{"product_id":"lp3921sqe-nopb","title":"LP3921SQE\/NOPB","description":"\u003ch2\u003eLP3921SQE\/NOPB - Advanced Single-Cell Lithium-Ion Battery Charger IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLP3921SQE\/NOPB\u003c\/strong\u003e from \u003cstrong\u003eTexas Instruments\u003c\/strong\u003e is a high-performance, single-cell lithium-ion battery charger IC designed for portable electronics and battery-powered applications. This advanced power management solution delivers reliable, programmable charging with comprehensive fault protection, making it ideal for smartphones, tablets, portable medical devices, and IoT applications.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable Constant Current Charging:\u003c\/strong\u003e Delivers up to 950mA maximum charge current with precise control via I2C interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for 4.2V Li-Ion Batteries:\u003c\/strong\u003e Ensures safe and efficient charging for single-cell lithium-ion battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Protection:\u003c\/strong\u003e Built-in over-temperature and reverse current protection safeguards your battery and system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e Functions reliably from -40°C to 85°C, suitable for industrial and consumer applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Surface Mount Package:\u003c\/strong\u003e 32-WFQFN (5x5mm) with exposed pad for excellent thermal performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI2C Digital Interface:\u003c\/strong\u003e Enables flexible configuration and real-time monitoring of charging parameters\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\u003eTexas Instruments\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eBoomer®\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\u003eBattery Chemistry\u003c\/td\u003e \t\u003ctd\u003eLithium Ion\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Cells\u003c\/td\u003e \t\u003ctd\u003e1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCurrent - Charging\u003c\/td\u003e \t\u003ctd\u003eConstant - Programmable\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgrammable Features\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFault Protection\u003c\/td\u003e \t\u003ctd\u003eOver Temperature, Reverse Current\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCharge Current - Max\u003c\/td\u003e \t\u003ctd\u003e950mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eBattery Pack Voltage\u003c\/td\u003e \t\u003ctd\u003e4.2V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Max)\u003c\/td\u003e \t\u003ctd\u003e5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eInterface\u003c\/td\u003e \t\u003ctd\u003eI2C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 85°C (TA)\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\u003e32-WFQFN Exposed Pad\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e32-WQFN (5x5)\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 LP3921SQE\/NOPB is perfectly suited for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSmartphones and mobile devices\u003c\/li\u003e\n\u003cli\u003ePortable medical equipment\u003c\/li\u003e\n\u003cli\u003eHandheld industrial instruments\u003c\/li\u003e\n\u003cli\u003eWireless communication devices\u003c\/li\u003e\n\u003cli\u003eIoT and wearable electronics\u003c\/li\u003e\n\u003cli\u003ePortable audio and multimedia players\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose HQICKEY?\u003c\/h3\u003e\u003cp\u003eAt \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Electronic Components Distributor\"\u003e\u003cstrong\u003eHQICKEY\u003c\/strong\u003e\u003c\/a\u003e, we specialize in providing authentic electronic components from authorized distributors. Every LP3921SQE\/NOPB unit is sourced directly from Texas Instruments' authorized supply chain, ensuring 100% genuine parts with full manufacturer warranty and traceability.\u003c\/p\u003e\u003cp\u003eWe offer competitive pricing, fast international shipping, and expert technical support to help you select the right power management solution for your application. Our commitment to quality and authenticity means you can design with confidence.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eLooking for more battery charging 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 including multi-cell chargers, wireless charging ICs, and power path management solutions.\u003c\/p\u003e\u003cp\u003eStay updated with the latest industry insights, technical articles, and product announcements on our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News \u0026amp; Technical Blog\"\u003e\u003cstrong\u003eNews \u0026amp; Technical Blog\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder your LP3921SQE\/NOPB today and experience the HQICKEY difference - authentic components, competitive prices, and exceptional service.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Texas Instruments","offers":[{"title":"Default Title","offer_id":51117502988577,"sku":"LP3921SQE\/NOPB","price":11.95,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_BC_32-WQFN-Exposed-Pad-RTV_6b9406bb-feaf-4bae-8290-5933288f9f62.jpg?v=1743677722","url":"https:\/\/hqickey.com\/de\/products\/lp3921sqe-nopb","provider":"HQICKEY","version":"1.0","type":"link"}