Teardown of vivo/IQOO 120W Flash Charge GaN Charger

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Introduction
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Several weeks ago, we posted a charging compatibility test video of the vivo X90 Pro. It comes with a 120W flash charge charger.
This charger can not only support vivo's proprietary protocol, but also support up to 65W PD protocol. And today, we got this charger and will take it apart.

Bill of materials (BOM)
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Model: V12060L1B0
Input Time-delay Fuse: WalterFuse
Safety X2 Capacitor: STE
Bridge Rectifier: Yangjie YBS3010A
Electrolytic Capacitor: TEAPO
Master Controller: Dialog iW9802
GaN FET: Innoscience INN650D260A
Synchronous Rectification Controller: MPS MP6908A
Synchronous Rectifier: AOS
Y Capacitor: ISND
Optocoupler: EL1019
Solid Capacitor: Beryl
Protocol Chip: Richtek
Output VBUS MOSFET: Vergiga Semi VS3698AE