DescriptionTheHA13166Hisacompactmultiplevoltageregulatorforcaraudiosystem.TheoutputsofthisICoutputconsistofregulated5.7Voutputforamicrocontroller,regulated3.3Voutputforadigitalsignalprocessor,regulated8VoutputforCDdriver,regulated9.0Voutputforaudiocontrol,regulated10Voutputforilluminationsandregulated5Voutput,VCC-dependentoutputforexternaloutputandVCC-dependentoutputforremote-ANT.
FunctionsGeneralACCpowermonitorcircuitisbuilt-in.Lowsaturationoutput(PNPoutput)usedforaudiooutput.Adjustablevoltageforilluminationoutputbychanginganexternalresistor.
ProtectionsOutputcurrentlimitcircuittoavoiddevicedestructioncausedbyshortedoutput,etc.HighsurgeinputprotectoragainstVCCandACC.Builtinathermalshutdowncircuittopreventagainstthethermaldestruction.
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