Hello
Doorbell application, 5000mAh Li Battery,do you have any lowcost fuel gauge IC reccomend ?
Competitor is Cellwise CW2015, its normal mode power consumption is 15uA, SLEEP MODE 1uA; 3% max SOC error.
I promote BQ27426 firstly, but it normal mode 50uA,sleep mode 9uA.and need external resistor, it seems no advantage.
Do you have higher cost performance part to introduce ?