This charger is an ‘in-box’ optional upgrade from a legacy silicon-based charger, which is made for Dell premium Latitude 9000-series laptops.
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Introduction
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Hi, welcome back to today's ChargerLAB. Today, we gonna teardown a Dell 60W mini GaN charger.
Compared to the 90W model, which still adopts the traditional size, this one is much smaller and easier to use. So, let's start from the beginning.
Bill of materials (BOM)
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Half-bridge Driver: ON Semiconductor NCP51530
Electrolytic Capacitor: SAMXON
Capacitor of Master Control Chip: LTEC
Master Control Chip: Texas Instruments UCC28782
GaN IC: Navitas NV6117, Navitas NV6115
Optocoupler: EverLight EL1018
Synchronous Rectifier Controller: MPS MP6908A
Synchronous Rectifier: Infineon BSC093N15NS5
Output VBUS MOSFET: AOS 32308C
