Part Number: BQ25723 Hi
The customer design a charging circuit with TPS65987DDH+BQ25723. Now when testing, they found that the BQ25723 cannot charge the battery when using the 20V input negotiated by the PD.
It has been tested that when the PD adapter negotiates…
Part Number: BQ25723 Hi
The customer design with BQ25723 to charge 4 series of batteries. When the battery is not plugged in, the REGN output voltage is 6V when connected to the DC power supply (24V).
When only the battery is connected (battery voltage…
Part Number: BQ25792 Other Parts Discussed in Thread: TPS65987D , BQ25723 , , BQ25798 Hi
The customer design a charging circuit with TPS65987D+BQ25723, but this combination could not use an external LED light to indicate the charging status.
The original…
HI
I tried to change Dead Battery Configuration to BP_NoResponse by modifying ADCIN1, and then observed that: after plugging in the USB C plug, the 3V3_LDO has an output but the firmware is not loaded, and then after plugging in the battery, the TPS65987D…
Part Number: BQ25723 Hello,
We have been using BQ25723 IC in our project for 3S Li ion battery charging, one of the issue we observed was when dead battery is connected and Charger of 19V is plugged in, the VSYS Voltage is still zero. When we debugged…
Part Number: BQ25723 Hi all,
Checking the information, I learned that the CC stage of battery charging is faster, and the CV stage takes quite a long time.
In our desgin,after charging the battery to 80% with the BQ25723, charging will become very slow…
Part Number: BQ25723 Hi
BQ25723RSNR has boost function If the Charge IC only needs Buck, there is no need to use boost at all. Is it possible to unplug Q3 and Q4 on the circuit, and Q4 is short-circuited? Are there any other PIN pins that need to be modified…