准确，高效的智能电池充电计划为2级充电器

摘要：本文介绍了电池充电2级和3级智能电池的计划。电池充电的设计满足了SMBus™规范。文章还介绍了智能电池充电输入电流限制的重要性。MAX1645A，MAX1648，MAX17722级电池充电器特色。

Maxim>AppNotes>BatteryManagementKeywords:batterycharger,smartcharger,Level2charger,LevelIIcharger,Level3charger,LevelIIIcharger,inputcurrentlimitingMar01,2001APPLICATIONNOTE981SmartBattery-ChargingSchemesforLevel2ChargersareAccurateandEfficientAbstract:Thisapplicationpresentsbattery-chargingschemesforLevel2andLevel3smartbatteries.Thebattery-chargingdesignsmeettheSMBusspecification.Thearticlealsoexplainstheimportanceofinputcurrentlimitingforsmartbatterycharging.TheMAX1645A,MAX1648,andMAX1772Level2batterychargersarefeatured.TheSMBusspecificationhasdoneagreatdealtostandardizetheinterfacebetweenportableproducts,batteries,andchargers.SMBuswasdefinedin1995,andithassteadilyg