中文English
无线充同步整流hanxin360 2024-09-03 21:25 11
1. Why doesn't Huawei P40 charger have film protection? 2, Six PoE Power adapter disassembly summary 3, MeaningSemiconductor STWLC68JRH, is this model available in the market? 4...

Wireless charging synchronous rectification (mobile phone charger synchronous rectification)

09/03/2024 21:25:15Wireless charging module

Why doesn't Huawei P40 charger have film protection?

Huawei P40 Wireless charging mobile phone protective shell removal Remove the hard plastic plate inside the protective shell. In the middle is a wireless charging receiving coil. Next to the coil is a black circuit board for wireless charging reception. The position of coil and circuit board inside the protective shell are hollowed out to reduce the thickness. Remove the coil and PCB board, and you can see that the component surface of the PCB board is coated with silicone heat conduction.

The original charger will charge faster, but the protection is generally slower. The original Huawei p40pro charger is HW-100400C00, which supports 40W fast charge. Huawei P40ProIt is a smart phone developed by Huawei Co., LTD., using nanocrystalline ceramic technology, the front adopts a four-curve full 58-inch OLED screen, and the rear three-camera scheme, providing five colors of bright black, deep sea blue, frost silver, dawn gold, and zero white.

If usb charging is used for a long time, it is overcharged, and it is possible to charge the battery once.

Check whether the charging interface of the mobile phone is blocked by foreign matter, mildew, corrosion, internal connection damage, etc. If there are such phenomena, it is recommended to go to the nearby customer service center for cleaning and testing. Please cross-verify and replace it with a rechargeable oneCharger and data cable, cross check whether the charger and data cable fault. If the charger and data cable are normal, the phone is still unable to fast charge, it may be a mobile phone fault.

The Huawei p40 screen is made of aluminum-silicon glass, which has high strength. However, the mobile phone screen is not a fall-resistant/non-slip product, and the damage brought by different falling heights, angles and ground topography to the mobile phone will be different, it is recommended to film the mobile phone.

From the parameters of these two chargers, both support super fast charging, and several A and V, converted into W, are the same. In other words, the two can be used universallyCan be mixed, do not need to separate which specific is which. If it must be separated, it can be distinguished according to the old and the new and the use of time, which can only be judged by itself.

Six PoE Power adapter disassembly summary

1, Apple iMac 24 inch original adapter as the iMac original accessories, Apple PoE power adapter with its classic square design and MacBook charger is different, not only provides power, but also built-in a special cable to achieve power supply and network connectionIntegration. Its screw-set design allows for the replacement of power cords of varying lengths, demonstrating Apple's attention to detail and flexibility.

2, POE power general interface has POE, LAN interface, LAN interface is generally connected to the switch and other network equipment, POE port with POE power supply function of the device, such as AP antenna (with WIFI frequency band communication function).

3, the data is interoperable, the LAN interface only transmits data, and only the POE interface can transmit data and current.

Electric small second is the world's best-selling optical charging outdoor power supply brand, with 1800W, 1488Wh, 4DS safety protection and other characteristics. Not only the workmanship is solid, but also the capacity is large, portable and mobile, solid and high quality, to meet people's demand for large capacity and high power in the process of outdoor life and entertainment. Pinsheng outdoor power Supply is a joint-stock high-tech enterprise focusing on the development and manufacturing of mobile digital battery and storage products.