Part Number: BQ25731 Tool/software: Hi team,
Although BQ25731 datasheet specify only support 5s battery, but I found battery voltage range can support up to 23V, so I think if I want to charge 6S LiFePo4 battery which max voltage only 21.6V, Can I use…
Part Number: BQ25731 Tool/software: Hello,
We would like to measure the bode plot stability of the BQ25731.
Previous discussions mentioned is not possible in current mode control, but will work in voltage mode control.
Could you please show where to…
Part Number: BQ25731 Tool/software: Hi,
I need to design a bi-directional battery charger. The battery is a 4S Li-io battery. The charger needs to take supply from a 24V adaptor. But as soon as the adaptor is disconnected, the charger needs to generate…
Part Number: BQ25731 Hello,
I am looking for some direction in diagnosing a custom PCB using the BQ25731. The issue I am having is upon switching startup to charge the attached battery the input voltage spikes drastically above the supply voltage for…
Part Number: BQ25731 Other Parts Discussed in Thread: BQ25730 Hello,
I'm attempting to create a design using the BQ25731 Battery Charge Controller paired with TPS25750D USB PD controller. The TPS25750D is configured in AlwaysEnableSink Dead Battery Mode…
Part Number: BQ25750EVM Other Parts Discussed in Thread: TPS25750 , BQ25731 , TPS25751
I'm trying to flash the EVM through 'TPS25750 Application Customization Tool'
However, the BQ25731 settings show a minimum battery charge voltage of 9.2V…
Part Number: TPS25751 Other Parts Discussed in Thread: BQ25731 , TPS25750 , Hi, We have a system, which incorporates the TPS25750 and BQ25731 components. Following the launch of the TPS25751, which is pin-to-pin compatible with the TPS25750, we made the decision…
Part Number: BQ25731 Other Parts Discussed in Thread: BQ4050 Hi techies,
I am using a bq25731 charger with a fuel gauge bq4050. Now when I insert a 20v charger , and make my charging current 0 by writing to the charge register 0x02, even then my battery…
Part Number: BQ25731 Other Parts Discussed in Thread: TPS25750 , , TIDA-050047 , BQ76905 Hello,
I want to design a BMS for a 3 (6 cells with 3 in series and two in parallel) cell Li-ion Battery with integrated USB PD charging. I'm new to the Battery field…
Part Number: BQ25731 Hello, i'm using the bq25731 to charge a 3s battery pack, and I can't get a charging current higher than ~185mA. I tried changing the charging current register but the register never changes, it stays at the default value…