IP2312 Datasheet (Injoinic) - Single-cell lithium battery synchronous switch buck charger

IP2312, Single-cell lithium battery synchronous switch buck charger

D1 1 LED driver pin/battery type selection (IP2312_VSET) TEST 2 Test pin, connect 1K resistor to the positive terminal of the battery D2 3 LED driver pin NTC 4 NTC temperature protection, connect NTC resistor ONE 5 Connect the positive terminal of the lithium battery ICHG 6 Charging c

IP2312 Features

* ÿ Synchronous switch step-down charging ÿ Charging efficiency 94% (3.7V/2A) ÿ Maximum charging current 3A ÿ Charging current can be adjusted by external resistor ÿ Automatically adjusts the input current and is compatible with small current adapters ÿSupport 4.20V/4.30V/4.35V/4.4V battery ÿSupport c