graph TB
subgraph "VBBC3210双路集成应用"
A["12V系统总线"] --> B["输入滤波电容"]
B --> C["VBBC3210 \n 通道1(D1-S1)"]
B --> D["VBBC3210 \n 通道2(D2-S2)"]
subgraph "同步Buck电路(典型应用)"
C --> E["同步整流下管"]
F["同步整流上管"] --> C
end
subgraph "双路冗余备份(典型应用)"
D --> G["核心板电源路径1"]
H["核心板电源路径2"] --> D
end
I["同步Buck控制器"] --> J["栅极驱动器"]
J --> E
J --> F
K["电源管理IC"] --> L["选择控制逻辑"]
L --> C
L --> D
E --> M["电感L1"]
F --> M
M --> N["输出滤波"]
N --> O["负载点转换器"]
G --> P["处理器核心电源"]
H --> Q["外围电路电源"]
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
多路通信与状态控制端口拓扑详图
graph LR
subgraph "VBK362K双路N-MOS阵列"
A["MCU GPIO1 \n 3.3V"] --> B["22Ω栅极电阻"]
B --> C["VBK362K Ch1 \n SC70-6封装"]
A --> D["MCU GPIO2 \n 3.3V"]
D --> E["22Ω栅极电阻"]
E --> F["VBK362K Ch2 \n SC70-6封装"]
end
subgraph "通信模块使能控制"
C --> G["CAN收发器 \n 使能引脚"]
F --> H["4G/5G模块 \n 电源使能"]
end
subgraph "状态指示灯驱动"
I["MCU GPIO3"] --> J["VBK362K Ch3"]
I --> K["MCU GPIO4"]
K --> L["VBK362K Ch4"]
J --> M["状态LED1 \n 限流电阻"]
L --> N["状态LED2 \n 限流电阻"]
end
subgraph "保护电路"
O["TVS阵列"] --> P["栅极保护"]
Q["上拉电阻"] --> R["默认状态保持"]
end
P --> C
P --> F
R --> C
R --> F
M --> S["电源指示灯"]
N --> T["故障指示灯"]
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style J fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
继电器与辅助驱动拓扑详图
graph TB
subgraph "VBI2102M高侧驱动电路"
A["继电器控制信号 \n 3.3V/5V"] --> B["电平转换"]
B --> C["NPN三极管驱动"]
C --> D["栅极电阻"]
D --> E["VBI2102M \n P-MOSFET \n SOT89封装"]
F["24V系统总线"] --> G["自恢复保险丝"]
G --> H["电流检测"]
H --> E
E --> I["继电器线圈"]
I --> J["续流二极管"]
J --> K["系统地"]
subgraph "保护网络"
L["栅极TVS"] --> E
M["RC吸收电路"] --> I
N["过压保护"] --> F
end
end
subgraph "继电器驱动应用场景"
I --> O["充电接触器"]
I --> P["辅助继电器"]
I --> Q["安全互锁继电器"]
end
subgraph "热管理设计"
R["PCB敷铜区"] --> E
S["散热过孔"] --> R
T["温度监测"] --> U["MCU ADC"]
end
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBK362K规格书
中文
English
