200W AC-DC Power Supply

This reference design provides specification, block diagram and PCB layout data of DC24V/200W AC-DC power supply suitable for consumer applications and embedded power supply.

Block diagram of 200W AC-DC power supply.

特性

  • Total efficiency : 93.5%(Vin=230V, 100% load)
  • Outline size : 225mm x 120mm x 65mm(including the base plate under the PCB and the heatsinks)
  • Provides appropriate power MOSFETs and photocouplers totally.

說明

Input voltage AC 90 to 264V
Output voltage DC 24V
Output power 200W
Circuit topology PFC, LLC + Synchronous Rectification
Efficiency curves of 200W AC-DC power supply.
Efficiency curves

設計文件

設計・文件 包含以下文件。

設計數據

設計數據包含以下內容。

使用東芝項目/產品

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,Primary side・2 N-ch MOSFET, 650 V, 0.29 Ω@10V, TO-220SIS, DTMOSⅤ
Photocoupler (phototransistor output) Communication between primary side and secondary side・2 Photocoupler (phototransistor output), DC input, 5000 Vrms, DIP4(TLP785F)
Power MOSFET (N-ch single 30V<VDSS≤60V) Secondary side・2 N-ch MOSFET, 60 V, 0.0095 Ω@10V, SOP Advance, U-MOSⅨ-H

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