3LDO+2Tracker•Highefficientnextgenerationmicrocontrollerpowersupplysystem•Widebatteryinputvoltagerange<4.5Vupto45V•OperatingtemperaturerangeTj=-40°Cto+150°C•Pre-regulatorforlowalloverpowerloss:Integratedcurrentmode***converter5.5V/2.5A•Post-regulators,e.g.forsystemandcontrollerI/Osupply:–LDO1:5V&plu***n;2%,800mAcurrentlimit–LDO2:3.3V&plu***n;2%or2.6V&plu***n;2%(selectableoutput),700mAcurrentlimit•Integratedlinearregulatorcontrolcircuittosupplycontrollercores:–LDO3controlforanexternalNPNpowerstage:–1.5V&plu***n;2%atTLE7368GandTLE7368E–1.2V&plu***n;2%atTLE7368-2E–1.3V&plu***n;2%atTLE7368-3E•Post-regulatorsforoffboardsupply:–2Trackingregulatorsfollowingthemain5V,105mAand50mA•Stand-byregulatorwithlowestcurrentc***umption:–Linearvoltageregulatorasstand-bysupplyfore.g.memorycircuits–Ha***areselectableoutputvoltagesas1.0Vor2.6V,30mA–Independentbatteryinput,separatedfrom***regulatorinput•Ha***arecontrolledon/offlogic•Undervoltagedetection:–Undervoltageresetcircuitswithadjustableresetdelaytimeatpowerup–Undervoltagemonitoringcircuitonstand-bysupply•Windowwatchdogcircuit•Overcurrentprotectiononallregulators•Powersequencingoncontrollersupplies•Overtemperatureshutdown•Packages:LowRthjaPower-P-DSO-36;***allexposedpadPG-DSO-36•PG-DSO-36only:GreenProduct(RoHScompliant)•AECQualified)