graph LR
subgraph "雙P-MOS電源開關通道"
A["12V系統匯流排"] --> B["VBK4223N Ch1"]
C["MCU GPIO (3.3V)"] --> D["柵極驅動電阻10Ω"]
D --> B
B --> E["感測器電源輸出"]
E --> F["PIR感測器"]
F --> G["信號調理電路"]
G --> H["MCU ADC輸入"]
I["使能控制"] --> J["邏輯電平"]
J --> C
end
subgraph "低功耗迴圈模式"
K["休眠狀態"] --> L["MCU待機"]
L --> M["定時喚醒"]
M --> N["開啟感測器電源"]
N --> O["數據採集"]
O --> P["數據處理"]
P --> Q["進入休眠"]
Q --> K
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style C fill:#fce4ec,stroke:#e91e63,stroke-width:2px
報警執行器驅動拓撲詳圖
graph TB
subgraph "大電流N-MOS驅動電路"
A["24V主電源"] --> B["VBGQF1302 \n 漏極"]
C["預驅動晶片"] --> D["柵極驅動"]
D --> E["VBGQF1302 \n 柵極"]
F["MCU GPIO"] --> G["使能信號"]
G --> C
E --> H["VBGQF1302 \n 源極"]
H --> I["警號負載"]
I --> J["地"]
end
subgraph "柵極驅動電路"
K["12V輔助電源"] --> L["預驅動IC"]
M["3.3V邏輯"] --> N["電平轉換"]
N --> L
L --> O["柵極驅動輸出"]
O --> P["驅動電阻"]
P --> Q["MOSFET柵極"]
R["柵極下拉電阻"] --> S["快速關斷"]
end
subgraph "保護電路"
T["RC吸收網路"] --> U["漏-源極之間"]
V["TVS保護"] --> W["柵-源極之間"]
X["電流檢測電阻"] --> Y["比較器"]
Y --> Z["過流保護"]
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
通信模組電源管理拓撲詳圖
graph LR
subgraph "P-MOS高側開關"
A["系統電源匯流排"] --> B["VBQF2216 \n 漏極"]
C["電平轉換電路"] --> D["VBQF2216 \n 柵極"]
E["MCU GPIO"] --> F["NPN三極管"]
F --> C
D --> G["VBQF2216 \n 源極"]
G --> H["通信模組電源"]
end
subgraph "智能電源管理"
I["工作模式"] --> J["連續工作"]
I --> K["間歇工作"]
I --> L["深度休眠"]
J --> M["持續供電"]
K --> N["定時喚醒"]
N --> O["數據收發"]
O --> P["進入休眠"]
L --> Q["關閉電源"]
Q --> R["最低功耗"]
end
subgraph "故障隔離"
S["模組故障檢測"] --> T["電流監控"]
U["溫度監控"] --> V["過溫保護"]
W["通信超時"] --> X["複位控制"]
X --> Y["電源迴圈"]
Y --> Z["故障恢復"]
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style E fill:#fce4ec,stroke:#e91e63,stroke-width:2px
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