MC33812EK

丝印：33812；Package：SOICW-EP；Multifunctional Ignition and Injector Driver

The33812isanenginecontrolanalogpowerICintendedformotorcycleandothersingle/dualcylindersmallenginecontrolapplications.TheICconsistsofthreeintegratedlow-sidedrivers,onepre-driver,a+5.0V,voltagepre-regulator,anMCUwatchdogcircuit,anISO9141K-Lineinterface,and

ETC

MC33812EK

Engine Control IC, One Cylinder, Electronic fuel injection (EFI), SOIC 32; • Designed to operate over the range of ~4.7 V ≤ VPWR ≤ 36 V\n• Fuel Injector driver - Current Limit - 4.0 A Typical\n• Ignition pre-driver can drive IGBT or Darlington bipolar junction transistors\n• Ignition pre-driver has independent high and low side outputs\n• Relay driver - Current Limit - 4.0 A Typical\n• Lamp driver- Current Limit - 1.5 A Typical\n• All external outputs protected against short to battery, over-current\n• Ignition and other drivers protected against over-temperature\n• Interfaces directly to MCU using 5.0 V parallel interface\n• VCC voltage pre-regulator provides +5.0 V power for the MCU\n• MCU Power On RESET generator\n• MCU watchdog timer circuit with parallel refresh/time setting line\n• Independent fault annunciation outputs for ignition and injection\n• ISO-9141 K-Line transceiver for communicating diagnostic messages\n;

The NXP® MC33812 is an engine control analog power IC intended for motorcycle and other single/dual cylinder small engine control applications.\nConsists of three integrated low side drivers, one pre-driver, a +5.0 V, voltage pre-regulator, an MCU watchdog circuit, an ISO 9141 K-Line interface, and a parallel interface for MCU communication\nThe three low side drivers are provided for driving a fuel injector, a lamp or LED, and a relay or other load\nThe pre-driver is intended to drive either an Insulated Gate Bipolar Transistor (IGBT) or a bipolar Darlington transistor to control an ignition coil\n

恩XP

33812

MultifunctionalIgnitionandInjectorDriver

33812

SMALLENGINECONTROLIC

AW33812

Over-VoltageProtectionLoadSwitch