{"product_id":"bq25121yfpt","title":"BQ25121YFPT","description":"\u003ch2\u003eBQ25121YFPT - Advanced Single-Cell Lithium-Ion Battery Charger IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBQ25121YFPT\u003c\/strong\u003e from Texas Instruments is a highly integrated battery charger IC designed for single-cell lithium-ion battery applications. This compact power management solution delivers precision charging with programmable current control, making it ideal for space-constrained portable electronics, wearables, IoT sensors, and wireless devices.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable Charge Current:\u003c\/strong\u003e Constant current charging up to 300mA with I2C programmability for optimal battery health\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Voltage Regulation:\u003c\/strong\u003e 4.2V battery pack voltage ensures safe, reliable charging cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Protection:\u003c\/strong\u003e Over-voltage fault protection safeguards your battery and system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e -40°C to 125°C junction temperature for industrial and automotive applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Footprint:\u003c\/strong\u003e 25-DSBGA surface mount package minimizes PCB space requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Interface:\u003c\/strong\u003e I2C communication enables dynamic charge parameter adjustment\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\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\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\u003eCurrent\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFault Protection\u003c\/td\u003e \t\u003ctd\u003eOver Voltage\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCharge Current - Max\u003c\/td\u003e \t\u003ctd\u003e300mA\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 ~ 125°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\u003e25-XFBGA, DSBGA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e25-DSBGA\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 BQ25121YFPT is perfectly suited for battery-powered applications including fitness trackers, smartwatches, wireless earbuds, medical sensors, portable measurement instruments, and energy harvesting systems. Its low quiescent current and high efficiency make it an excellent choice for extending battery runtime in power-sensitive designs.\u003c\/p\u003e\u003ch3\u003eQuality \u0026amp; Compliance\u003c\/h3\u003e\u003cp\u003eThis component is RoHS compliant and manufactured to Texas Instruments' rigorous quality standards, ensuring reliable performance in demanding environments.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eExplore our complete range of \u003ca href=\"https:\/\/hqickey.com\/collections\/battery-chargers\" title=\"Battery Charger ICs \u0026amp; PMICs | Multi-Cell Charging Solutions - HQICKEY\"\u003eBattery Charger ICs \u0026amp; PMICs - Multi-Cell Charging Solutions\u003c\/a\u003e for single-cell and multi-cell applications across aerospace, automotive, and industrial sectors.\u003c\/p\u003e\u003cp\u003eBrowse thousands of premium electronic components at \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Electronic Components \u0026amp; Semiconductors\"\u003eHQICKEY\u003c\/a\u003e, your trusted source for embedded electronics and semiconductors.\u003c\/p\u003e\u003cp\u003eStay updated with the latest industry insights, product releases, and technical articles on our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News - Electronic Components Industry Updates \u0026amp; Technical Resources\"\u003eHQICKEY News Blog\u003c\/a\u003e.\u003c\/p\u003e","brand":"Texas Instruments","offers":[{"title":"Default Title","offer_id":51117595459873,"sku":"BQ25121YFPT","price":22.89,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_BC_296_4223786_YFF_25_7a96d3ab-5e73-4304-b378-72484025d4f6.jpg?v=1743680579","url":"https:\/\/hqickey.com\/products\/bq25121yfpt","provider":"HQICKEY","version":"1.0","type":"link"}