{"product_id":"lm5116-wide-range-synchronous-buck-controller-ic","title":"LM5116 Wide Range Synchronous Buck Controller IC - HTSSOP-20 Package","description":"\u003cp\u003e\u003cstrong\u003eLM5116 Wide Range Synchronous Buck Controller IC (HTSSOP-20)\u003c\/strong\u003e is a high-voltage synchronous buck controller from Texas Instruments designed for efficient DC-DC step-down power supplies operating from a wide input voltage range of 6V to 100V. It uses emulated peak current mode control for excellent line regulation, cycle-by-cycle current limiting, and easy loop compensation. The controller drives external high-side and low-side N-channel MOSFETs, making it suitable for high-power industrial, automotive, and telecom applications. It supports switching frequencies from 50kHz to 1MHz and integrates programmable soft-start, programmable current limit, thermal shutdown, and undervoltage lockout for reliable operation.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/lm5116.pdf?v=1783071523\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eLM5116 Wide Range Synchronous Buck Controller IC Datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eWide Input Voltage Range: 6V to 100V\u003c\/li\u003e\n\u003cli\u003eEmulated Peak Current Mode Control\u003c\/li\u003e\n\u003cli\u003eSynchronous Buck Controller\u003c\/li\u003e\n\u003cli\u003eDrives External High-side and Low-side N-Channel MOSFETs\u003c\/li\u003e\n\u003cli\u003e3.5A Peak Gate Drive Capability\u003c\/li\u003e\n\u003cli\u003eAdjustable Output Voltage from 1.215V to 80V\u003c\/li\u003e\n\u003cli\u003eProgrammable Switching Frequency (50kHz to 1MHz)\u003c\/li\u003e\n\u003cli\u003ePrecision 1.215V Feedback Reference (±1.5%)\u003c\/li\u003e\n\u003cli\u003eProgrammable Soft-Start\u003c\/li\u003e\n\u003cli\u003eProgrammable Current Limit\u003c\/li\u003e\n\u003cli\u003eProgrammable Line Undervoltage Lockout (UVLO)\u003c\/li\u003e\n\u003cli\u003eOptional Diode Emulation Mode for Improved Light Load Efficiency\u003c\/li\u003e\n\u003cli\u003eAutomatic Switch to External Bias Supply (VCCX)\u003c\/li\u003e\n\u003cli\u003eFrequency Synchronization Capability\u003c\/li\u003e\n\u003cli\u003eLow Shutdown Current (\u0026lt;10µA)\u003c\/li\u003e\n\u003cli\u003eThermal Shutdown Protection\u003c\/li\u003e\n\u003cli\u003eHTSSOP-20 Package with Exposed Thermal Pad\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eWide Range Synchronous Buck Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eTexas Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eLM5116\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eTopology\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eSynchronous Buck Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e6V to 100V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMaximum Input Voltage\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e100V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e1.215V to 80V (Programmable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eFeedback Reference Voltage\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e1.215V ±1.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e50kHz to 1MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eTypical Oscillator Frequency\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e200kHz (RT = 16kΩ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eGate Drive Peak Source Current\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e1A (High Side), 1.8A (Low Side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eGate Drive Peak Sink Current\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e2.2A (High Side), 3.5A (Low Side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eShutdown Current\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eLess than 10µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eVCC Regulation\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e7.4V Typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eSoft Start\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eProgrammable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eCurrent Limit\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eProgrammable, Cycle-by-Cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eEnable Threshold\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e3.3V (Typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eUVLO Threshold\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e1.215V Typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eOperating Junction Temperature\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eThermal Shutdown\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e170°C Typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003ePackage\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eHTSSOP-20 with Exposed Pad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMounting Type\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eSurface Mount (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive Infotainment Systems\u003c\/li\u003e\n\u003cli\u003eAutomotive USB Chargers\u003c\/li\u003e\n\u003cli\u003eIndustrial DC-DC Converters\u003c\/li\u003e\n\u003cli\u003eIndustrial Motor Drivers\u003c\/li\u003e\n\u003cli\u003eTelecom Servers\u003c\/li\u003e\n\u003cli\u003eHigh Voltage Buck Power Supplies\u003c\/li\u003e\n\u003cli\u003eBattery Powered Equipment\u003c\/li\u003e\n\u003cli\u003eDistributed Power Systems\u003c\/li\u003e\n\u003cli\u003eEmbedded Power Modules\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation Equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlso Check These IC:-\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"an7112e-ic\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eAN7112 Audio Power Amplifier IC\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tda2822m-amplifier-ic\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eTDA2822M Amplifier IC\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"ht12d-rf-decoder\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eHT12D (RF Decoder) IC\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003ePackage Includes\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 × LM5116 Wide Range Synchronous Buck Controller IC (HTSSOP-20)\u003c\/strong\u003e\u003c\/p\u003e","brand":"Lin","offers":[{"title":"Default Title","offer_id":46126246297834,"sku":"SMD-QC5893","price":138.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/3fd43b8d-2616-4c90-a58a-ae45ad04b503.png?v=1783075041","url":"https:\/\/quartzcomponents.com\/products\/lm5116-wide-range-synchronous-buck-controller-ic","provider":"QuartzComponents","version":"1.0","type":"link"}