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1.What is the conversion efficiency of wireless charging?
Answer: The conversion efficiency of magnetic induction wireless charging on the market is generally around 75%. The conversion efficiency of the solution we developed is 76%.
2.What are the solutions for wireless charging?
There are many domestic and foreign wireless charging solutions, such as: TI solution, Sungyang solution, ST solution, Yihe solution, etc.
3.What is the temperature for wireless charging?
The temperature of wireless charging is generally around 40 degrees
4.What is the distance range between the transmitter and receiver of wireless charging?
Answer: The optimal distance is 5-8MM. The distance between TX and RX must be at least 3MM. Currently, the longest distance is around 15MM.
5.How to choose a wireless charging solution suitable for your product?
Choosing a wireless charging solution suitable for your product requires considering multiple factors, including product type, power requirements, cost, performance requirements, etc. For details, please refer to the following steps:
1. Understand product requirements: Determine whether the product is being charged by a mobile phone, tablet, smart watch or other device. Different types of devices may have different charging power and efficiency requirements.
2. Choose a wireless charging standard: The main wireless charging standard currently used in the market is the Qi standard. Make sure the plan you choose supports the latest Qi standards to ensure compatibility and market acceptance.
3. Determine the charging power requirements: Determine the required charging power based on the product battery capacity and user needs. Generally speaking, the higher the charging power, the faster the charging speed, but it will also affect the cost and heat dissipation design of the product.
4. Consider the compatibility of the charger and the device: Ensure that the charger and device of the selected solution have good compatibility. Some wireless chargers and devices may require specific pairings for optimal charging.
5.Cost and technical support: Consider the cost of the solution, procurement channels, and whether there is sufficient technical support and services. Some vendors offer integrated wireless charging solutions, including design support and testing.
6. Performance and efficiency: Evaluate the charging efficiency and performance of the solution. Some efficient solutions can reduce heat and power consumption while maintaining charging speed, which is beneficial to long-term product use and user experience.
7. Safety considerations: Ensure that the selected solution meets safety certification standards to avoid affecting the reliability and safety of the product due to heat or other problems generated during the charging process.
Taking these factors into consideration can help you choose the most suitable wireless charging solution for your product to meet market demand and user expectations.
EHE TECHTechnology focuses on the R&D and sales of fully synchronous digital demodulation wireless charging IC, providing a complete set of wireless charging solutions. It has many years of design and R&D in the fields of wireless charging system architecture, integrated circuit design, digital-analog hybrid circuit design, algorithm research and development, etc. experience. Multiple wireless chargers have passed Qi certification, and the latest MAB1 module has also passed Qi2.0 certification, ensuring product reliability and safety. One-stop service to help you solve technical problems.
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