graph LR
subgraph "关节电机H桥驱动电路"
A[24V/48V直流母线] --> B[电机驱动IC]
B --> C[高端栅极驱动]
B --> D[低端栅极驱动]
C --> E["VBGQF1610 \n 高端N-MOS"]
D --> F["VBGQF1610 \n 低端N-MOS"]
E --> G[电机绕组U相]
F --> H[电机地]
I[PWM信号] --> B
J[电流检测] --> B
K[死区时间控制] --> B
end
subgraph "保护与优化电路"
L[栅极电阻] --> E
L --> F
M[RC吸收电路] --> E
M --> F
N[TVS管阵列] --> E
N --> F
O[自举电容] --> C
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
低压数字负载电源管理拓扑详图
graph TB
subgraph "核心控制器POL电源"
A[12V中间总线] --> B[DC-DC转换器]
B --> C["VBBC1309 \n 同步整流MOSFET"]
C --> D[LC输出滤波]
D --> E[MCU核心供电1.2V]
F[MCU GPIO] --> G[电平转换]
G --> H["VBBC1309 \n 负载开关"]
H --> I[FPGA供电3.3V]
end
subgraph "智能配电管理"
J[主控MCU] --> K[电源管理IC]
K --> L["VBBC1309 \n 通道1"]
K --> M["VBBC1309 \n 通道2"]
K --> N["VBBC1309 \n 通道3"]
L --> O[通信模块]
M --> P[显示单元]
N --> Q[IO扩展板]
R[时序控制] --> K
S[过流检测] --> K
end
subgraph "散热风扇驱动"
T[PWM控制信号] --> U[风扇驱动IC]
U --> V["VBBC1309 \n 风扇开关"]
V --> W[散热风扇]
X[转速反馈] --> U
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style H fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style L fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
传感器与辅助电源开关拓扑详图
graph LR
subgraph "传感器智能开关通道"
A[3.3V MCU GPIO] --> B[电平转换电路]
B --> C["VBQG5325 N-MOS \n 栅极控制"]
C --> D["力觉传感器电源 \n ±15V/5V"]
E[传感器使能逻辑] --> B
F[快速关断控制] --> B
end
subgraph "视觉系统电源管理"
G[视觉控制器] --> H["VBQG5325 N-MOS \n 电源开关"]
H --> I[摄像头模组供电]
H --> J[照明LED驱动]
K[光强度反馈] --> G
end
subgraph "安全隔离与保护"
L[安全控制器] --> M["VBQG5325 P-MOS \n 隔离开关"]
M --> N[安全光幕电源]
M --> O[急停按钮回路]
P[故障检测] --> L
Q[ESD保护] --> M
end
subgraph "信号路径切换"
R[模拟多路器] --> S["VBQG5325 互补对管"]
S --> T[传感器信号选择]
U[ADC接口] --> R
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style M fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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