{"product_id":"9902-automotive-common-use-driver-ic-high-side-power-switch-for-engine-control-units","title":"9902 Automotive Common-Use Driver IC - High-Side Power Switch for Engine Control Units","description":"\u003ch2\u003e9902 Common-Use Driver IC for Automotive ECU Applications\u003c\/h2\u003e\n\u003cp\u003eThis high-side power switch IC is engineered for automotive body control modules and engine control units, providing a reliable and cost-effective solution for driving resistive and inductive loads in vehicle electrical systems. Designed as a commonly used and easily sourced component, it is ideal for maintenance, repair, and production applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Side Switching Architecture\u003c\/strong\u003e\u003cbr\u003eThe 9902 features a high-side driver topology that simplifies load control by switching the positive supply to the load. This configuration reduces ground offset issues and provides improved diagnostic capabilities for short-circuit and open-load detection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide Operating Voltage Range\u003c\/strong\u003e\u003cbr\u003eSupporting automotive electrical systems from 7V to 28V, this driver IC accommodates 12V and 24V vehicle platforms. It incorporates robust transient protection to withstand load dump events and voltage spikes commonly encountered in harsh automotive environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Protection Features\u003c\/strong\u003e\u003cbr\u003eReliability is ensured through comprehensive on-chip protection mechanisms, including over-temperature shutdown, over-current limiting, and short-to-ground protection. These features safeguard both the driver IC and the connected loads, reducing system failure rates in mission-critical automotive applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Feedback Capability\u003c\/strong\u003e\u003cbr\u003eThe 9902 provides real-time diagnostic feedback through its integrated sense output. This enables the system microcontroller to monitor load conditions, detect fault events, and implement appropriate error handling strategies, improving overall system intelligence and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for Engine Control Applications\u003c\/strong\u003e\u003cbr\u003eSpecifically designed for controlling fuel injectors, idle air control valves, relay coils, and other inductive loads commonly found in engine management systems. Its fast switching characteristics and low quiescent current make it suitable for modern start-stop and fuel-efficient vehicle designs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomotive Temperature Range\u003c\/strong\u003e\u003cbr\u003eQualified for -40°C to +150°C junction temperature operation, the 9902 delivers stable performance across extreme environmental conditions encountered in engine compartments and chassis-mounted modules.\u003c\/p\u003e","brand":"Qlnova","offers":[{"title":"Default Title","offer_id":45456230809709,"sku":null,"price":7.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5950\/8845\/files\/9902-3.webp?v=1784013317","url":"https:\/\/qlnova.com\/products\/9902-automotive-common-use-driver-ic-high-side-power-switch-for-engine-control-units","provider":"Qlnova","version":"1.0","type":"link"}