{"product_id":"30381-automotive-injector-driver-ic-high-current-solenoid-control-for-ecu","title":"30381 Automotive Injector Driver IC – High-Current Solenoid Control for ECU","description":"\u003cp\u003e30381 is a high-current injector driver IC designed for automotive engine control units (ECUs).\u003c\/p\u003e\n\u003cp\u003eIt provides direct drive capability for fuel injectors, idle air control valves, and other inductive loads.\u003c\/p\u003e\n\u003cp\u003eThis chip is commonly used in both gasoline and diesel engine management systems requiring robust switching performance.\u003c\/p\u003e\n\u003cp\u003eWhen the original injector driver fails, replacing the 30381 can restore proper fuel delivery without replacing the entire ECU.\u003c\/p\u003e\n\u003cp\u003eThe device operates from a standard 12V automotive supply and accepts logic inputs from 3.3V or 5V microcontrollers.\u003c\/p\u003e\n\u003cp\u003eBuilt-in protection features include overcurrent limiting, thermal shutdown, and integrated flyback clamping diodes.\u003c\/p\u003e\n\u003cp\u003eFast switching speed ensures precise injection timing, which is critical for fuel efficiency and emission control.\u003c\/p\u003e\n\u003cp\u003eThe 30381 is known as a reliable replacement part for many European and Asian vehicle ECUs.\u003c\/p\u003e\n\u003cp\u003eTypical failure symptoms of this driver include injector channel dead, engine misfire, rough idle, or injector circuit fault codes.\u003c\/p\u003e\n\u003cp\u003eThe device is available in a compact surface-mount package suitable for automated assembly and repair rework.\u003c\/p\u003e\n\u003cp\u003eIt offers low quiescent current consumption, making it suitable for always-on ECU applications.\u003c\/p\u003e\n\u003cp\u003eRepair technicians prefer the 30381 for its straightforward pin-to-pin compatibility and stable long-term performance.\u003c\/p\u003e\n\u003cp\u003eAftermarket ECU rebuilding, used engine computer repair, and automotive electronics maintenance are typical application areas.\u003c\/p\u003e","brand":"Qlnova","offers":[{"title":"Default Title","offer_id":45271306436717,"sku":null,"price":3.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5950\/8845\/files\/330381.webp?v=1780455423","url":"https:\/\/qlnova.com\/products\/30381-automotive-injector-driver-ic-high-current-solenoid-control-for-ecu","provider":"Qlnova","version":"1.0","type":"link"}