graph LR
subgraph "升壓轉換器(Boost)"
A[電池輸入3-12V] --> B[輸入濾波電容]
B --> C[升壓電感]
C --> D[開關節點]
D --> E["VBGQF1208N \n 主開關管"]
E --> F[地]
G[輸出二極體] --> H[輸出濾波電容]
H --> I[高壓輸出12-24V]
D --> G
J[升壓控制器] --> K[柵極驅動器]
K --> E
I -->|電壓回饋| J
subgraph "保護電路"
L[輸入TVS管]
M[輸出TVS陣列]
N[電流檢測電阻]
end
L --> A
M --> I
N --> E
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電機驅動H橋拓撲詳圖
graph TB
subgraph "H橋電機驅動器"
A[電機驅動電源] --> B[上橋臂節點1]
A --> C[上橋臂節點2]
subgraph "高側開關"
Q_HS1["VBC6N2022 \n Channel 1"]
Q_HS2["VBC6N2022 \n Channel 2"]
end
subgraph "低側開關"
Q_LS1["VBC6N2022 \n Channel 1"]
Q_LS2["VBC6N2022 \n Channel 2"]
end
B --> Q_HS1
C --> Q_HS2
Q_HS1 --> D[電機節點A]
Q_HS2 --> E[電機節點B]
Q_LS1 --> F[地]
Q_LS2 --> F
D --> Q_LS1
E --> Q_LS2
D --> G[鎖體電機]
E --> G
H[電機驅動IC] --> I[高側驅動]
H --> J[低側驅動]
I --> Q_HS1
I --> Q_HS2
J --> Q_LS1
J --> Q_LS2
subgraph "保護網路"
K[續流二極體1]
L[續流二極體2]
M[RC吸收電路]
N[電流檢測]
end
K --> D
L --> E
M --> D
M --> E
N --> F
end
style Q_HS1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_LS1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載管理拓撲詳圖
graph LR
subgraph "Wi-Fi模組電源路徑"
A[3.3V系統電源] --> B["VB1317負載開關"]
B --> C[輸出濾波]
C --> D[Wi-Fi模組]
E[MCU GPIO] --> F[電平轉換]
F --> G[柵極驅動]
G --> B
subgraph "保護電路"
H[TVS管]
I[濾波電容]
J[軟啟動電容]
end
H --> D
I --> C
J --> B
end
subgraph "顯示幕電源路徑"
K[3.3V系統電源] --> L["VB1317負載開關"]
L --> M[輸出濾波]
M --> N[顯示幕]
O[MCU GPIO] --> P[電平轉換]
P --> Q[柵極驅動]
Q --> L
subgraph "時序控制"
R[上電時序]
S[關斷延遲]
end
R --> L
S --> L
end
subgraph "攝像頭電源路徑"
T[高壓電源12V] --> U["VB1317負載開關"]
U --> V[LDO穩壓器]
V --> W[攝像頭模組]
X[MCU GPIO] --> Y[電平轉換]
Y --> Z[柵極驅動]
Z --> U
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style U fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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