operates as a standalone wireless power transmitter.
Q: What are the typical applications of P9242-LNDGI? A: P9242-LNDGI is commonly used in various applications such as smartphones, tablets, wearables, automotive charging pads, and other consumer electronics devices that support wireless charging.
Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of the technical solution.