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  • BQ25155: control the charging current

    Resolved
    Part Number: BQ25155 Hi Team, My customer wants to control the charging current as follows. Is it possible for BQ25155 to control? Ta=0~15℃: 9mA Ta=15~45℃: 135mA Best Regards, Yaita
    • Resolved
    • Answered

  • BQ25150: difference between BQ25155 and BQ25157

    Resolved
    Part Number: BQ25150 Other Parts Discussed in Thread: BQ25157 , BQ25155 Hi Team, Is the difference between BQ25155 and BQ25157 only default setting of registers? Best Regards, Yaita
    • Resolved

  • BQ25155: Want to know watchdog chars and behaviors

    Part Number: BQ25155 Hell expert, This is Koki Tsushima and received questions from customer. Could you answer for questions? , from page 10 Q.1 Could you tell me the min and typ of HW reset watchdog timer ? Q.2.1 How many second was the PMID powered …
    • Answered

  • BQ25155: Should VINLS connect to PMID when LS/LDO is not used?

    Resolved
    Part Number: BQ25155 Hi Team, My customer doesn't use LS/LDO for their application. I believe LS/LDO can be left open (disconnected) https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/908273/bq25155-can-i-leave…
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  • BQ25155: Could you tell me the cases that resets registers to default value?

    Resolved
    Part Number: BQ25155 Hi Team, I believe toggling #MR pin doesn't reset the registers of BQ25155. Is my understanding correct? Could you tell me the cases that resets registers to default value? Best Regards, Yaita
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    • Answered

  • BQ25155: Register values retention in ship mode

    Resolved
    Part Number: BQ25155 Dear Sir/Madam, We are using BQ25155 in our design. Could you please help with below question? If we change some register values for BQ25155 and afterwards put BQ25155 into ship mode, when BQ25155 wakes up, can it still have the register…
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    • Answered

  • BQ25155: About what does mean "IC2 disabled exactly" when Low Power Mode.

    Resolved
    Part Number: BQ25155 Dear expert. I am Koki and I want to ask about what does means "IC2 disabled exactly" when Low Power Mode. In other words, what will be operated? According to the datasheet on page 34 , which is "During LP mode the VDD…
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    • Answered

  • BQ25155: button press behaviour

    Resolved
    Part Number: BQ25155 Hi, according to the documentation, after twake1 time from /MR falling edge an interrupt is generated on the INT line. After that, the corresponding flag is cleared meanwhile the /MR signal does not change its status. After twake1…
    • Resolved
    • Answered

  • BQ25155: Estimating battery charge percentage

    Resolved
    Part Number: BQ25155 Hello, We are using BQ25155 to manage a 125mAh LiPo battery with 5V from USB for charging. We could get the ADC readings through I2C, however, one big point I noticed is that the value is different when the charger is connected and…
    • Resolved

  • BQ25155: Can we use BQ25150 in place of BQ25155 with same schematic

    TI Thinks Resolved
    Part Number: BQ25155 Other Parts Discussed in Thread: BQ25150 , As the Chip BQ25155 is not available anywhere, can we use BQ25150 in place of it with same schematics. The schematics attached here PCBA1.pdf

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