{"product_id":"tp4055-li-ion-battery-charger-ic-sot23-5-package-single-cell-high-efficiency","title":"TP4055 Li-ion Battery Charger IC – SOT23-5 Package, Single Cell, High Efficiency","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eTP4055 Li-ion Battery Charger IC – SOT23-5 Package, Single Cell, High Efficiency: \u003c\/span\u003e\u003c\/h2\u003e\nThe TP4055 Li-ion Battery Charger IC is a high-efficiency linear charging solution designed for single-cell lithium-ion batteries. Housed in a compact SOT23-5 package, it offers a complete charging system with constant-current\/constant-voltage operation and built-in thermal regulation.\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: TP4055\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 4V to 8V (recommended for USB applications)\u003c\/li\u003e\n\u003cli\u003eCharge Voltage: 4.2V ±1% preset\u003c\/li\u003e\n\u003cli\u003eCharge Current: Up to 1000mA (programmable via external resistor)\u003c\/li\u003e\n\u003cli\u003eCharging Method: Trickle → Constant Current (CC) → Constant Voltage (CV)\u003c\/li\u003e\n\u003cli\u003eTermination Current: C\/10\u003c\/li\u003e\n\u003cli\u003eRecharge Threshold: 4.05V (typical)\u003c\/li\u003e\n\u003cli\u003eShutdown Supply Current: 45μA (typical)\u003c\/li\u003e\n\u003cli\u003eThermal Protection: Yes, with internal thermal regulation\u003c\/li\u003e\n\u003cli\u003ePackage Type: SOT23-5\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\u003eMaximizes charge rate without risk of overheating\u003c\/li\u003e\n\u003cli\u003eOptimized for single-cell lithium-ion and lithium titanate batteries\u003c\/li\u003e\n\u003cli\u003eSupports trickle, constant-current, and constant-voltage charging\u003c\/li\u003e\n\u003cli\u003eCharges directly from USB port – no external MOSFET, sense resistor, or blocking diode required\u003c\/li\u003e\n\u003cli\u003ePreset charge voltage with ±1% accuracy and automatic recharge\u003c\/li\u003e\n\u003cli\u003eCharge status output with one dedicated status pin\u003c\/li\u003e\n\u003cli\u003eC\/10 charge termination for safe and reliable full charge\u003c\/li\u003e\n\u003cli\u003eLow 45μA supply current in shutdown mode\u003c\/li\u003e\n\u003cli\u003eCompact 5-lead SOT-23 package for space-constrained designs\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 Enables 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 SOT23-5 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 TP4055 Li-ion Battery Charger IC – SOT23-5 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":47354368065788,"sku":"INTEG344","price":19.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/TP4055Li-ionBatteryChargerIC_SOT23-5Package_SingleCell_HighEfficiency-1_1.jpg?v=1753247856","url":"https:\/\/kitsguru.com\/es\/products\/tp4055-li-ion-battery-charger-ic-sot23-5-package-single-cell-high-efficiency","provider":"KitsGuru","version":"1.0","type":"link"}