Other Parts Discussed in Thread: BQ24081
Hi Team,
During debugging, changing the 6 pin of BQ24081 (ISET to ground resistance) found that when R313=8.2K, the measured ISET=97.9MA, which meets the theoretical value; But when changing R313 to 3K, the charging current can only reach about 130mA, why this issue occured?
the input voltage of the charging chip = 5.3V, the output voltage is 4.18V, the battery voltage is 3.8V (the same phenomenon as changing a 3.3V).