graph TB
subgraph "MPPT太陽能輸入"
A["太陽能板 \n 20V-30V"] --> B["輸入濾波電容"]
B --> C["電壓電流檢測"]
C --> D["MPPT演算法處理器"]
D --> E["PWM控制器"]
end
subgraph "同步升降壓轉換級"
F["VBQF1402 \n 高邊開關"] --> G["功率電感"]
H["VBQF1402 \n 低邊開關"] --> I["同步整流"]
G --> J["輸出濾波"]
I --> J
J --> K["直流匯流排 \n 3.7V-20V"]
E --> L["柵極驅動器"]
L --> F
L --> H
end
subgraph "控制與回饋"
M["輸出電壓回饋"] --> N["誤差放大器"]
N --> O["補償網路"]
O --> E
P["輸出電流檢測"] --> Q["電流限制"]
Q --> E
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電池保護與路徑管理拓撲詳圖
graph LR
subgraph "鋰電池保護電路"
A["充電輸入"] --> B["VBK1240 \n 充電控制MOSFET"]
B --> C["鋰電池組 \n 3.7V-12V"]
C --> D["VBK1240 \n 放電控制MOSFET"]
D --> E["負載輸出"]
F["BMS保護IC"] --> G["充電控制信號"]
F --> H["放電控制信號"]
G --> B
H --> D
end
subgraph "監控與保護"
I["電池電壓檢測"] --> F
J["電池電流檢測"] --> F
K["溫度感測器"] --> F
L["過壓保護"] --> F
M["欠壓保護"] --> F
N["過流保護"] --> F
O["短路保護"] --> F
end
subgraph "均衡電路"
P["單體電壓檢測"] --> Q["均衡控制"]
Q --> R["均衡電阻"]
R --> C
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載開關與介面控制拓撲詳圖
graph TB
subgraph "AI協處理器與協議識別"
A["AI協處理器"] --> B["負載識別演算法"]
B --> C["功率分配策略"]
A --> D["協議識別晶片"]
D --> E["USB PD協議"]
D --> F["QC協議"]
D --> G["標準USB協議"]
end
subgraph "多路輸出功率開關"
subgraph "USB-C PD端口"
H["VBGQF1101N \n PD開關"] --> I["USB-C連接器"]
E --> H
end
subgraph "USB-C快充端口"
J["VBGQF1101N \n QC開關"] --> K["USB-C連接器"]
F --> J
end
subgraph "USB-A標準端口"
L["VBGQF1101N \n 標準開關"] --> M["USB-A連接器"]
G --> L
end
C --> N["開關控制邏輯"]
N --> H
N --> J
N --> L
end
subgraph "端口保護"
O["TVS管陣列"] --> I
P["ESD保護"] --> K
Q["過流保護"] --> M
R["熱插拔檢測"] --> S["軟啟動控制"]
S --> H
S --> J
S --> L
end
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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