尽量减少电池输入电源噪声的电路的权衡

噪声从便携式系统设计的角度分析将帮助您在电源设计中作出适当的权衡。

Maxim>AppNotes>BATTERYMANAGEMENTPOWER-SUPPLYCIRCUITSKeywords:CircuitTradeoffsMinimizeNoiseinBattery-InputPowerSuppliesJan22,2001APPLICATIONNOTE653CircuitTradeoffsMinimizeNoiseinBattery-InputPowerSuppliesAnalyzingnoisefromtheperspectiveofportable-systemdesignwillhelpyouinmakingappropriatetrade-offinpower-supplydesign.RF-communicatingcomputersandothernewmobilesystemscanactasportablegeneratorsofunwantednoiseandEMI,therebyhamperingtheirownmarketacceptance.WitnesstheneardisasteratNewYork'sLaGuardiaAirport,inwhichEMIfromanotebookcomputermayhavecausedafailureinanairliner'slandingsystem.Or,considerthefirstDOSpalmtopcomputers,whichvibratedsomuchfromau