graph LR
subgraph "多相VRM架構"
A[12V輸入] --> B[輸入電容]
B --> C[多相控制器]
C --> D[柵極驅動器]
subgraph "同步Buck轉換級"
direction TB
E["VBN1302 \n 上管"]
F["VBN1302 \n 下管"]
end
D --> E
D --> F
E --> G[開關節點]
G --> H[輸出電感]
F --> I[下管地]
H --> J[輸出電容]
J --> K[核心電壓輸出]
K --> L[CPU/GPU負載]
M[電壓回饋] --> C
N[電流檢測] --> C
end
subgraph "驅動與佈局優化"
O[專用驅動器] --> P[柵極電阻]
P --> Q[開爾文連接]
R[厚銅層設計] --> S[散熱過孔陣列]
T[電流採樣網路] --> U[差分對佈線]
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
多電壓軌POL轉換與智能配電拓撲詳圖
graph TB
subgraph "同步Buck POL轉換器"
A[12V輸入] --> B[POL控制器]
B --> C[柵極驅動]
subgraph "VB3222雙N-MOSFET"
direction LR
D[上管]
E[下管]
end
C --> D
C --> E
D --> F[開關節點]
F --> G[輸出電感]
E --> H[下管地]
G --> I[輸出電容]
I --> J[POL輸出電壓]
J --> K[板載負載]
end
subgraph "智能配電與保護"
L[PMBus介面] --> M[數字控制器]
M --> N[使能控制]
M --> O[電壓設定]
M --> P[電流限制]
Q[故障檢測] --> R[保護邏輯]
R --> S[關斷控制]
S --> B
T[溫度感測器] --> U[過溫保護]
end
subgraph "板級熱管理"
V[PCB內層銅箔] --> W[熱過孔]
X[系統風道] --> Y[對流散熱]
Z[SOT23-6封裝] --> AA[小型化佈局]
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
高壓輸入側保護與冗餘切換拓撲詳圖
graph LR
subgraph "冗餘電源OR-ing電路"
A[電源1輸入] --> B["VBP165R38SFD \n OR-ing管1"]
C[電源2輸入] --> D["VBP165R38SFD \n OR-ing管2"]
B --> E[公共輸出匯流排]
D --> E
F[快速比較器] --> G[驅動電路]
G --> B
G --> D
H[電流檢測] --> I[故障判斷]
I --> J[切換控制]
J --> F
end
subgraph "PFC功率因數校正"
K[交流輸入] --> L[整流橋]
L --> M[PFC電感]
M --> N[PFC控制器]
subgraph "PFC開關管"
O["VBP165R38SFD \n PFC MOSFET"]
end
N --> P[PFC驅動器]
P --> O
O --> Q[高壓直流輸出]
end
subgraph "保護與緩衝網路"
R[RC吸收電路] --> O
S[TVS陣列] --> T[柵極保護]
U[共模電感] --> V[EMI濾波]
W[過壓鎖存] --> X[快速關斷]
Y[熱插拔控制] --> Z[軟啟動]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style O fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
*To request free samples, please complete and submit the following information. Our team will review your application within 24 hours and arrange shipment upon approval. Thank you!
X
SN Check
***Serial Number Lookup Prompt**
1. Enter the complete serial number, including all letters and numbers.
2. Click Submit to proceed with verification.
The system will verify the validity of the serial number and its corresponding product information to help you confirm its authenticity.
If you notice any inconsistencies or have any questions, please immediately contact our customer service team. You can also call 400-655-8788 for manual verification to ensure that the product you purchased is authentic.