You can buy it on Amazon: https://amzn.to/3B12Cng
If you wanna buy the tester of POWER-Z, you can visit our Amazon store: Click here.
Introduction
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Hi, guys. Today, ChargerLAB will bring another Apple Amazing product.
The Apple MagSafe duo charger. This charger can charge your phone and watch at the same time.
So, the price reached $129, which is three times compared to the regular MagSafe charger.
Let’s go ahead to see why it will be that expensive.
Bill of materials
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Boost Converter: Texas Instruments TPS61178
Port Controller: Infineon CYPD2104
Master Control Chip: STMicroelectronics STM32F446MEY6
Wireless Charging Controller: STMicroelectronics STWPSPA1
Step-down Converter: Texas Instruments TPS65125
Boost Converter: Texas Instruments TPS63030
Wireless Charging Controller: STMicroelectronics STM32F072CBY8
Half-bridge Driver: Texas Instruments TPS51604
