搜索 - 科创

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这手机耗电太大了在外没法充电，所以想DTY一个充电器现在只有俩3.7V 2800毫安的锂电池求助帮忙讲解或发图都可以。谢谢了[s:273][s:273]

刚才偶然看到一个黑白电视机里的12V稳压电路图，于是灵光一现，画出了此图。Multisim模拟成功，但不知效率如何。仿真时带载能力不错，带10W负载比空载的电压低了0.2V左右。这个可以做为车载手机...

RT 集成了指针高压电压表、2300V 1000uF 电容组、基于LT3751的高压电容充电器，充电电压450V-2250V可调。带有电压表的好处之一就是。。。知道高压危险的人看一眼电压表就可以确认...

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