graph LR
subgraph "主驱动功率级"
A["24VDC母线"] --> B["母线电容组"]
B --> C["电流采样电阻"]
C --> D["VBQF2317 \n 主MOSFET"]
D --> E["伺服电机 \n U相"]
F["伺服电机 \n V相"] --> G["VBQF2317 \n 主MOSFET"]
G --> H["电流采样电阻"]
H --> A
subgraph "保护网络"
RC1["RC缓冲电路"] --> D
RC2["RC缓冲电路"] --> G
TVS1["TVS保护"] --> E
TVS2["TVS保护"] --> F
SCH1["肖特基二极管"] --> D
SCH2["肖特基二极管"] --> G
end
end
subgraph "控制与驱动"
I["主控MCU"] --> J["PWM生成器"]
J --> K["栅极驱动器"]
K --> D
K --> G
L["编码器反馈"] --> I
M["电流反馈"] --> I
N["位置指令"] --> I
O["速度环控制器"] --> J
P["电流环控制器"] --> J
I --> Q["故障保护"]
Q --> K
end
subgraph "动态响应优化"
R["电压应力分析 \n 30V耐压/24V系统"] --> S["100%裕量设计"]
T["低ESR电容 \n 抑制电压振荡"] --> U["稳定直流母线"]
V["极低Rds(on)"] --> W["高效驱动 \n 17mΩ@10V"]
X["DFN8封装"] --> Y["底部散热焊盘"]
Y --> Z["40℃/W热阻"]
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
多路执行器控制系统拓扑详图
graph TB
subgraph "集成多路驱动"
A["24VDC母线"] --> B["输入滤波"]
B --> C["VBC6P2216 \n 双路驱动器"]
subgraph "通道1控制"
C --> D["P沟道MOSFET1"]
D --> E["电磁阀负载1"]
F["MCU GPIO1"] --> C
end
subgraph "通道2控制"
C --> G["P沟道MOSFET2"]
G --> H["电磁阀负载2"]
I["MCU GPIO2"] --> C
end
subgraph "独立保护"
RC1["RC缓冲"] --> D
RC2["RC缓冲"] --> G
TVS1["TVS保护"] --> E
TVS2["TVS保护"] --> H
end
end
subgraph "系统级优势"
J["双通道集成"] --> K["电路面积减少70%"]
L["超低内阻13mΩ"] --> M["5A负载损耗1.3W"]
N["独立P沟道"] --> O["GPIO直接驱动"]
P["-20V耐压"] --> Q["抑制感性尖峰"]
R["TSSOP8封装"] --> S["紧凑布局"]
end
subgraph "应用场景"
T["同步取料"] --> U["多轴协调控制"]
V["封切工艺"] --> W["时序精确控制"]
X["柔性化包装"] --> Y["快速换型支持"]
Z["模块化设计"] --> AA["易于维护"]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style G fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
热管理与电磁兼容拓扑详图
graph LR
subgraph "三级热管理系统"
A["一级主动散热"] --> B["DFN8底部焊盘"]
B --> C["大面积铺铜"]
C --> D["强制风冷"]
D --> E["主驱动MOSFET"]
F["二级被动散热"] --> G["TSSOP8上方敷铜"]
G --> H["空气对流"]
H --> I["多路驱动芯片"]
J["三级自然散热"] --> K["PCB自然散热"]
K --> L["信号开关器件"]
end
subgraph "电磁兼容设计"
M["π型滤波器"] --> N["直流母线输入端"]
O["短而平行走线"] --> P["减小环路面积"]
Q["屏蔽双绞线"] --> R["电机驱动线"]
S["栅极串联电阻"] --> T["抑制振铃"]
U["去耦电容阵列"] --> V["电源完整性"]
W["磁环抑制"] --> X["辐射EMI降低"]
end
subgraph "可靠性增强"
Y["网络化保护"] --> Z["每个MOSFET独立保护"]
AA["电流实时监测"] --> BB["过流堵转保护"]
CC["NTC温度传感器"] --> DD["过温降频保护"]
EE["导通状态诊断"] --> FF["短路/开路检测"]
GG["自适应控制"] --> HH["动态调整PWM"]
II["预测性维护"] --> JJ["寿命预警"]
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style I fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VB1435规格书
中文
English
