Because of the Thanksgiving holiday in the U.S., TI E2E design support forum responses may be delayed the week of Nov. 21. Thank you for your patience.



Search tips
Showing 152 results View by: Thread Post Sort by

  • BQ25155: ADC calculation for VIN, IIN and ICHG

    Part Number: BQ25155 Hi Team, We have ADC reading questions for VIN, IIN and ICHG. Customer use meter to measure actual value to compare with ADC measurement as below. But we don't know why the actual value and ADC reading value cannot match. Could you…
    • Answered

  • RE: BQ25155: Drop-in replace BQ25155 with BQ25150

    Resolved
    Sorry to ask a related question on the resolved thread. I'm just exploring possible future modifications to support multiple chips. Currently, my C4 (ADCIN) in BQ25155 is connected to GND directly. What if I route C3 (IMAX for BQ25150) through C4 and…

  • BQ25155: PMID regulation efficiency

    TI Thinks Resolved
    Part Number: BQ25155 Hello team, What is the efficiency of the PMID regulation on the BQ25155? Thanks, Juan.
    • Answered

  • 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
    • Answered

  • BQ25155: Want to know watchdog chars and behaviors

    Resolved
    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 …
    • Resolved
    • 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…
    • Resolved
    • Answered

  • 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
    • Resolved
    • 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…
    • Resolved
    • 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…
    • Resolved

Didn't find what you are looking for? Post a new question.