{"product_id":"tp4059-li-ion-battery-charger-ic-sot23-6-package-single-cell-high-efficiency","title":"TP4059 Li-ion Battery Charger IC – SOT23-6 Package, Single Cell, High Efficiency","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eTP4059 Li-ion Battery Charger IC – SOT23-6 Package, Single Cell, High Efficiency \u003c\/span\u003e\u003c\/h2\u003e\nThe TP4059 is a highly efficient, linear Li-ion battery charger IC designed for single-cell 3.7V lithium-ion or lithium-polymer batteries. Housed in a compact SOT23-6 package, it offers a complete USB-compatible charging solution without the need for external MOSFETs, sense resistors, or blocking diodes.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eModel: TP4059\u003c\/li\u003e\n\u003cli\u003ePackage Type: SOT23-6\u003c\/li\u003e\n\u003cli\u003eBattery Type: Single-cell 3.7V Li-ion \/ Li-Po\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: 4V to 8V\u003c\/li\u003e\n\u003cli\u003eCharge Voltage: 4.2V ±1%\u003c\/li\u003e\n\u003cli\u003eCharge Current: Up to 1000mA (programmable)\u003c\/li\u003e\n\u003cli\u003eCharging Method: Trickle → CC → CV\u003c\/li\u003e\n\u003cli\u003eTermination Method: C\/10\u003c\/li\u003e\n\u003cli\u003eRecharge Threshold: ~4.05V\u003c\/li\u003e\n\u003cli\u003eThermal Regulation: Yes\u003c\/li\u003e\n\u003cli\u003eShutdown Current: \u0026lt; 50μA\u003c\/li\u003e\n\u003cli\u003eStatus Output: CHRG (charge status indication)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eComplete single-cell Li-ion battery charger in SOT23-6 package\u003c\/li\u003e\n\u003cli\u003eConstant-current \/ constant-voltage (CC\/CV) charging\u003c\/li\u003e\n\u003cli\u003eProgrammable charge current up to 1A\u003c\/li\u003e\n\u003cli\u003eNo external MOSFET, sense resistor, or diode required\u003c\/li\u003e\n\u003cli\u003eBuilt-in thermal regulation for safe operation\u003c\/li\u003e\n\u003cli\u003eAutomatic recharge when battery voltage drops\u003c\/li\u003e\n\u003cli\u003eC\/10 charge termination for full charge detection\u003c\/li\u003e\n\u003cli\u003eTrickle charge for deeply discharged batteries\u003c\/li\u003e\n\u003cli\u003eCharge status indication via output pin\u003c\/li\u003e\n\u003cli\u003eReverse battery connection protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications \u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003eUSB Li-ion Battery Chargers:\u003c\/strong\u003e Enable direct charging of single-cell batteries from USB ports without the need for external protection circuitry.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e18650 and Single-Cell Battery Packs:\u003c\/strong\u003e Ideal for charging standard 3.7V Li-ion cells like 18650, commonly used in flashlights, vapes, and battery banks.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWearable Electronics:\u003c\/strong\u003e Compact SOT23-6 package makes it suitable for space-constrained wearable designs such as fitness trackers and smart bands.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePortable Gadgets and Tools:\u003c\/strong\u003e Used in handheld devices like electric screwdrivers, remote controls, or toys requiring safe and efficient charging circuits.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions: ~2.0mm × 2.1mm × 1.0mm(L x W x H)\u003c\/li\u003e\n\u003cli\u003eWeight: ~0.05g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 x TP4059 Li-ion Battery Charger IC – SOT23-6 Package, Single Cell, High Efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":47354507821308,"sku":"INTEG348","price":29.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/TP4059Li-ionBatteryChargerIC_SOT23-6Package_SingleCell_HighEfficiency-2.jpg?v=1753251771","url":"https:\/\/kitsguru.com\/de\/products\/tp4059-li-ion-battery-charger-ic-sot23-6-package-single-cell-high-efficiency","provider":"KitsGuru","version":"1.0","type":"link"}