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时间: 2019-12-28 23:43
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TheexamplecircuitinthedatasheetfortheDS2714stand-aloneNiMHchargerusesPNPtransistorstoswitchthechargecurrentonandoff.Thiscanbeproblematicbecausethecurrent-sinkcapabilityofthechargecontrolpinsmayrestrictthechargecurrentthroughthePNPtransistor.ThisapplicationnotedescribeshowtouseNMOS,insteadofPNP,transistorstoavoidthisproblem.,……