graph LR
subgraph "寬輸入PFC升壓級"
A["85-265VAC輸入"] --> B["EMI濾波器與整流"]
B --> C["PFC升壓電感"]
C --> D["PFC開關節點"]
D --> E["VBP16R87SFD \n 600V/87A"]
E --> F["高壓母線~400VDC"]
G["PFC控制器"] --> H["隔離柵極驅動器"]
H --> E
F -->|電壓回饋| G
end
subgraph "LLC諧振變換器"
F --> I["LLC諧振腔 \n Lr, Cr"]
I --> J["高頻變壓器"]
J --> K["LLC半橋節點"]
K --> L["VBP16R87SFD \n 600V/87A"]
L --> M["初級地"]
N["LLC控制器"] --> O["隔離驅動器"]
O --> L
J -->|電流採樣| N
end
subgraph "多路隔離輸出"
J --> P["次級繞組1"]
J --> Q["次級繞組2"]
J --> R["次級繞組3"]
P --> S["同步整流+濾波"]
Q --> T["同步整流+濾波"]
R --> U["同步整流+濾波"]
S --> V["掃描驅動電源 \n 50-100VDC"]
T --> W["輔助電源1 \n 24V/48V"]
U --> X["輔助電源2 \n 12V/5V"]
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
掃描與維持驅動拓撲詳圖
graph TB
subgraph "掃描電極(Y電極)驅動通道"
A["掃描驅動IC"] --> B["電平移位與驅動"]
B --> C["推挽輸出級"]
C --> D["VBM1607V3 \n 60V/120A"]
D --> E["輸出濾波與匹配"]
E --> F["掃描電極(Y1)"]
C --> G["VBM1607V3 \n 60V/120A"]
G --> H["輸出濾波與匹配"]
H --> I["掃描電極(Y2)"]
J["掃描電源 \n 50-100VDC"] --> D
J --> G
end
subgraph "維持脈衝發生電路"
K["維持控制器"] --> L["維持驅動電路"]
L --> M["VBM1607V3 \n 60V/120A"]
M --> N["維持變壓器"]
N --> O["維持電極(X)"]
P["維持電源"] --> M
end
subgraph "保護與緩衝"
Q["RCD緩衝網路"] --> D
R["RC吸收電路"] --> M
S["TVS保護"] --> B
S --> L
T["電流檢測"] --> U["過流保護"]
U --> V["快速關斷"]
V --> D
V --> M
end
subgraph "等離子屏體負載"
F --> W["像素單元陣列"]
I --> W
O --> W
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style M fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能電源管理拓撲詳圖
graph LR
subgraph "雙路智能負載開關通道1"
A["MCU/PMIC控制"] --> B["電平轉換"]
B --> C["VBQA4658 \n 通道1控制"]
subgraph C ["VBQA4658 雙P-MOS"]
direction LR
IN1[柵極1]
IN2[柵極2]
S1[源極1]
S2[源極2]
D1[漏極1]
D2[漏極2]
end
VCC_24V["24V輔助電源"] --> D1
VCC_24V --> D2
S1 --> E["邏輯板電源"]
S2 --> F["顯示控制電源"]
E --> G[負載地]
F --> G
end
subgraph "雙路智能負載開關通道2"
H["MCU/PMIC控制"] --> I["電平轉換"]
I --> J["VBQA4658 \n 通道2控制"]
subgraph J ["VBQA4658 雙P-MOS"]
direction LR
IN3[柵極3]
IN4[柵極4]
S3[源極3]
S4[源極4]
D3[漏極3]
D4[漏極4]
end
VCC_12V["12V輔助電源"] --> D3
VCC_12V --> D4
S3 --> K["音頻功放電源"]
S4 --> L["通信模組電源"]
K --> M[負載地]
L --> M
end
subgraph "保護與監控"
N["過流檢測"] --> O["比較器"]
P["溫度檢測"] --> Q["熱保護邏輯"]
O --> R["故障指示"]
Q --> R
R --> S["控制邏輯關斷"]
S --> C
S --> J
end
subgraph "工作模式管理"
T["待機模式"] --> U["關閉非必要負載"]
V["影院模式"] --> W["全功率開啟"]
X["遊戲模式"] --> Y["優化回應"]
U --> A
W --> A
Y --> A
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J 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.