graph LR
subgraph "恒流驅動與PWM調光"
A["LED驅動控制器 \n 恒定電流輸出"] --> B["柵極驅動器"]
B --> C["VBGQF1101N \n 100V/50A"]
D["直流輸入 \n 24-48V"] --> E["輸入濾波電容"]
E --> F["續流二極體"]
C --> G["電流檢測電阻"]
G --> H["LED陣列 \n 串聯/並聯組合"]
F --> H
I["PWM調光信號"] --> A
J["溫度回饋"] --> A
K["亮度回饋"] --> A
end
subgraph "熱管理與保護"
L["PCB散熱敷銅"] --> C
M["散熱片"] --> H
N["過壓保護電路"] --> C
O["過溫保護"] --> A
P["RC吸收電路"] --> C
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
智能BLDC風扇驅動拓撲詳圖
graph TB
subgraph "三相BLDC半橋驅動"
A["風扇驅動MCU"] --> B["PWM控制信號"]
B --> C["預驅動電路"]
subgraph "功率半橋陣列"
D["VBQF3316G \n 高邊N-MOS"]
E["VBQF3316G \n 低邊N-MOS"]
F["VBQF3316G \n 高邊N-MOS"]
G["VBQF3316G \n 低邊N-MOS"]
H["VBQF3316G \n 高邊N-MOS"]
I["VBQF3316G \n 低邊N-MOS"]
end
C --> D
C --> E
C --> F
C --> G
C --> H
C --> I
J["12V/24V風扇電源"] --> K["自舉電路"]
K --> D
K --> F
K --> H
D --> L["BLDC風扇 \n U相"]
E --> M["電流檢測"]
F --> N["BLDC風扇 \n V相"]
G --> O["電流檢測"]
H --> P["BLDC風扇 \n W相"]
I --> Q["電流檢測"]
M --> A
O --> A
Q --> A
end
subgraph "智能溫控回饋"
R["DMD溫度感測器"] --> S["溫度監控"]
T["LED溫度感測器"] --> S
U["環境溫度感測器"] --> S
S --> V["PID控制演算法"]
V --> A
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能電源路徑管理拓撲詳圖
graph LR
subgraph "多路負載開關控制"
A["主控MCU GPIO"] --> B["電平轉換電路"]
subgraph "電源路徑開關陣列"
C["VBQG8238 \n 音頻功放開關"]
D["VBQG8238 \n AI感測器開關"]
E["VBQG8238 \n USB介面開關"]
F["VBQG8238 \n 無線模組開關"]
end
B --> C
B --> D
B --> E
B --> F
G["12V系統電源"] --> C
G --> D
H["5V系統電源"] --> E
H --> F
C --> I["音頻功率放大器"]
D --> J["AI視覺/語音感測器"]
E --> K["USB充電端口"]
F --> L["WiFi/BT模組"]
end
subgraph "智能功耗管理"
M["使用場景檢測"] --> N["功耗管理策略"]
O["電池電量監測"] --> N
P["溫度狀態監測"] --> N
N --> Q["動態電源分配"]
Q --> A
end
subgraph "保護電路"
R["過流保護"] --> C
R --> D
R --> E
R --> F
S["ESD保護"] --> K
T["TVS浪湧抑制"] --> I
U["反向電流阻斷"] --> C
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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