graph LR
subgraph "三相PFC功率级"
A[三相380VAC输入] --> B[EMI滤波器]
B --> C[三相整流桥]
C --> D[PFC升压电感]
D --> E[PFC开关节点]
E --> F["VBP16R32S \n 600V/32A"]
F --> G[高压直流母线]
H[数字PFC控制器] --> I[高压栅极驱动器]
I --> F
subgraph "保护电路"
J[RCD缓冲电路]
K[电压尖峰吸收]
end
J --> F
K --> F
G -->|电压反馈| H
end
subgraph "高压DC-DC转换级"
G --> L[降压变换器]
L --> M[高频变压器]
M --> N[次级整流]
N --> O[12VDC输出]
P[LLC控制器] --> Q[半桥驱动器]
Q --> R["VBP16R32S \n 600V/32A"]
R --> S[初级地]
T[同步整流控制器] --> U[同步整流驱动器]
U --> V["VBE1101N \n 100V/85A"]
V --> O
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style R fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style V fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
动态负载点调节拓扑详图
graph TB
subgraph "多相Buck VRM拓扑"
A[12VDC输入] --> B[输入电容]
B --> C[上管MOSFET]
C --> D[开关节点]
D --> E["VBE1101N \n 同步整流下管"]
E --> F[输出电感]
F --> G[输出电容]
G --> H[CPU核心供电]
I[多相数字控制器] --> J[上管驱动器]
I --> K[下管驱动器]
J --> C
K --> E
subgraph "多相并联"
E1["VBE1101N \n 相位1"]
E2["VBE1101N \n 相位2"]
E3["VBE1101N \n 相位3"]
E4["VBE1101N \n 相位4"]
end
K --> E1
K --> E2
K --> E3
K --> E4
E1 --> L[相位1电感]
E2 --> M[相位2电感]
E3 --> N[相位3电感]
E4 --> O[相位4电感]
L --> P[并联输出]
M --> P
N --> P
O --> P
P --> H
end
subgraph "电流检测与均流"
Q[电流检测放大器] --> R[ADC]
R --> I
S[温度传感器] --> T[温度监控]
T --> I
U[均流总线] --> I
end
subgraph "动态电压调节"
V[CPU Vcore需求] --> W[VID控制]
W --> I
X[负载瞬态检测] --> Y[动态相位管理]
Y --> I
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style E1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能配电管理拓扑详图
graph LR
subgraph "智能电子保险丝通道"
A[12V辅助电源] --> B["VBA5104N \n N+P MOSFET"]
B --> C[负载输出]
D[管理MCU] --> E[eFuse控制器]
E --> F[电平转换]
F --> B
subgraph "保护功能"
G[可编程电流限值]
H[缓启动控制]
I[过温保护]
J[故障记录]
end
E --> G
E --> H
E --> I
E --> J
G --> K[电流检测]
K --> B
H --> L[栅极斜坡控制]
L --> B
I --> M[温度检测]
M --> B
J --> N[故障状态寄存器]
N --> D
end
subgraph "多路配电管理"
O[通道1:风扇模组] --> P["VBA5104N-1"]
Q[通道2:硬盘背板] --> R["VBA5104N-2"]
S[通道3:网络模块] --> T["VBA5104N-3"]
U[通道4:冗余电源] --> V["VBA5104N-4"]
W[通道5:LED照明] --> X["VBA5104N-5"]
Y[通道6:传感器] --> Z["VBA5104N-6"]
E --> P
E --> R
E --> T
E --> V
E --> X
E --> Z
end
subgraph "通信与监控"
AA[PMBus接口] --> AB[功率遥测]
AC[I2C/SMBus] --> AD[状态报告]
AE[故障报警] --> AF[系统日志]
AB --> D
AD --> D
AF --> D
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style P fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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