graph LR
subgraph "冗餘電源隔離路徑"
A["主電池輸入 \n 12V/48V"] --> B["TVS保護陣列 \n ISO 7637-2"]
B --> C["RC緩衝電路"]
C --> D["VBI165R01 \n 輸入節點"]
D --> E["VBI165R01 \n 650V/1A"]
E --> F["冗餘電源匯流排"]
G["備用電池輸入"] --> D
H["安全MCU"] --> I["柵極驅動電路"]
I --> E
F --> J["DC-DC轉換器 \n 輸入濾波"]
end
subgraph "驅動與保護電路"
K["柵極驅動信號"] --> L["RC濾波器 \n 防振盪"]
L --> M["TVS鉗位 \n 防過壓"]
M --> N["VBI165R01柵極"]
O["漏極節點"] --> P["RCD吸收電路"]
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
感測器集群供電管理拓撲詳圖
graph TB
subgraph "雙通道智能供電管理"
A["DC-DC電源輸入 \n 3.3V/5V"] --> B["輸入濾波電容"]
B --> C["VBQF3211輸入節點"]
subgraph C ["VBQF3211 雙N-MOSFET"]
direction LR
CH1["通道1"]
CH2["通道2"]
end
CH1 --> D["攝像頭供電輸出"]
CH2 --> E["雷達供電輸出"]
D --> F["攝像頭模組 \n 電源濾波"]
E --> G["雷達模組 \n 電源濾波"]
F --> H["攝像頭感測器"]
G --> I["毫米波雷達"]
end
subgraph "控制與監控電路"
J["主控SoC GPIO"] --> K["電平轉換電路"]
K --> L["獨立柵極驅動"]
L --> CH1
L --> CH2
M["電流檢測電阻"] --> N["ADC採樣電路"]
N --> O["故障診斷邏輯"]
O --> P["系統MCU"]
end
subgraph "PCB熱設計"
Q["大面積敷銅"] --> R["散熱過孔陣列"]
R --> S["內層接地平面"]
T["溫度感測器"] --> U["熱管理IC"]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
執行器驅動拓撲詳圖
graph LR
subgraph "高功率執行器驅動路徑"
A["12V/48V電源匯流排"] --> B["輸入電容陣列"]
B --> C["VBQF1302輸入節點"]
C --> D["VBQF1302 \n 30V/70A"]
D --> E["輸出濾波網路"]
E --> F["執行器連接器"]
F --> G["ESC電磁閥負載"]
F --> H["轉向輔助電機"]
F --> I["主動格柵電機"]
end
subgraph "驅動與保護電路"
J["車規級柵極驅動IC"] --> K["驅動電阻網路"]
K --> L["VBQF1302柵極"]
M["感性負載節點"] --> N["續流二極體陣列"]
N --> O["電源回流路徑"]
P["電流檢測放大器"] --> Q["比較器電路"]
Q --> R["過流保護觸發"]
R --> S["故障鎖存器"]
S --> T["驅動關斷信號"]
end
subgraph "熱管理系統"
U["DFN8底部焊盤"] --> V["大面積銅箔區域"]
V --> W["多層過孔陣列"]
W --> X["PCB內層地平面"]
X --> Y["系統散熱基板"]
Z["NTC溫度感測器"] --> AA["熱監控IC"]
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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