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南京通華TH102電源IC試驗記錄            功率分析儀(輸入功率)        實  測輸出功率  電壓(V)電流(Ma)功率因數計算功率(W)顯示功率(V)電壓(V)電流(A)功率(W)效率(%)效率(%)  217.753.20.5956.89107586.85.120.924.7950470.52%69.58%  22053.10.5936.9274266.95.150.9334.891998970.90%70.62%  21662.20.5917.94020328.15.140.9284.856038459.95%61.16%  21730.40.553.628243.65.10.4852.497022569.36%68.82%  60.55.20.4650.1462890.1待機  60100.90.6593.98958645.120.492.5328163.32%63.49%  22030.50.5343.583143.55.10.4842.491825671.20%69.54%  22054.20.5826.93976875.110.9284.828198468.97%69.57%  21755.80.5847.071422475.110.934.8387969.13%68.43%  21730.40.553.628243.65.10.4852.497022569.36%68.82%  220.41.80.4210.167019120.1待機  TINY266  TINYPLUG1.0  220  06.55.210.9435.001954976.95%  220  08.34.941.2916.544208178.85%  219.8700.5368.2468968.24.941.2856.474472578.96%78.51%  2202.30.3570.1806420.1待機

dvd錄象機需要大功率

并不省錢.而且耗電,

含三極管在內.

1.3元.寬壓8W,220V12W

國內公司已經推出此類IC,不比國外差,性能價格比高.WWW.NJTH.NET

有感而發,我是做電源芯片開發的,說心里話,我們本身不想做應用方案,耽誤時間,可惜大家都要求提供,否則就不使用,那只好喧賓奪主拉.

誰要PCB圖,給個mail

ic只有I.3元,