Part Number: BQ25890 Hello.
I am using the BQ25890 for the tablet charging management.
I found a issue, when the tablet placed a long and long time, the voltage of the battery would low down and go into the over-discharge protection @2.8V, and then the…
Part Number: BQ25890 Dear Team,
At present, according to the table provided by TI's official website, the RT1/RT2/RTH resistance value should be calculated, combined with the actual output value of VREGN, it is found that the read temperature will fall…
Part Number: BQ25890 Dear Team,
1. I am currently using BQ25890 to design charging products, and I found that there is a problem that the charging current cannot be charged. I would like to ask if there are other matters that need to be paid attention…
Hi Yagnik,
If you want the device to enter DCP mode automatically, the D+/D- lines should be shorted together. If your USB cable does not have D+/D- connections, you will need to find out what the D+/D- pins are seeing when you connect the adapter. The…
Part Number: BQ25895 Other Parts Discussed in Thread: BQ25890 , Hello TI,
What is the difference BQ25890 & BQ25895, which one is the recommended for new design.
Thanks,
Rahul.
Part Number: BQ25890 Hello team,
I have a question regarding the INT pulse which should notify the system on the device operation. I noticed that in some cases this interrupt is not generated anymore. In my case when the USB is plugged (D+/D– based input…
Part Number: BQ25890 Dear Sir,
I would like to program VREG[5:0]=100011 to charge 4.4V battery.
To prevent VREG[5:0] from resetting to the default value 010111, I would like to disable the watchdog timer by setting WATCHDOG[1:0]=0
Is there any side effect…
Part Number: BQ25890 My setting of terminate current is by default.
But I found the charge is still ongoing when input current is 0~30mA, and the status LED is blinking.
But I don't see any fault by reading out REG0C.
Why ?