{"product_id":"tp4333-1a-synchronous-mobile-power-solution-ic","title":"TP4333 – 1A Synchronous Mobile Power Solution IC","description":"\u003cp\u003eThe \u003cstrong\u003eTP4333\u003c\/strong\u003e from TPOWER is an integrated power management IC designed for mobile power applications. It combines charge management, synchronous boost (discharge) control, status indication, and multiple safety features in a single SOP-8 package. It’s ideal for power banks and other systems that require efficient 5V output, battery charging, and protection in a single chip. \u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDischarge (boost) output: 5V \/ 1A\u003c\/li\u003e\n\u003cli\u003eCharge current fixed at 0.8A \u003c\/li\u003e\n\u003cli\u003eBoost (output) efficiency up to ≈ 93%\u003c\/li\u003e\n\u003cli\u003eBAT discharge termination voltage: 2.85V\u003c\/li\u003e\n\u003cli\u003eOptional full charge voltage: 4.2V or 4.35V \u003c\/li\u003e\n\u003cli\u003eTemperature feedback control (e.g. over-temperature protection, reduces current when chip's internal temp ~120 °C) \u003c\/li\u003e\n\u003cli\u003eTrickle charge mode when battery voltage is low (before ~2.9V) \u003c\/li\u003e\n\u003cli\u003eLoad detection and auto low-power standby when no load present after delay (~18s) \u003c\/li\u003e\n\u003cli\u003eLED indication: charging, discharging, low battery alarms etc.\u003c\/li\u003e\n\u003cli\u003eFlashlight output support (LED drive) via a switch pin; max ~50 mA drive current \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower bank \/ portable charger designs\u003c\/li\u003e\n\u003cli\u003eBattery-powered mobile devices\u003c\/li\u003e\n\u003cli\u003eSustainable 5V USB output modules\u003c\/li\u003e\n\u003cli\u003eSystems needing integrated protection (overcharge, overdischarge, short-circuit)\u003c\/li\u003e\n\u003cli\u003eEmergency flashlight \/ LED indicator functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eTypical \/ Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (VDD)\u003c\/td\u003e\n\u003ctd\u003e≈ 4.5 V to 5.5 V \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Voltage Options (BAT full-charge)\u003c\/td\u003e\n\u003ctd\u003e4.2 V or 4.35 V \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrickle Charge Threshold\u003c\/td\u003e\n\u003ctd\u003e≈ 2.9 V BAT voltage \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Current (Constant Current Mode)\u003c\/td\u003e\n\u003ctd\u003e0.8 A \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput (Boost) Current\u003c\/td\u003e\n\u003ctd\u003e1 A \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eUp to ~93% in boost mode \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Battery Shutdown \/ Termination\u003c\/td\u003e\n\u003ctd\u003e≈ 2.85 V \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby Current\u003c\/td\u003e\n\u003ctd\u003e~ 50-80 µA (BAT pin, standby)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e–20 °C to +85 °C (junction range is wider)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"EF","offers":[{"title":"Default Title","offer_id":51402570793279,"sku":"EF250","price":18.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/4628\/7167\/files\/TP4333.jpg?v=1758192712","url":"https:\/\/electronifyindia.com\/products\/tp4333-1a-synchronous-mobile-power-solution-ic","provider":"ElectronifyIndia","version":"1.0","type":"link"}