The products have passed various certifications such as Qi and CE.
The product is light and compact, with a diameter of 102mm and a thickness of 10.5mm.
The product is ultra-thin and has a thickness of approximately 1/4 of the diameter of a dollar coin.
There is an LED indicator on the front edge.
LED indicator close-up.
The product supports 5W, ZTE 10W, 15W wireless charging. Next we will verify whether it supports the common Apple 7.5W, Samsung 10W protocol.
Use the wireless charging aging test fixture to test the wireless charging area on the left side of the product, showing “PFF”, ie 5W mode PASS pass, 7.5W, 10W mode failed, the product supports normal 5W, does not support Apple 7.5W, Samsung 10W.
foriPhoneWhen charging wirelessly, although it does not support Apple 7.5W fast charging, it can also perform normal wireless charging in 5W (BPP) mode.
For SamsungMobile phoneFor wireless charging, the mobile phone screen displays “Wireless charging” instead of “Wireless charging charging”. It does not support Samsung 10W wireless fast charging, and also performs normal wireless charging in 5W mode.
Second, ZTE wireless charger dismantling
Remove the non-slip mat.
Write down 4 screws and remove the back cover.
The PCBA board is green and distributed in a ring shape around the center of the coil.
Remove the PCBA.
A cooling foam is attached to the back of the panel.
The wireless charger is front, the middle is the wireless charging coil, and there are no components on the back of the board.
The front of the board is a magnetic isolation plate, and the circuit board is inverted.
Compare size with 1 dollar coin.
All components of the wireless charger.
IDT P9237 Wireless Charge Transmitter Controller.
Type-C interface plate welding.
The external storage of the IDT scheme.
TVS overvoltage protection tube for electrostatic protection of ports.
The board is hollowed out to filter the inductor to suppress interference.
The NMOS transistors of the four Diodes form an H-bridge drive coil.
4 NPO capacitors.
The board is RoHS compliant, RJ-WXC10W, version 0.2A, 2011.04.21.
Tri-color LED indicator.
A chip location is reserved.
The wireless charging coil has a thermistor on it to detect the temperature during charging.
The Type-C seat is internally clamped with steel sheets for durability.
Dismantle the family.
Third, the charging head network disassembly summary
ZTE wireless charger products work well and look very comfortable. The input has static electricity protection to avoid damage and the design is reasonable. The use of well-known manufacturers of components, IDT program with diodes mos tube, the materials used in the mainstream.