反向电池保护

摘要：结合一个比较器（MAX9001）和n沟道FET线性模式单节锂离子电池充电器（MAX1551），增加了一个单细胞的锂离子电池充电器和电池从电池反向保护层，保护由于向后插入的破坏。

Maxim>AppNotes>AmplifierandComparatorCircuitsBatteryManagementCircuitProtectionKeywords:reversebatteryprotection,lithium-ionbatterycharger,comparators,n-channelFETsFeb16,2011APPLICATIONNOTE4572ReverseBatteryChargerProtectionBy:ZeeshawnShameem,CustomerApplicationsEngineerAbstract:Combiningalinear-modesingle-celllithium-ionbatterycharger(MAX1551)withacomparator(MAX9001)andn-channelFETaddsalayerofreverse-batteryprotectionthatprotectsasinglecelllithium-ionbatterychargerandbatteryfromdamageduetobackwardsinsertion.AsimilarversionofthisarticleappearedintheMarch1,2007issueofPETmagazine.Manybatterypoweredapplicationsusediodesforreversebatt