graph LR
subgraph "双全桥电机驱动"
A["24V直流母线"] --> B["低ESR去耦电容 \n 100nF+10uF"]
B --> C["VBQF3638上桥 \n Q1A"]
B --> D["VBQF3638上桥 \n Q1B"]
C --> E["电机A相输出"]
D --> F["电机B相输出"]
E --> G["VBQF3638下桥 \n Q2A"]
F --> H["VBQF3638下桥 \n Q2B"]
G --> I["电流采样电阻 \n R_sense"]
H --> I
I --> J["功率地"]
K["电机驱动控制器"] --> L["栅极驱动器"]
L --> M["高边驱动"]
L --> N["低边驱动"]
M --> C
M --> D
N --> G
N --> H
I --> O["差分放大器"]
O --> P["ADC输入"]
P --> K
end
subgraph "保护电路"
Q["TVS管阵列"] --> R["栅极驱动电源"]
S["RC滤波器 \n 100Ω+100pF"] --> T["PWM输入"]
U["温度传感器"] --> V["MCU ADC"]
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
气动电磁阀驱动拓扑详图
graph TB
subgraph "高边驱动配置"
A["MCU GPIO(3.3V)"] --> B["电平转换"]
B --> C["VBKB5245 P沟道栅极"]
D["24V电源"] --> E["VBKB5245 P沟道漏极"]
E --> F["精密气动阀负载"]
F --> G["VBKB5245 P沟道源极"]
G --> H["负载地"]
end
subgraph "低边驱动配置"
I["MCU GPIO(3.3V)"] --> J["电平转换"]
J --> K["VBKB5245 N沟道栅极"]
L["24V电源"] --> M["精密气动阀负载"]
M --> N["VBKB5245 N沟道漏极"]
N --> O["VBKB5245 N沟道源极"]
O --> P["负载地"]
end
subgraph "保护与缓冲"
Q["续流二极管 \n 1N5819"] --> R["阀线圈两端"]
S["RC吸收网络 \n 47Ω+100pF"] --> T["驱动输出"]
U["电流检测"] --> V["故障监测"]
end
subgraph "硬件互锁逻辑"
W["互锁信号A"] --> X["与门"]
Y["互锁信号B"] --> Z["与门"]
X --> AA["使能输出"]
Z --> BB["使能输出"]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style K fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
传感器电源与信号管理拓扑详图
graph LR
subgraph "精密传感器电源管理"
A["24V直流母线"] --> B["VBK1240开关管"]
B --> C["磁珠滤波器"]
C --> D["π型滤波网络 \n C-L-C"]
D --> E["洁净24V输出"]
E --> F["视觉传感器"]
E --> G["激光传感器"]
H["MCU控制"] --> I["使能信号"]
I --> B
end
subgraph "多路信号切换"
J["传感器信号1"] --> K["VBK1240开关1"]
J --> L["VBK1240开关2"]
M["传感器信号2"] --> N["VBK1240开关3"]
M --> O["VBK1240开关4"]
K --> P["ADC多路选择器"]
L --> P
N --> P
O --> P
P --> Q["高精度ADC"]
Q --> R["MCU"]
S["选择逻辑"] --> K
S --> L
S --> N
S --> O
end
subgraph "噪声抑制"
T["屏蔽双绞线"] --> U["信号输入"]
V["带状线布线"] --> W["板内信号"]
X["单点接地"] --> Y["地平面隔离"]
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,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.