黄土马家

3S balanced charging aircraft model 3S lithium battery charger Yingjixin-IP2326

Overview

Sourced from https://oshwhub.com/Injoinic/IP2326_Demo project, based on this, it is modified into a 3s lithium battery charger with balanced charging function

IP2326 functional
features  15W synchronous switch boost charging  Boost charging efficiency 94%  Power MOS built-in  Integrated charge balancing circuit  Supports input fast charge application. Fast charge input can be applied according to the battery voltage to improve charging efficiency  The constant voltage charging voltage is adjustable with an external resistor  The pin can be set to charge 2 or 3 series lithium batteries The external resistance of the charging current is adjustable Automatically applies for fast charging input according to the battery voltage Automatically adjusts the input current and adapts to the adapter load Supports charging NTC Temperature protection Input overvoltage and undervoltage protection, external resistance is adjustable Charging timeout protection, The external resistor is adjustable Supports LED charging status indication 500KHz switching frequency, can support 2.2uH inductor Output overcurrent, overvoltage, short circuit protection IC overtemperature protection Input withstand voltage 25V ESD 4KV

charging status

Design Files

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Update:2024-11-15 01:54:55

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