IP2312 ic equivalent, single-cell lithium battery synchronous switch buck charging ic.
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 Automa.
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ÿSingle-cell lithium battery/lithium-ion battery charging
3Introduction _
IP2312 is a 5V input that supports single-c.
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 t.
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