#author("2021-08-08T06:24:39+00:00","","") #author("2021-08-08T06:26:29+00:00","","") &size(24){USB Up/Downコンバータ}; &ref(USB_UpDown.jpg); Amazonで2個852円~ https://amzn.to/3yxk8i9 * 公称定格 [#v4270c4c] - 入力電圧:3.5-12V - 出力電圧:1.2-24V - 出力電力の制限 -- 1.2-2.0V 2Wまで -- 2-20V 3Wまで -- 20-24V 2Wまで - プッシュスイッチの操作 -- 出力のON/OFF(ONでスタート) -- 長押しでLED表示ON/OFF * 実測値 [#m28d77ae] - 入力電圧:3.5-12V - 出力電圧:0.5-24.6V * 負荷特性 [#ubc8d648] 実測値であり、最大出力を連続して取り出せるわけではありません。~ 高出力時には大きな発熱があります。短時間での測定値です。 ** 入力5V 出力3.3V(最大1200mA) [#y136bd56] |負荷電流[mA] |出力電圧[V] |入力電流[mA] |入力電圧[V] |効率[%] | |0 |3.3 |21 |5.26 |0 | |200 |3.3 |158 |5.23 |80 | |300 |3.3 |231 |5.21 |82 | |400 |3.3 |303 |5.20 |84 | |500 |3.3 |392 |5.18 |81 | |600 |3.3 |481 |5.17 |80 | |700 |3.3 |577 |5.15 |78 | |800 |3.3 |682 |5.12 |76 | |900 |3.3 |795 |5.10 |73 | |1000 |3.3 |913 |5.07 |71 | |1100 |3.3 |1000 |5.04 |72 | |1200 |3.3 |1166 |5.01 |68 | |1300 |3.0 |1278 |4.99 |61 | |1400 |2.8 |1385 |4.97 |57 | ** 入力5V 出力5.2V(最大1200mA) [#kb7064f1] |負荷電流[mA] |出力電圧[V] |入力電流[mA] |入力電圧[V] |効率[%] | |0 |5.2 |21 |5.26 |0 | |200 |5.2 |214 |5.21 |93 | |300 |5.2 |315 |5.20 |95 | |400 |5.2 |424 |5.17 |95 | |500 |5.2 |539 |5.15 |94 | |600 |5.2 |657 |5.12 |93 | |700 |5.2 |780 |5.10 |92 | |800 |5.2 |904 |5.07 |91 | |900 |5.2 |1021 |5.05 |91 | |1000 |5.2 |1130 |5.02 |92 | |1100 |5.2 |1230 |5.01 |93 | |1200 |5.0 |1500 |4.96 |81 | |1300 |4.3 |1521 |4.93 |75 | ** 入力5V 出力9V(最大700mA) [#ve08951b] |負荷電流[mA] |出力電圧[V] |入力電流[mA] |入力電圧[V] |効率[%] | |0 |9.0 |23 |5.26 |0 | |200 |9.0 |370 |5.19 |94 | |300 |9.0 |568 |5.15 |92 | |400 |9.1 |791 |5.10 |90 | |500 |9.1 |1034 |5.04 |87 | |600 |9.0 |1266 |4.99 |85 | |700 |8.7 |1472 |4.96 |83 | |800 |7.8 |1630 |4.92 |78 | ** 入力5V 出力12V(最大600mA) [#x77047d4] |負荷電流[mA] |出力電圧[V] |入力電流[mA] |入力電圧[V] |効率[%] | |0 |12.0 |23 |5.26 |0 | |200 |12.0 |474 |5.17 |98 | |300 |12.0 |711 |5.10 |99 | |400 |12.0 |994 |5.05 |96 | |500 |11.9 |1255 |4.99 |95 | |600 |11.6 |1491 |4.94 |94 | |700 |10.2 |1609 |4.91 |90 | ** 入力5V 出力15V(最大400mA) [#o138feb1] |負荷電流[mA] |出力電圧[V] |入力電流[mA] |入力電圧[V] |効率[%] | |0 |15.0 |25 |5.26 |0 | |200 |15.0 |642 |5.12 |91 | |300 |15.0 |1005 |5.04 |89 | |400 |14.5 |1347 |4.98 |86 | |500 |12.9 |1503 |4.92 |87 | ** 入力5V 出力24V(最大200mA) [#leca94d2] |負荷電流[mA] |出力電圧[V] |入力電流[mA] |入力電圧[V] |効率[%] | |0 |24 |34 |5.26 |0 | |200 |23.9 |1100 |5.02 |87 | |250 |22.5 |1344 |4.96 |84 | |300 |20.5 |1450 |4.94 |86 |