Teardown of Lenovo Legion 135W/C135 USB-C GaN Charger

If you wanna buy the tester of POWER-Z, you can visit our Amazon store: Click here.

Introduction ---------------------------------------------------------------
Hi, guys. Welcome back to today’s video.
Today, ChargerLAB is gonna take apart this Lenovo LEGION 135W charger, which can support Lenovo private protocol for the latest Y9000 series.
If you’re the user of the latest Lenovo laptop that can support 135W charging and want to find a smaller charger to replace the original one, you can consider this charger.

Bill of materials (BOM)
------------------------------------------
Fuse: CONQUER (5A 250V)
Safety X2 Capacitor: Jinghao (0.33μF)
X Capacitor Discharge chip: Chipown PN8200
Bridge Rectifier: HY GBJ2508 (25A 800V)
SMD Y Capacitor: Holy Stone
PFC Controller: MPS MP44018A
PFC MOSFET: NCE Power NCE65TF130F
PFC Boost Rectifier: WeEn BYV29D-600P
Electrolytic Capacitor: Chengxing
Master Control Chip: MPS MPX2002
Primary MOSFET: Navitas NV6136A
Filter Capacitor: Su’scon
Synchronous Rectifier: NCE Power NCEP023N10LL
Optocoupler: CT1018
Solid Capacitor: Polycap
Protocol Chip: Weltrend WT6636F
Output VBUS MOSFET: NCE Power NCEP40T15GU