Teardown of HP 65W GaN & Dual USB-C Laptop Charger

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Introduction
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Several weeks ago, we took apart a fake HP 65W power adapter. And today, we got another genuine 65W power adapter from HP. It has dual USB-C output ports and adopts GaN components. We gonna take it apart and see if it's better than the fake one.

Bill of materials (BOM)
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Input Time-delay Fuse: WalterFuse (3.15A 250V)
Bridge Rectifier: MB30KH
Electrolytic Capacitor: Chinsan, Rubycon
Master Control Chip: Weltrend WT7160
GaN FET: Transphorm TP65H300G4LSG
Transformer: Delta
Optocoupler: EL1013
Synchronous Rectification Controller: MPS MP6908
Synchronous Rectifier: Infineon BSC040N10NS5
Protocol Chip: Infineon CYPD7271
Synchronous Buck MOSFET: Advanced Power AP3NA4R2YT
SMD Solid Capacitor: KEMET
USB-C Connector: LOTES
VBUS MOSFET: Advanced Power AP3NA4R2YT