MAX1678EUA+ – Boost-Schaltregler, 3,3V/Adj, 90mA, 0,7-5,5Vi, uMAX8

Features0.87V Guaranteed Start-UpUp to 90% EfficiencyBuilt-In Synchronous Rectifier (no external diode)Ultra-Small µMAX Package, 1.1mm High37µA Quiescent Current (85µA from 1.5V battery)2µA Logic-Controlled ShutdownPower-Fail DetectorDual Mode™ Output: Fixed 3.3V Adjustable 2V to 5.5V45mA Output Current at 3.3V for 1-Cell Input90mA Output Current at 3.3V for 2-Cell InputInductor-Damping Switch Suppresses EMIApplicationsPagersRemote ControlsPointing DevicesPersonal Medical MonitorsSingle-Cell Battery-Powered Devices