MC33800Engine controlIC
33800It's a combinationtargetOutput switchand driver ICs, available forIn manytargetPower transmissionapply。The IC contains:TwoProgrammable constantCurrent driver(CCD),Octal,Low,serialswitch(OSS)andSixPre-drivenGate of the external MOSFET(GD)。shouldICWith overvoltage,Undervoltage and overheatingprotection。All drivers andSwitches, includingExternal MOSFETs,haveovercurrent protection,Shutdown statusOpen load detection,Load short circuitdetectstateandFault alarmBy serialPeripheral interface (SPI)。Other features include:Low-power hibernationmode,heatingThe exhaust gas contains oxygen(HEGO)Sensor diagnostic capabilities,Passserialand/or parallelinputOutput control,PWMfunctionandProgrammable currentoutputdithering。These characteristics,andCost-effectivewrapenvoy33800becomePowertrainEngine controlapplytargetidealChoose.
Peculiarity.
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Wide operating voltage range,5 VPWR36 volts
interfaceis 3.3submitand 5submittargetmicroprocessorPassSPIagreement
"Low","Sleep mode,standby current,Usually 10Microamps。
Internal orExternal reference voltage
Internal oscillatortargetcalibrationabilityMeasure resistance,monitorHEGOsensor
CCDs haveProgrammable currentditheringFrequency and amplitude
OSSsCan be paralleledimproveCurrent capability
guide dogHas programmableFrequency and duty cyclePWM
All outputsBy serialcontroland/or parallelinput
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