graph TB
subgraph "線性放大器輸出級"
A["DAC輸出 \n 低電平信號"] --> B["前置放大器"]
B --> C["電壓放大級"]
C --> D["驅動級"]
D --> E["VBGQF1610輸出級"]
subgraph E ["VBGQF1610功率級 \n N-MOS, 60V, 35A, Rds(on)=11.5mΩ"]
Q1["輸出MOSFET"]
end
E --> F["輸出匹配網路"]
F --> G["50Ω輸出端口"]
H["±15V供電"] --> I["線性穩壓器"]
I --> J["偏置電路"]
J --> D
J --> E
K["溫度補償電路"] --> L["偏置調整"]
L --> E
subgraph "保護電路"
M["電流限制"]
N["SOA保護"]
O["熱關斷"]
P["緩衝網路"]
end
M --> E
N --> E
O --> E
P --> G
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
同步降壓DC-DC轉換器拓撲詳圖
graph LR
subgraph "多相同步降壓轉換器"
A["12V/24V輸入"] --> B["輸入濾波"]
B --> C["VBQF3316G功率級"]
subgraph C ["VBQF3316G半橋 \n HS:16mΩ, LS:40mΩ"]
HS["高邊MOSFET"]
LS["低邊MOSFET"]
end
HS --> D["功率電感"]
LS --> GND_DCDC
D --> E["輸出電容組"]
E --> F["1.2V數字核壓"]
E --> G["3.3V IO電壓"]
E --> H["1.8V輔助電壓"]
I["PWM控制器"] --> J["高邊驅動器"]
I --> K["低邊驅動器"]
J --> HS
K --> LS
subgraph "負載分配"
F --> FPGA_CORE["FPGA核心"]
G --> FPGA_IO["FPGA IO"]
G --> ADC_POWER["ADC電源"]
H --> MEM_POWER["記憶體"]
end
L["電壓回饋"] --> I
M["電流檢測"] --> I
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能電源管理拓撲詳圖
graph TB
subgraph "多通道電源路徑管理"
A["主控MCU"] --> B["GPIO控制矩陣"]
B --> C["電平轉換電路"]
C --> D["VB4610N開關陣列"]
subgraph D ["VB4610N雙P-MOS開關 \n -60V, -4.5A每通道, 70mΩ"]
SW1["通道1:放大器A"]
SW2["通道2:放大器B"]
SW3["通道3:濾波器組"]
SW4["通道4:調製器"]
end
SW1 --> E["高增益放大器模組"]
SW2 --> F["低雜訊放大器模組"]
SW3 --> G["可編程濾波器組"]
SW4 --> H["IQ調製器模組"]
subgraph "電源監控"
I["模組電流檢測"] --> J["ADC監控"]
K["模組電壓檢測"] --> J
L["溫度監測"] --> J
J --> A
end
subgraph "保護功能"
M["電子保險絲"] --> N["故障隔離"]
O["緩啟動電路"] --> P["浪湧抑制"]
Q["反灌電流防止"] --> R["ORing控制"]
end
M --> D
O --> D
Q --> D
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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