另外一顆濾波電容規(guī)格相同,均為PolyCap柏瑞凱的470mu F 25V,電容外包熱縮管絕緣,兩顆并聯(lián)用于輸出濾波 充電器PCBA模塊側(cè)面一覽,降壓小板上焊接降壓轉(zhuǎn)換器和協(xié)議芯片等元件 降壓小板背面一覽,焊接同步降壓轉(zhuǎn)換器,協(xié)議芯片,降壓芯片和用于接口功率自動(dòng)分配的單片機(jī)
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