graph LR
subgraph "同步升降壓功率級"
A["電池輸入 \n 48-72V"] --> B["輸入電容"]
B --> C["VBQF1102N \n 高壓側開關"]
C --> D["功率電感"]
D --> E["輸出節點"]
E --> F["VBQF1102N \n 同步整流管"]
F --> G["輸出地"]
E --> H["輸出電容"]
H --> I["負載母線 \n 12V/24V"]
J["DC-DC控制器"] --> K["柵極驅動器"]
K --> C
K --> F
end
subgraph "控制與保護"
L["電壓回饋"] --> J
M["電流檢測"] --> J
N["溫度監控"] --> J
subgraph "保護電路"
O["過壓保護"]
P["過流保護"]
Q["過熱保護"]
end
O --> R["關斷信號"]
P --> R
Q --> R
R --> K
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
負載驅動與保護詳細拓撲
graph TB
subgraph "集成半橋電機驅動"
A["12V/24V電源"] --> B["VBQF3310G-高側"]
B --> C["電機輸出"]
C --> D["VBQF3310G-低側"]
D --> E["功率地"]
F["半橋驅動器"] --> G["高側驅動"]
F --> H["低側驅動"]
G --> B
H --> D
I["PWM控制"] --> F
end
subgraph "智能電池保護開關"
J["電池正極"] --> K["VBQG5325-P \n P溝道"]
K --> L["主功率母線"]
M["VBQG5325-N \n N溝道"] --> N["電池地"]
L --> M
O["BMS控制"] --> P["P管驅動"]
O --> Q["N管驅動"]
P --> K
Q --> M
end
subgraph "LED陣列驅動"
R["LED驅動器"] --> S["LED開關MOSFET"]
S --> T["LED陣列"]
U["PWM調光"] --> R
V["電流檢測"] --> R
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style M fill:#fff3e0,stroke:#ff9800,stroke-width:2px
熱管理與系統保護詳細拓撲
graph LR
subgraph "三級散熱架構"
A["一級散熱: PCB敷銅"] --> B["VBQG5325 \n 保護開關"]
C["二級散熱: 散熱片+風冷"] --> D["VBQF1102N \n DC-DC開關"]
E["三級散熱: 液冷/大面積散熱"] --> F["VBQF3310G \n 半橋驅動"]
G["溫度感測器網路"] --> H["MCU熱管理"]
H --> I["風扇PWM控制"]
H --> J["泵速控制(液冷)"]
I --> K["冷卻風扇"]
J --> L["液冷泵"]
end
subgraph "多重保護網路"
M["電壓尖峰檢測"] --> N["TVS保護陣列"]
N --> O["柵極驅動晶片"]
P["電流採樣"] --> Q["快速比較器"]
Q --> R["故障鎖存"]
R --> S["全局關斷"]
S --> T["VBQF1102N關斷"]
S --> U["VBQF3310G關斷"]
S --> V["VBQG5325關斷"]
W["緩衝電路"] --> D
X["ESD保護"] --> O
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,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.