求5V/1A無光偶AC-DC充電器方案
求5V/1A無光偶AC-DC方案
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電子市場上；15元就能買個這參數電源。
那太不值錢了吧？還要電源工程師做什么呢？
@liuhou
這個無光偶AC-DC方案如何？是輸出12V/1A的。 [圖片] [圖片]
能過能源之星2.0
| 115Vac/60Hz | ||||||
| Loading | Pin(W) | Vout(V) | Iout(A) | Efficiency | Ave Limit (%) | Pass/Fail |
| 0.4 | 5.6930 | 11.906 | 0.388 | 81.14% | 80.70% | Pass |
| 0.8 | 11.5100 | 11.840 | 0.793 | 81.57% | ||
| 1.2 | 17.4400 | 11.818 | 1.196 | 81.05% | ||
| 1.6 | 23.2200 | 11.808 | 1.588 | 80.75% | ||
| Average Efficiency | 81.13% | |||||
| 230Vac/50Hz | ||||||
| Loading | Pin(W) | Vout(V) | Iout(A) | Efficiency | Ave Limit (%) | Pass/Fail |
| 0.4 | 5.8560 | 11.857 | 0.388 | 78.56% | 80.70% | Pass |
| 0.8 | 11.5900 | 11.785 | 0.793 | 80.63% | ||
| 1.2 | 17.4000 | 11.768 | 1.196 | 80.89% | ||
| 1.6 | 23.1500 | 11.757 | 1.588 | 80.65% | ||
| Average Efficiency | 80.18% | |||||
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@liuhou
能過能源之星2.0 115Vac/60HzLoadingPin(W)Vout(V)Iout(A)EfficiencyAveLimit(%)Pass/Fail0.45.693011.9060.38881.14%80.70%Pass0.811.510011.8400.79381.57%1.217.440011.8181.19681.05%1.623.220011.8081.58880.75%AverageEfficiency81.13%230Vac/50HzLoadingPin(W)Vout(V)Iout(A)EfficiencyAveLimit(%)Pass/Fail0.45.856011.8570.38878.56%80.70%Pass0.811.590011.7850.79380.63%1.217.400011.7681.19680.89%1.623.150011.7571.58880.65%AverageEfficiency80.18%
不錯.頂
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