MC33880PEGR2Serial peripheral interfaceI / OConfigured8-way seriesswitch
33880equipmentbe8 outputshardwareConfiguration highside/lowSide switchtarget8 bitsSerial input controluseSerial peripheral interface(SPI)。TwooutputOKdirectPassPulse widthModulation (PWM)of the applicationtargetMicrocontroller, for:control。
33880controlvariousSensual orincandescent lamploaddirectwith microcontrollerstargetinterface。
of the circuitinnovationmonitorand protection function,includeVery low standbycurrent,“CascadeFailure reporting,interiorlowsidedisposition40 VOutput voltage clamping,interiorHigh sidedispositionmiddletarget-20 VOutput clamp,outputSpecific diagnosis,andIndependent shutdownoutput。
peculiarity
-------------------------------------------------- ------------------------------
Design workat5.5 V≤VPWR≤24.5 V
8 bitsSPIControl and failurereport,3.3 /5.0 Vcompatible
outputCurrent limit(0.8 Areach2.0 A),in order tonudgeincandescent lamp
outputClamping voltagefor+45 V(Typical)(Low side.)driveutensil) and -20 V(Typical)(High side.)driveutensil),atInductive switch
Internal battery reverseprotectionVPWR
Ground or powertargetlossNodisconnectionloador damageIC
Standby current5.0μAtargetutmostIPWRat13 V VPWRto 95°C
RDS(ON)is 0.55ohm,At 25°C(typicalvalue)
short circuitdetectand current limitandAutomatic retries
independentOver-temperature protection
32 pinsSOICWYespin8,9,24,and 25thermal propertiesearthing
Microchip Centennial Electronic Technology - Professionalsensorexpert