Teardown of Belkin 65W BoostCharge Pro Dual USB-C GaN Charger

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Introduction
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Many of you guys were requesting the teardown of other high-power dual USB-C chargers. Today, we got a 65W dual USB-C charger from a well-known brand, Belkin.
Compared with ordinary single-port 65W chargers, the extra USB-C port allows you to charge your laptop and mobile phone at the same time.

Bill of materials (BOM)
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Input Fuse: Better Electronics
Safety X2 Capacitor: Weiqing Electronics
Bridge Rectifier: marked with DBF806
Electrolytic Capacitor: SZ-Gather
SMD Y Capacitor: TRX TMY1101K
Master Control Chip: Southchip SC3023
GaN IC: Navitas NV6136A
Synchronous Rectification Controller: Southchip SC3503
Synchronous Rectifier: Techcode TDM21016
Protocol Chip: Southchip SC2151A, Southchip SC2021A
Synchronous Buck Controller: Techcode TD1741
Synchronous Buck MOSFET: Techcode TDM3478
Solid Capacitor: APAQ (220μF 25V)
Output VBUS MOSFET: AGM-Semi AGM306

Chapter
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0:00 Intro
1:18 Test
2:01 Teardown
3:09 Analysis
5:47 Summary

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