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MC33887PFK
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MC33887PFK

  • Category:Integrated Circuits (ICs)
  • Product Name:Integrated H-bridge with sleep mode
  • Manufacturers:Freescale
  • Production Batch Number:12+
  • Encapsulation:PQFN-36
  • Stock Status:There is stock
  • Stock Quantity:7810
  • Minimum order quantity: 1
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  • Product introduction

MC33887PFKintegrationH bridge, with hibernation mode

33887is oneMonolithic circuit HBridge powerICload currentFeedback function，Make itIdealClosed loopControl of DC motors。shouldICIntegratedinternal control logic,charge pump,doordriveutensil，Low on-resistance RDS（ON）MOSFETOutput circuit。 33887becoiledDCLoad currenttargetOn an inductive loadAbility to controlUp5.0 A，Peak currentlimitAt 5.2 A and7.8 A.Output loadcanUp to 10 kHzThe frequencypulseWidth modulation (PWM-ED）activation。Load current feedbackFeatures provide oneScale (1/375thtargetLoad current)ConstantCurrent output，fitFor monitoringMicrocontroller'sA / Dinput。thisFunctionality simplifieddevisetargetClosed-loop torque/Speed controlandOpen load detection。
Failure statusOutput pinsreportunderpressshort circuit，Overtemperature conditions。Two independent inputsofferTwo and a half bridgesTotem pole outputtargetPolarity control。TwoInput is prohibitedcompulsionH-bridge outputis a tri-state（ManifestedHigh impedance）。
peculiarity
-------------------------------------------------- ------------------------------
completelyThe specified action5.0 Vreach28 V
LtdandReduced performanceto 40 V
120mΩRDS（ON）typicalH-bridge MOSFETs
TTL / CMOScompatibleinput
PWMfrequencyis 10 kHz
Active current limit(Adjustment)
faultStatus reports
Sleep mode,Current consumption≤50μA（floator Settingsto match the defaultlogicstatetargetinput）
shouldProduct containsAt FreescaleproductsLongevity program，guaranteesupplyAt least 15yearafterlaunch

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