高电压低噪声降压开关稳压器
LT1777是一款宽输入范围降压开关稳压器,专用于低噪声应用,可满足噪声要求苛刻的应用中,例如电信、汽车和GPS接收机供电。advertisementLT1777HighVoltage,LowNoiseBuckSwitchingRegulatorDesignNote212AjmalGodilTheLT1777isawideinputrangebuck(step-down)edgesduringturn-onandturn-offofthepowerswitchswitchingregulatorspeciallydesignedforlownoiseap-withonlymodestreductioninconversionefficiency.plications.TheLT1777canbebeneficialinapplicationswherelownoiseiscritical,suchastelecom,automotivecellularandGPSreceiverpowersupplies.TheschematicVSWNODEVOLTAGE