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楼主 |
发表于 2009-2-8 15:47
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2号LED,VF低一些,因3.0几伏时进入了低电压保护,无法测试大电流参数,
输入电压 | 输入电流 | 输入功率 | 输出电压 | 输出电流 | 输出功率 | 效率 | 3.1 | 1.263 | 3.9153 | 3.5 | 0.952 | 3.332 | 85.10204 | 3.2 | 1.222 | 3.9104 | 3.5 | 0.958 | 3.353 | 85.7457 | 3.3 | 1.179 | 3.8907 | 3.51 | 0.966 | 3.39066 | 87.14781 | 3.4 | 1.138 | 3.8692 | 3.52 | 0.971 | 3.41792 | 88.33661 | 3.5 | 1.116 | 3.906 | 3.54 | 0.975 | 3.4515 | 88.36406 | 3.6 | 1.084 | 3.9024 | 3.55 | 0.98 | 3.479 | 89.15027 | 3.7 | 1.042 | 3.8554 | 3.55 | 0.974 | 3.4577 | 89.6846 | 3.8 | 1.021 | 3.8798 | 3.59 | 0.98 | 3.5182 | 90.67993 | 3.9 | 0.998 | 3.8922 | 3.61 | 0.985 | 3.55585 | 91.35836 | 4 | 0.965 | 3.86 | 3.63 | 0.987 | 3.58281 | 92.81891 | 4.1 | 0.954 | 3.9114 | 3.65 | 0.99 | 3.6135 | 92.3838 | 4.2 | 0.932 | 3.9144 | 3.68 | 0.993 | 3.65424 | 93.35377 | 4.3 | 0.92 | 3.956 | 3.7 | 0.995 | 3.6815 | 93.06117 | | | | | | | 89.78362 |
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