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BQ2057: BQ2057输出短路后BQ2057芯片损坏

Part Number: BQ2057


按照规格书中的推荐设计的电路,12V的输入,8.4V输出端正极串联保险丝,然后将其输出端正极接地做短路测试试验后,BQ2057芯片损坏,输出变为11.6V。芯片是否没有短路过流保护。