{"product_id":"mar9109pd-automotive-injector-driver-ic-for-engine-control-units","title":"MAR9109PD Automotive Injector Driver IC for Engine Control Units","description":"\u003cp\u003eMAR9109PD is a high‑performance injector driver IC specifically designed for automotive engine control modules.\u003c\/p\u003e\n\u003cp\u003eIt provides precise and reliable peak‑and‑hold current control for fuel injectors, ensuring optimal fuel atomization and combustion efficiency.\u003c\/p\u003e\n\u003cp\u003eThe device integrates dual low‑side drivers with programmable current profiles, supporting both saturated and peak‑and‑hold modes.\u003c\/p\u003e\n\u003cp\u003eBuilt‑in diagnostics include open‑load detection, overcurrent protection, and thermal shutdown, enhancing system robustness under harsh under‑hood conditions.\u003c\/p\u003e\n\u003cp\u003eOperating from a wide supply range of 5.5V to 36V, MAR9109PD is compatible with 12V and 24V vehicle electrical systems.\u003c\/p\u003e\n\u003cp\u003eIts compact QFN‑20 package (4x4 mm) minimizes PCB footprint while allowing excellent thermal dissipation.\u003c\/p\u003e\n\u003cp\u003eTypical applications include gasoline direct injection (GDI), diesel common rail systems, and aftermarket ECU upgrades.\u003c\/p\u003e\n\u003cp\u003eWith fast switching speed and low quiescent current, this driver IC helps meet stringent Euro 6 and EPA emission standards.\u003c\/p\u003e\n\u003cp\u003eAll control logic is compatible with 3.3V and 5V microcontrollers, simplifying interface design for engine management units.\u003c\/p\u003e","brand":"Qlnova","offers":[{"title":"Default Title","offer_id":45271234543725,"sku":null,"price":3.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5950\/8845\/files\/1MAR9109PD.webp?v=1780454697","url":"https:\/\/qlnova.com\/products\/mar9109pd-automotive-injector-driver-ic-for-engine-control-units","provider":"Qlnova","version":"1.0","type":"link"}