{"product_id":"6389-3gv50-switching-converter-ic-for-automotive-ecu","title":"6389-3GV50 Switching Converter IC for Automotive ECU – High-Efficiency DC-DC Regulator for Engine Control Boards","description":"\u003cp\u003e6389-3GV50 is a high-performance switching converter IC specifically designed for automotive engine control units (ECUs).\u003c\/p\u003e\n\u003cp\u003eIt integrates a step-down DC-DC regulator that converts vehicle battery voltage into stable low-voltage outputs.\u003cbr\u003eThe chip supports an input voltage range of 4.5V to 40V, making it compatible with both 12V and 24V electrical systems.\u003c\/p\u003e\n\u003cp\u003eOutput voltage is internally fixed at 3.3V or 5V depending on configuration, with up to 1A of continuous output current.\u003cbr\u003eHigh switching frequency up to 2MHz allows the use of small external inductors and capacitors, saving PCB space.\u003c\/p\u003e\n\u003cp\u003eBuilt-in overcurrent protection and thermal shutdown ensure safe operation under fault conditions.\u003cbr\u003eThe device also features undervoltage lockout (UVLO) to prevent unstable operation during low battery conditions.\u003c\/p\u003e\n\u003cp\u003e6389-3GV50 operates with high efficiency exceeding 90% under typical load, reducing power loss and heat generation.\u003cbr\u003eIts low standby quiescent current helps minimize battery drain when the vehicle is parked.\u003c\/p\u003e\n\u003cp\u003eThis converter is ideal for aftermarket ECU repairs, automotive module replacements, and custom engine management systems.\u003cbr\u003eIt comes in a compact surface-mount package suitable for space-constrained engine compartment electronics.\u003c\/p\u003e\n\u003cp\u003eWide operating temperature range from -40°C to +125°C ensures reliability in harsh under-hood environments.\u003c\/p\u003e","brand":"Qlnova","offers":[{"title":"Default Title","offer_id":45324153258093,"sku":null,"price":1.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5950\/8845\/files\/6389-3GV50-2.webp?v=1781157986","url":"https:\/\/qlnova.com\/products\/6389-3gv50-switching-converter-ic-for-automotive-ecu","provider":"Qlnova","version":"1.0","type":"link"}