Part Number: BQ24157 Hello TI Team
I have designed a circuit and would like to clarification regarding to the I2C communicaion pull-up resistor
Could you please confirm wheather it is necessary to use 10K Pull-up resistor on the I2C lines? If Yes…
Part Number: BQ24157 Hello Sir,
I have selected the 330milliohm as sense resistor so what will be the value of Charging and Termination current and what its impact ?
I have calculated the Termination and Charging current for RSNS = 330 mohm (0.33…
Part Number: BQ24157 Hello TI we have the rare effect, that the BQ24157 holds the data line low. This results in a watch dog reset of the uC. Now we update the firmware, that in such a case additional clock pulses are send. With this we can resolve the…
Part Number: BQ24157 Tool/software: VBUS on BQ24157 remains at 4.2V even after removing 5V USB AC adapter. 4.2V remains stable for a period of time that varies depending on PCB assembly, from 10ms to over 6 hours. When USB connector is removed 4.2V is…
Part Number: BQ24157 Other Parts Discussed in Thread: BQ25890 , BQ25303J , BQ25606 Hello,
We need a for Battery charger with at least having following requirements/Features.
We are going for the Target compliance: IEC 60601-1, IEC 60601-1-2, MDR…
Part Number: BQ24157 Hi,
We have one product that uses the TI charging IC – BQ2415YYFFR and having issues with passing the EMI (RE) certification test.
We tested different configurations and found that moving the RC filter (C5 and R5) before the inductor…
Part Number: BQ24157 Tool/software: We are using BQ24157YFFR part in one of our design and purchase the same, but we got the part with the Date Code of 2107+5 Could you please help us how to decode this date code. If possible, please also provide offical…
Part Number: BQ24157 Other Parts Discussed in Thread: TPS65200
Tool/software:
Dear Sirs and Madams,
We are using BQ24157 in the following general configuration.
When the BQ24157 is charging the battery, and the AC adapter is unplugged, it appears…
Part Number: BQ24157 Hello， technical staff of TI
I have using BQ24157, b ut I found that when the battery voltage is below 3V, the BQ24157 does not work properly.
I read the specification that when the battery voltage is lower than Vshort, there…
Part Number: BQ24157 Hi,
We are using the BQ24157SOC in our charger product. I see some unseal behavior like once battery is full and if I re-insert the battery then I intermediately get the fault code #4. It seems fault code 4 means OUTPUTOVP, is that…
