MC33879APEKConfigurable8-way seriesswitch,The load is opendetectCurrently deactivated
33879equipmentbehardwaredisposition8 output,highside/lowSide switchusetarget16 bitsSerial input controlSerial peripheral interface(SPI)。TwooutputcanDirect passPulse widthModulation (PWM)of the applicationof microcontrollerscontrol。 33879adoptSMARTMOStechnology,CMOSlogic,Bipolar/ MOSmockCircuits andDMOSPower MOSFETs。 33879Control varietysensibilityincandescent lamporLEDloadDirect connectionMicrocontrollers。of the circuitinnovationmonitorand protection function,includeVery low standbycurrent,CascadeFailure reporting,interior+45 VClamping voltagelowSide configuration,- 20 VHigh-end configuration,outputSpecific diagnosis,combineindependentOver-temperature protection。
peculiarity
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Design workat5.5 V≤VPWR≤26.5 V
16 bits,3.3 V/ 5.0 VcompatibleSPIcontroland fault reporting
outputCurrent limit(0.6 Areach1.2 A), to pushincandescent lamp
outputVoltage clamping,+45 V(Low side)- 20 VatInductive switch(High side.))
Open/Turn off the control circuittargetOpen loaddetectcurrent(LEDapply)
Internal battery reverseprotectionVPWR
Ground or powertargetlossNodisconnectionloador damageIC
utmost5.0targetμAIPWRsparecurrent13 V VPWR
RDS(ON)is 0.75ohm,At 25°C(typicalvalue)
short circuitdetectand current limitandautomaticheavytry
independentOver-temperature protection
MC33879Included inFreescaleproductsLongevity program,guaranteesupplyAt least 15yearafterlaunch
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