graph LR
subgraph "多相降壓轉換器"
A["24V/48V輸入"] --> B["輸入電容"]
B --> C["VBGQF1806 \n 主開關MOSFET"]
C --> D["功率電感"]
D --> E["輸出電容陣列"]
E --> F["GPU核心供電 \n 0.8V-1.8V"]
G["多相控制器"] --> H["柵極驅動器"]
H --> C
I["電流檢測"] --> G
J["電壓回饋"] --> G
end
subgraph "熱管理"
K["PCB散熱過孔"] --> C
L["內層銅箔"] --> K
M["溫度感測器"] --> N["PWM控制器"]
N --> O["散熱風扇"]
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
智能照明驅動拓撲詳圖
graph TB
subgraph "PWM調光控制"
A["FPGA/MCU"] --> B["PWM信號"]
B --> C["電平轉換電路"]
C --> D["VBQF2314柵極"]
D --> E["VBQF2314 \n P-MOSFET \n 高側開關"]
E --> F["恒流驅動IC"]
F --> G["LED陣列 \n 大功率光源"]
H["光強感測器"] --> I["回饋電路"]
I --> A
end
subgraph "EMI抑制"
J["輸入濾波電容"] --> E
K["RC吸收電路"] --> E
L["遮罩線纜"] --> G
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
週邊介面管理拓撲詳圖
graph LR
subgraph "雙路負載開關通道"
A["MCU GPIO"] --> B["柵極電阻"]
B --> C["VBQD3222U \n CH1柵極"]
C --> D["VBQD3222U CH1 \n 20V/6A N-MOS"]
E["12V輔助電源"] --> F["保險絲"]
F --> D
D --> G["感測器介面 \n 5V/12V"]
G --> H["工業相機/感測器"]
I["故障檢測"] --> J["比較器"]
J --> A
end
subgraph "保護電路"
K["TVS陣列"] --> G
L["ESD保護"] --> C
M["熱插拔緩衝"] --> D
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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