graph LR
subgraph "高壓輸入級"
A["270V/540V航空電源"] --> B["輸入保護電路"]
B --> C["EMI濾波器"]
C --> D["DC-DC控制器"]
D --> E["隔離柵極驅動器"]
end
subgraph "LLC諧振變換級"
F["直流母線電容"] --> G["LLC諧振腔"]
G --> H["高頻變壓器"]
H --> I["同步整流節點"]
subgraph "高壓MOSFET橋臂"
J["VBM18R06S \n 800V/6A"]
K["VBM18R06S \n 800V/6A"]
end
I --> J
I --> K
J --> L["輸出整流"]
K --> L
end
subgraph "輸出級"
L --> M["輸出濾波電感"]
M --> N["輸出濾波電容"]
N --> O["48V/12V輸出"]
end
E --> J
E --> K
style J fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style K fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
大電流負載配電拓撲詳圖
graph TB
subgraph "大電流配電主通路"
A["48V中間匯流排"] --> B["輸入濾波電容"]
B --> C["電流檢測電阻"]
C --> D["配電開關節點"]
subgraph "大電流MOSFET陣列"
Q1["VBL1103 \n 100V/180A"]
Q2["VBL1103 \n 100V/180A"]
Q3["VBL1103 \n 100V/180A"]
end
D --> Q1
D --> Q2
D --> Q3
Q1 --> E["AI計算伺服器 \n 電源介面"]
Q2 --> F["射頻功放模組 \n 電源介面"]
Q3 --> G["通信設備 \n 電源介面"]
end
subgraph "驅動與控制"
H["大電流驅動器"] --> Q1
H --> Q2
H --> Q3
I["電流檢測放大器"] --> C
J["溫度感測器"] --> K["熱管理控制器"]
K --> L["風扇PWM控制"]
L --> M["強制風冷系統"]
end
subgraph "保護電路"
N["過流比較器"] --> I
O["過溫保護"] --> J
P["故障鎖存器"] --> Q["關斷信號"]
Q --> Q1
Q --> Q2
Q --> Q3
end
style Q1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q2 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
精密低壓負載開關拓撲詳圖
graph LR
subgraph "多路負載開關通道"
A["12V/5V低壓匯流排"] --> B["輸入濾波"]
B --> C["精密配電節點"]
subgraph "集成MOSFET開關陣列"
SW1["VBQG5325 \n 雙路N+P MOSFET"]
SW2["VBQG5325 \n 雙路N+P MOSFET"]
SW3["VBQG5325 \n 雙路N+P MOSFET"]
end
C --> SW1
C --> SW2
C --> SW3
subgraph "負載介面1"
SW1 --> D["感測器陣列 \n +5V"]
SW1 --> E["感測器陣列 \n GND"]
end
subgraph "負載介面2"
SW2 --> F["存儲單元 \n +3.3V"]
SW2 --> G["存儲單元 \n GND"]
end
subgraph "負載介面3"
SW3 --> H["監控電路 \n +12V"]
SW3 --> I["監控電路 \n GND"]
end
end
subgraph "邏輯控制級"
J["MCU GPIO"] --> K["電平轉換電路"]
K --> SW1
K --> SW2
K --> SW3
L["電流檢測"] --> M["精密放大器"]
M --> N["ADC輸入"]
N --> J
end
subgraph "保護電路"
O["TVS保護陣列"] --> SW1
O --> SW2
O --> SW3
P["RC緩衝電路"] --> SW1
P --> SW2
P --> SW3
end
style SW1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style SW2 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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