1 采用日本精工高效升压芯片S8355Q
输出电压5.4V时效率85%--89% 输出电压8.4V时效率92%
输出电流最大1.5A
输出端用16v100uf胆电容纹波30mv--60mv(与输出电流大小有关)
通过改变输出端分压比方便得到自己需要的电压.如5.4V,8.4V等
2 DIY移动电源方案
高效单节锂电升压板+(锂电池+充放电保护电路)+外壳USB接口=USB移动电源
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qq:185182355
手机:13101980373(短信)1141281144.pdf
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