{"product_id":"ldi54-3-3en","title":"LDI54-3.3EN","description":"\u003ch2\u003eLDI54-3.3EN Low Dropout Voltage Regulator Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLDI54-3.3EN\u003c\/strong\u003e is a high-performance 3.3V low dropout voltage regulator from \u003cstrong\u003eDiotec Semiconductor\u003c\/strong\u003e, designed for applications requiring stable power supply with minimal voltage drop. This precision voltage regulator delivers reliable 350mA output current with excellent power supply rejection ratio (PSRR) of 85dB at 1kHz, making it ideal for noise-sensitive electronic circuits and embedded systems.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed 3.3V Output:\u003c\/strong\u003e Provides stable voltage regulation for microcontrollers, sensors, and digital circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Dropout Voltage:\u003c\/strong\u003e Only 0.35V dropout at 100mA ensures efficient power conversion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e Accepts input voltages up to 45V for versatile applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact SOT-23-5 Package:\u003c\/strong\u003e Space-saving surface mount design for high-density PCB layouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Protection:\u003c\/strong\u003e Over-current and over-temperature protection safeguards your circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnable Control:\u003c\/strong\u003e Allows power management and shutdown functionality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Temperature Range:\u003c\/strong\u003e Operates reliably from -40°C to 150°C (TJ)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eDiotec Semiconductor\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eCut Tape (CT)|Tape \u0026amp; Reel (TR)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOutput Configuration\u003c\/td\u003e \t\u003ctd\u003ePositive\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOutput Type\u003c\/td\u003e \t\u003ctd\u003eFixed\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Regulators\u003c\/td\u003e \t\u003ctd\u003e1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Input (Max)\u003c\/td\u003e \t\u003ctd\u003e45V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Output (Min\/Fixed)\u003c\/td\u003e \t\u003ctd\u003e3.3V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Output (Max)\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage Dropout (Max)\u003c\/td\u003e \t\u003ctd\u003e0.35V @ 100mA (Typ)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCurrent - Output\u003c\/td\u003e \t\u003ctd\u003e350mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCurrent - Quiescent (Iq)\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCurrent - Supply (Max)\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePSRR\u003c\/td\u003e \t\u003ctd\u003e85dB (1kHz)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eControl Features\u003c\/td\u003e \t\u003ctd\u003eEnable\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProtection Features\u003c\/td\u003e \t\u003ctd\u003eOver Current, Over Temperature\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 150°C (TJ)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003eSC-74A, SOT-753\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003eSOT-23-5\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1761919810\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe LDI54-3.3EN voltage regulator is perfect for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMicrocontroller and FPGA power supplies\u003c\/li\u003e\n\u003cli\u003eIoT devices and wireless sensor networks\u003c\/li\u003e\n\u003cli\u003ePortable and battery-powered equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial control systems\u003c\/li\u003e\n\u003cli\u003eAutomotive electronics\u003c\/li\u003e\n\u003cli\u003eCommunication equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose HQICKEY?\u003c\/h3\u003e\u003cp\u003eAt \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Authentic Semiconductor Components\"\u003e\u003cstrong\u003eHQICKEY\u003c\/strong\u003e\u003c\/a\u003e, we guarantee 100% authentic semiconductor components directly from authorized distributors. Every LDI54-3.3EN voltage regulator comes with full manufacturer warranty and comprehensive quality assurance documentation.\u003c\/p\u003e\u003cp\u003eOur global logistics network ensures fast, reliable shipping to engineers and businesses worldwide. Whether you need a single unit for prototyping or bulk quantities for production, we provide competitive pricing and exceptional customer service.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eLooking for power management solutions? Explore our complete range of \u003ca href=\"https:\/\/hqickey.com\/collections\/battery-chargers\" title=\"Battery Chargers - Power Management ICs\"\u003e\u003cstrong\u003eBattery Chargers\u003c\/strong\u003e\u003c\/a\u003e and voltage regulators for your next project.\u003c\/p\u003e\u003cp\u003eStay updated with the latest semiconductor industry news, technical articles, and product announcements on our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News - Semiconductor Industry Updates\"\u003e\u003cstrong\u003eNews Blog\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder your LDI54-3.3EN voltage regulator today and experience the HQICKEY difference in quality and service!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Diotec Semiconductor","offers":[{"title":"Default Title","offer_id":52073217753377,"sku":"LDI54-3.3EN","price":1.05,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_VRLDOR_MFG_4878_SOT23-5_5_8105a063-062d-4a14-be3d-7578a0be37e4.jpg?v=1765091866","url":"https:\/\/hqickey.com\/de\/products\/ldi54-3-3en","provider":"HQICKEY","version":"1.0","type":"link"}