graph LR
subgraph "主功率級多相Buck轉換器"
A[48V/12V輸入] --> B[輸入濾波電容陣列]
B --> C["多相控制器"]
C --> D["柵極驅動器陣列"]
D --> E["VBM1808 MOSFET陣列"]
E --> F[輸出電感矩陣]
F --> G[輸出電容陣列]
G --> H[SSD供電母線]
subgraph "負載均衡與監控"
I[電流檢測放大器] --> J[ADC採樣]
J --> K[均衡演算法]
K --> C
end
end
subgraph "NVMe SSD供電分配"
H --> L[背板電源平面]
L --> M["VBA5101M熱插拔開關"]
M --> N[SSD插槽連接器]
N --> O[NVMe SSD]
P[熱插拔控制器] --> M
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style M fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
ASIC/FPGA核心供電拓撲詳圖
graph TB
subgraph "多相核心Buck轉換器"
A[12V輸入] --> B[高頻陶瓷電容陣列]
B --> C[多相數字控制器]
C --> D[智能柵極驅動器]
subgraph "並聯功率級"
D --> E["VBE1303 \n Phase 1"]
D --> F["VBE1303 \n Phase 2"]
D --> G["VBE1303 \n Phase 3"]
D --> H["VBE1303 \n Phase N"]
end
E --> I[輸出濾波網路]
F --> I
G --> I
H --> I
I --> J[ASIC核心電源 \n 0.8V-1.2V/100A+]
end
subgraph "電源完整性設計"
K[開爾文電壓檢測] --> C
L[高頻去耦電容陣列] --> J
M[PCB內層電源平面] --> J
N[散熱過孔陣列] --> E
N --> F
N --> G
N --> H
end
subgraph "動態管理"
O[負載電流監測] --> P[動態相位調節]
P --> C
Q[溫度監測] --> R[頻率調整]
R --> C
end
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fce4ec,stroke:#e91e63,stroke-width:2px
高速信號與熱管理拓撲詳圖
graph LR
subgraph "高速信號路徑隔離"
A[NVMe-oF網路介面] --> B[阻抗控制傳輸線]
B --> C["VBA5101M雙路開關"]
C --> D[背板高速連接器]
D --> E[SSD高速通道]
F[FPGA/ASIC控制器] --> G[電平轉換驅動器]
G --> C
end
subgraph "三級熱管理系統"
subgraph "一級:主動液冷"
H[液冷泵] --> I[液冷板]
I --> J["VBM1808 MOSFET"]
K[溫度感測器] --> L[泵速控制器]
L --> H
end
subgraph "二級:被動傳導"
M[PCB銅基板] --> N[機箱冷板]
N --> O["VBE1303 MOSFET"]
end
subgraph "三級:自然對流"
P[大面積敷銅] --> Q[空氣對流]
Q --> R["VBA5101M IC"]
end
end
subgraph "信號完整性設計"
S[完整地平面] --> B
T[遮罩過孔陣列] --> B
U[電源域隔離] --> C
V[端接電阻網路] --> B
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style J fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style O fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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