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无线充fod原理ichaiyang 2024-06-24 20:55 48
1, mophie magnet charger 2, Super easy to use MagSafe wireless charger, what are the powerful features? 3. What is the role of the chip connected to the receiving end of the wire...

Wireless charging fod Principle (Wireless Charging principle video)

mophie magnetic charging Bank

How about mophie magnetic charging treasure mophie magnetic wireless charging treasure simple and generous appearance, black and full of line design, texture is quite good. thisThe most attractive part of this charging bank is the magnetic back clip charging and the automatic folding bracket. And the charger comes with a standard 1/4 inch screw hole, which is also the aperture of most cameras on the market. With a tripod use experience is even better.

Magnetic charging treasure brand is better: RAVPower, Mophie, ZMI purple rice, MI Mi, Momax momis. RAVPower: RAVPower is a domestic brand, but also a well-known cross-border electricity brand, mobile power is its main product. So far, the products have been exported to some European and American countries.

After testing several Android models, it is found that wireless charging can be achieved, indicating that mophie stand magnetic wireless charging treasure adopts the universal Qi wireless charging protocol, and the compatibility is still good.

Just bought this magnetic charging bank from mophie, the model should be called snap juice pack mini, with a capacity of 5000mAh. I used iPhone12 mini, according to their own use habits, basically charged once every two days, the discharge capacity of this charging bank should be 3000mAh on the official website.

mAh is completely enough, I used iPhone12 Mini before, even if this endurance avalanche model, I have no problem with mophie's magsafe magnetic wireless charging bank (5000mAh), heavy use of a day is no pressure, if you do not consider a long time travel and other scenarios, mophie's wireless magnetic power bank is perfect for those of us who commute all dayfe wireless charging, what are the powerful features?

1, fast charging: MagSafe wireless charging supports up to 15W fast charging, which can provide faster charging speed for iphones, AirPods and other wireless charging devices that support the Qi protocol. FOD (overheat protection) : MagSafe wireless charger also has FOD (overheat protection) function, when there is a metal foreign body detected above, the output power will be directly limited to about 0.3A, after a certain period of direct protection stop charging, at this time the phone does not charge.

2. Magnetic areaThe magnetic force is strong, ensuring that the phone is securely fixed. The power indicator visually displays the remaining power. The USB-C port supports 18W input and output, and is designed with heat dissipation to ensure stable charging process and appropriate temperature. Although the wireless charging power is slightly reduced, the iWALK magsafe still reaches 15W, which is better than most third-party products.

3. MagSafe charger makes wireless charging fast and convenient. The magnets can be accurately aligned with your iPhone12 and iPhone12Pro, which greatly improves the speed of wireless charging, and the power can reach up to 15 watts. MThe agSafe charger is still compatible with Qi wireless charging, so it can wirelessly charge newer iPhone8 models and AirPods models equipped with wireless charging cases, just like the QI-certified charger.

4, to further improve the charging speed. When used as a wireless charger, you can charge your device at up to 15 watts by plugging in the Lightning cable. According to netizens, the MagSafe external battery can also charge accessories that support the Qi protocol such as AirPods, but the Apple Watch does notSupported.

What is the role of the chip connected to the receiving end of the wireless charging coil? What is not connected to the output? _ Baidu...

1, AP45851 compatible with high power output, chip compatible with Qi fast charge protocol (5/9/12V application), in line with the latest Wireless charging Alliance (WPC) Qi version specifications. The AP45851 uses the unique "CNS-chip as system" technology to fully integrate a variety of high-performance mixesCo-signal functions, such as low-power device detection during standby, foreign object detection (FOD) for secure wireless charging.

2, play the role of metal isolation, prevent energy waste, improve charging efficiency.

3, wireless charger refers to the use of electromagnetic wave induction principle for charging equipment, the principle is similar to a transformer. There is a coil in the sending end and the receiving end. The sending end coil is connected to the wired power supply to generate an electromagnetic signal, and the receiving end coil senses the electromagnetic signal of the sending end to generate a current to charge the battery.

4, wireless charging technology is the use of electromagnetic inductionThe corresponding coil is used at the sending and receiving end to send and receive the induced current to charge.

5, Wireless charging transmission circuit board (PCBA) is an electronic component used to achieve wireless charging function. It is one of the core components of the wireless charging system, responsible for converting electrical energy into wireless energy signals and transmission. PCBA usually consists of multiple components, including power supplies, inductors, circuit control chips, filters, and connectors.

6, electromagnetic induction wireless charging, when the current of the power supply through the coil (wireless charger transmission coil) will produce magneticField, other unenergized coils (the charged coils on the phone side) near the magnetic field will generate current, charging the phone. The advantages of wireless charging safety: no power contact design, can avoid the danger of electric shock.