{"product_id":"vnq5050ak-quad-channel-high-side-driver-ic-50mω-automotive-lighting-turn-signal-switch","title":"VNQ5050AK Quad-Channel High-Side Driver IC - 50mΩ Automotive Lighting \u0026 Turn Signal Switch","description":"\u003ch2\u003eVNQ5050AK Quad-Channel High-Side Smart Power Switch for Automotive Lighting\u003c\/h2\u003e\n\u003cp\u003eThis quad-channel high-side driver is a monolithic device manufactured using advanced VIPower M0-5 technology, specifically designed for automotive applications requiring multiple load driving capabilities . It provides a robust and highly integrated solution for controlling turn signals, tail lights, brake lights, and other exterior lighting functions in modern vehicle electrical systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuad-Channel Architecture for Lighting Control\u003c\/strong\u003e\u003cbr\u003eThe VNQ5050AK features four independent high-side channels, each capable of driving resistive, inductive, and capacitive loads with one side connected to ground . This makes it an ideal choice for controlling multiple lighting circuits simultaneously from a single Body Control Module (BCM) or lighting control unit, simplifying PCB layout and reducing component count.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide Operating Voltage and Low On-Resistance\u003c\/strong\u003e\u003cbr\u003eSupporting a supply voltage range of 4.5V to 36V, this device is fully compatible with both 12V and 24V automotive electrical architectures . The maximum on-state resistance (RDS(ON)) per channel is only 50mΩ, which minimizes power dissipation and heat generation during high-current operation, ensuring efficient power delivery to lighting loads .\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Current Capability and Inrush Management\u003c\/strong\u003e\u003cbr\u003eEach channel supports a peak output current of 19A (typ.) with continuous current capability up to 13.5A, making it suitable for driving filament bulbs with high inrush currents at startup . The device features active inrush current management through power limitation technology, protecting both the switch and the connected loads from damage during cold start or bulb replacement events .\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog Current Sense for Real-Time Diagnostics\u003c\/strong\u003e\u003cbr\u003eThe VNQ5050AK integrates an analog current sense output that delivers a current proportional to the selected load current, enabling precise real-time load monitoring . This diagnostic feedback allows the system microcontroller to detect open-load conditions, short-to-ground faults, and thermal shutdown events. The current sense output can be disabled when not needed, reducing system power consumption .\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Protection Suite\u003c\/strong\u003e\u003cbr\u003eDesigned for maximum reliability in harsh automotive environments, the device incorporates extensive protection features: undervoltage shutdown, overvoltage clamp, load current limitation, thermal shutdown with automatic restart, protection against loss of ground and loss of VCC, reverse battery protection, and electrostatic discharge protection . These safeguards ensure reliable operation even under severe electrical stress conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomotive-Grade Reliability\u003c\/strong\u003e\u003cbr\u003eFully qualified for operation across the -40°C to +150°C junction temperature range, the VNQ5050AK is AEC-Q100 qualified and delivers stable performance under extreme under-hood conditions . Its 3.0V CMOS-compatible inputs and very low standby current make it suitable for modern energy-efficient vehicle designs .\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSurface-Mount PowerSSO-24 Package\u003c\/strong\u003e\u003cbr\u003eHoused in a 24-pin PowerSSO package, this IC supports automated PCB assembly and offers optimized thermal dissipation for compact ECU layouts . It is fully RoHS compliant, meeting current environmental standards .\u003c\/p\u003e","brand":"Qlnova","offers":[{"title":"Default Title","offer_id":45456256827501,"sku":null,"price":8.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5950\/8845\/files\/VNQ5050AK-3.webp?v=1784013900","url":"https:\/\/qlnova.com\/products\/vnq5050ak-quad-channel-high-side-driver-ic-50m%cf%89-automotive-lighting-turn-signal-switch","provider":"Qlnova","version":"1.0","type":"link"}