This reference design provides design guide, data and other contents of 500 W server power supply using continuous current mode PFC and LLC DC-DC converter. Using TOLL package MOSFET in the PFC circuit, decreases the overall size and increases the power density.
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輸入電壓 | AC 90 至 264 V |
---|---|
輸出電壓 | DC 12 V |
輸出功率 | 500 W |
電路架構 | 連續電流模式PFC、LLC(半橋)+同步整流、輸出的Oring電路 |
設計・文件 包含以下文件。
設計數據包含以下內容。
器件型號 | 器件目錄 | 使用部位・數量 | 說明 |
---|---|---|---|
Power MOSFET (N-ch 500V<VDSS≤700V) | PFC・1 | N-ch MOSFET, 650 V, 0.09 Ω@10V, TOLL, DTMOSⅥ | |
Power MOSFET (N-ch 500V<VDSS≤700V) | Primary side・2 | N-ch MOSFET, 600 V, 0.175 Ω@10V, TO-220SIS, DTMOSⅣ | |
Power MOSFET (N-ch single 30V<VDSS≤60V) | Secondary side・4 | N-ch MOSFET, 60 V, 0.00128 Ω@10V, SOP Advance, U-MOSⅨ-H | |
Power MOSFET (N-ch single VDSS≤30V) | Oring・3 | N-ch MOSFET, 30 V, 0.00092 Ω@10V, SOP Advance, U-MOSⅨ-H | |
Photocoupler (phototransistor output) | Output voltage feedback・1 | Photocoupler (phototransistor output), DC input, 5000 Vrms, 4pin SO6L |