{"product_id":"lm317-dc-to-dc-converter-step-down-power-supply","title":"LM317 DC to DC Converter Step Down Power Supply","description":"\u003cmeta name=\"description\" content=\"Buy LM317 DC to DC Converter Step Down Power Supply online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eLM317 DC to DC Converter Step Down Power Supply\u003c\/h1\u003e\n\n\u003cp\u003eQuality electronics from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, expert support.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe LM317 is a versatile, adjustable linear voltage regulator IC designed for step-down DC to DC conversion applications. This three-terminal device delivers regulated output voltage with excellent line and load regulation, making it ideal for powering various electronic circuits and projects.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Output Voltage:\u003c\/strong\u003e 1.25V to 37V output range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Current Capability:\u003c\/strong\u003e Up to 1.5A output current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Regulation:\u003c\/strong\u003e Low dropout voltage and stable output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Protection:\u003c\/strong\u003e Built-in overtemperature shutdown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e 3V to 40V input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Output Impedance:\u003c\/strong\u003e Superior load regulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to Use:\u003c\/strong\u003e Minimal external components required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectronics Component \/ IC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTO-220 (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5A (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3V to 40V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25V to 37V (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose This?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e100% Authentic\u003c\/strong\u003e - Sourced from trusted authorized distributors with verification\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast Shipping\u003c\/strong\u003e - 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpert Support\u003c\/strong\u003e - Complete technical guidance included\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Quality\u003c\/strong\u003e - Industry-standard component for professional use\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompetitive Pricing\u003c\/strong\u003e - Best value for authentic components\u003c\/p\u003e\n\n\u003ch2\u003eApplications \u0026amp; Project Ideas\u003c\/h2\u003e\n\n\u003ch3\u003eDIY Electronics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCustom power supply modules for hobby projects\u003c\/li\u003e\n\u003cli\u003eArduino and microcontroller power supplies\u003c\/li\u003e\n\u003cli\u003eLED driver circuits and lighting applications\u003c\/li\u003e\n\u003cli\u003eBattery charging circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProfessional Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial control systems\u003c\/li\u003e\n\u003cli\u003eTelecommunications equipment\u003c\/li\u003e\n\u003cli\u003eTest and measurement instruments\u003c\/li\u003e\n\u003cli\u003eEmbedded system power management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearning \u0026amp; Education\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectronics laboratory experiments\u003c\/li\u003e\n\u003cli\u003ePower supply design training\u003c\/li\u003e\n\u003cli\u003eStudent engineering projects\u003c\/li\u003e\n\u003cli\u003eSkill development and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow It Works:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe LM317 uses an internal voltage reference and feedback network to maintain a stable output voltage. By adjusting the external resistor network, you can set any output voltage from 1.25V to 37V, making it perfect for custom power supply designs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDesign Flexibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRequires minimal external components - typically just two resistors and two capacitors for a complete working circuit. Detailed application circuits provided in documentation.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eLM317 IC (authentic component)\u003c\/li\u003e\n\u003cli\u003eComplete technical datasheet\u003c\/li\u003e\n\u003cli\u003eApplication circuit diagrams\u003c\/li\u003e\n\u003cli\u003eDesign calculation guide\u003c\/li\u003e\n\u003cli\u003eSupport documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eTested and verified before shipment\u003c\/li\u003e\n\u003cli\u003eAuthentic sourcing from authorized distributors\u003c\/li\u003e\n\u003cli\u003eManufacturer certification included\u003c\/li\u003e\n\u003cli\u003e100% functional guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this 100% authentic?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, absolutely. All components are sourced directly from authorized distributors with full authentication verification and manufacturer certification included.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat warranty is provided?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e7-day warranty on manufacturing defects covering all manufacturing defects. If the component fails under normal operating conditions, we'll replace it free of cost.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow fast is the shipping?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e7-8 days to most locations in India from our Bengaluru warehouse. Express shipping options available for urgent orders.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo you provide technical support?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, full technical support is available 24\/7 via email and WhatsApp. Our experts can help with circuit design, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat's your return policy?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only with full refund or replacement. applicable on manufacturing defects only if the component is faulty or doesn't meet specifications.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo you offer bulk discounts?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes! Wholesale pricing is available on orders of 10+ units. Contact our sales team for custom quotes and volume discounts.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I use this for high-current applications?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe standard LM317 supports up to 1.5A. For higher currents, use external pass transistors or consider LM350 (3A) variant.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat external components do I need?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTypically: 2 resistors (for voltage adjustment), 2 capacitors (input\/output filtering), and a heatsink for higher current applications. Complete circuit diagrams provided.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eContact \u0026amp; Support\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e support@theengineerstore.in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhatsApp:\u003c\/strong\u003e Available 24\/7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLocation:\u003c\/strong\u003e Bengaluru, India\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast Shipping:\u003c\/strong\u003e Pan-India delivery\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Engineer Store\u003c\/strong\u003e - Your trusted source for authentic electronics components and expert technical support.\u003c\/p\u003e\n\u003ch2\u003eBuy LM317 DC to DC Converter Step Down Power Supply Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eLM317 DC to DC Converter Step Down Power Supply\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eLM317 DC to DC Converter Step Down Power Supply\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eLM317 DC to DC Converter Step Down Power Supply\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43773914644643,"sku":"TES-EV103060","price":69.96,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/WhatsApp_Image_2021-09-20_at_5.04.17_PM-removebg-preview.png?v=1701075304","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/lm317-dc-to-dc-converter-step-down-power-supply","provider":"The Engineer Store","version":"1.0","type":"link"}