graph TB
subgraph "多相VRM功率级"
A["12V输入总线"] --> B["输入滤波电容"]
B --> C["VBL1401上管"]
C --> D["功率电感"]
D --> E["VBL1401下管"]
E --> F["输出地"]
D --> G["输出滤波电容"]
G --> H["CPU/GPU电源 \n 0.8-1.5V/数百A"]
end
subgraph "控制与驱动"
I["多相控制器(IR35201)"] --> J["相位1驱动"]
I --> K["相位2驱动"]
I --> L["相位3驱动"]
I --> M["相位4驱动"]
J --> C
J --> E
K --> N["VBL1401上管"]
K --> O["VBL1401下管"]
L --> P["VBL1401上管"]
L --> Q["VBL1401下管"]
M --> R["VBL1401上管"]
M --> S["VBL1401下管"]
end
subgraph "保护与监控"
T["电流检测放大器"] --> I
U["温度传感器"] --> I
V["电压反馈"] --> I
W["过流保护"] --> X["故障锁存"]
X --> Y["关断信号"]
Y --> J
Y --> K
Y --> L
Y --> M
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
散热风扇驱动拓扑详图
graph LR
subgraph "48V三相风扇驱动"
A["48V输入"] --> B["共模电感"]
B --> C["输入电容"]
C --> D["三相桥上管阵列"]
subgraph D ["VBP165R42SFD x3"]
D1["Q1"]
D2["Q2"]
D3["Q3"]
end
D --> E["三相桥下管阵列"]
subgraph E ["VBP165R42SFD x3"]
E1["Q4"]
E2["Q5"]
E3["Q6"]
end
E --> F["功率地"]
D1 --> G["U相输出"]
D2 --> H["V相输出"]
D3 --> I["W相输出"]
E1 --> G
E2 --> H
E3 --> I
G --> J["三相风扇电机"]
H --> J
I --> J
end
subgraph "隔离驱动电路"
K["PWM控制器"] --> L["隔离驱动器(Si8235)"]
L --> M["上管驱动"]
L --> N["下管驱动"]
M --> D1
M --> D2
M --> D3
N --> E1
N --> E2
N --> E3
end
subgraph "保护与检测"
O["堵转检测"] --> P["故障上报"]
Q["过流检测"] --> P
R["温度检测"] --> S["PWM调整"]
T["反电动势检测"] --> U["缺相保护"]
P --> V["紧急关断"]
V --> L
end
style D1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style E1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
BMC远程管理拓扑详图
graph TB
subgraph "BMC智能负载管理"
A["基板管理控制器"] --> B["GPIO扩展"]
subgraph "VB1240负载开关矩阵"
C["VB1240-网络模块"]
D["VB1240-存储控制器"]
E["VB1240-传感器"]
F["VB1240-调试口"]
G["VB1240-PCIE插槽"]
H["VB1240-USB接口"]
end
B --> C
B --> D
B --> E
B --> F
B --> G
B --> H
I["12V辅助电源"] --> C
I --> D
I --> E
I --> F
I --> G
I --> H
C --> J["网络模块"]
D --> K["存储控制器"]
E --> L["传感器阵列"]
F --> M["调试端口"]
G --> N["PCIE设备"]
H --> O["USB外设"]
end
subgraph "顺序上电控制"
P["上电序列控制器"] --> Q["延时电路"]
Q --> R["使能信号1"]
Q --> S["使能信号2"]
Q --> T["使能信号3"]
R --> C
S --> D
T --> E
end
subgraph "故障隔离"
U["故障检测"] --> V["快速关断"]
W["过流检测"] --> V
X["短路检测"] --> V
V --> Y["隔离信号"]
Y --> C
Y --> D
Y --> E
Y --> F
Y --> G
Y --> H
end
subgraph "远程管理接口"
Z["以太网"] --> A
AA["IPMI"] --> A
AB["Redfish API"] --> A
A --> AC["云管理平台"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
点击下载：VBP165R42SFD规格书
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