{"product_id":"sc900714a3ad-si-injector-driver-ic-for-automotive-ecu","title":"SC900714A3AD-SI Injector Driver IC for Automotive ECU – High-Reliability Direct Replacement for Common Rail Diesel Systems","description":"\u003cp\u003eThe SC900714A3AD-SI is a high-performance injector driver integrated circuit specifically designed for automotive engine control units (ECUs), addressing common failure points in modern common rail diesel injection systems.\u003c\/p\u003e\n\u003cp\u003eThis device features a fully protected single-channel output stage configurable as high-side or low-side, capable of driving solenoid injectors with peak currents up to 22A and holding currents up to 7A.\u003c\/p\u003e\n\u003cp\u003eIt is engineered as a direct drop-in replacement for worn or damaged injector driver stages on original ECU circuit boards, significantly reducing repair costs and vehicle downtime.\u003c\/p\u003e\n\u003cp\u003eOperating voltage range supports 7V to 36V, covering 12V and 24V diesel platforms including passenger cars, light commercial vehicles, heavy-duty trucks, agricultural machinery, and off-highway equipment.\u003c\/p\u003e\n\u003cp\u003eBuilt-in protection features include overcurrent shutdown with programmable threshold, thermal shutdown with hysteresis, short-circuit to battery and ground, open-load detection, and reverse polarity protection.\u003c\/p\u003e\n\u003cp\u003eThe logic input interface is fully compatible with 3.3V and 5V microcontrollers, and the chip provides a diagnostic feedback pin that reports overcurrent, overtemperature, and open-load status for real-time monitoring.\u003c\/p\u003e\n\u003cp\u003eFast inductive turn-off with active clamping (typical clamp voltage 48V) minimizes flyback voltage spikes, improving injection timing precision and reducing electromagnetic interference (EMI).\u003c\/p\u003e\n\u003cp\u003eStandby quiescent current is less than 20µA, making the device ideal for low-power ECU designs and battery-powered diagnostic tools.\u003c\/p\u003e\n\u003cp\u003eThe IC is offered in a robust, thermally enhanced small-outline package with an exposed pad for efficient heat dissipation, suitable for harsh under-hood vibration and temperature cycles.\u003c\/p\u003e\n\u003cp\u003eApplications: Common rail diesel ECU repair, injector driver stage replacement, aftermarket engine control modules, diesel tuning and performance upgrades, industrial diesel engine electronics.\u003c\/p\u003e\n\u003cp\u003eFeatures: Single-channel configurable, rugged design for automotive environments, diagnostic output, active clamping, low standby power.\u003c\/p\u003e","brand":"Qlnova","offers":[{"title":"Default Title","offer_id":45323922964589,"sku":null,"price":8.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5950\/8845\/files\/SC900714A3AD-SI-2.webp?v=1781147786","url":"https:\/\/qlnova.com\/products\/sc900714a3ad-si-injector-driver-ic-for-automotive-ecu","provider":"Qlnova","version":"1.0","type":"link"}