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Showing 226 results View by: Thread Post Sort by
  • BQ25790: Linux Driver files for BQ25790

    Dhiraj Phadte
    Dhiraj Phadte
    Part Number: BQ25790 Hi , Would like to know if Linux Device Driver files for BQ25790 are available for download? otherwise sample code is available for control and monitor of BQ25790? Regards, Dhiraj Phadte
    • 28 days ago
    • Power management
    • Power management forum
  • BQ25790: VAC_OVP

    Yoshinobu Kagawa
    Yoshinobu Kagawa
    TI Thinks Resolved
    Part Number: BQ25790 Other Parts Discussed in Thread: BQ25798 , Is there a way to initially set VAC_OVP to 12V without host intervention? The background is that we plan to use 9V to 12V input voltage from VAC1, and if the battery becomes over-discharge protection…
    • 4 days ago
    • Power management
    • Power management forum
  • BQ25790: Registers

    Yoshinobu Kagawa
    Yoshinobu Kagawa
    TI Thinks Resolved
    Part Number: BQ25790 Questionos from customer. 1. When EN_AUTO_IBATDIS=1 is set, is it possible to operate to lower the battery voltage by applying discharge current? What is the use case for setting this bit? Are there any adverse effects when FORCE_IBATDIS…
    • 12 days ago
    • Power management
    • Power management forum
  • BQ25790: REG0D_IOTG_regulation Register

    Yoshinobu Kagawa
    Yoshinobu Kagawa
    TI Thinks Resolved
    Part Number: BQ25790 Other Parts Discussed in Thread: BQSTUDIO Bit-7 of REG0D_IOTG_regulation Register is set to 0, but the PRECHRG Timer value in bqStudio is displayed as 0.5hr. Is it correct to assume that this is a bqStudio problem and that the real…
    • 8 days ago
    • Power management
    • Power management forum
  • BQ25790: IINDPM/IBUS ADC

    Yoshinobu Kagawa
    Yoshinobu Kagawa
    TI Thinks Resolved
    Part Number: BQ25790 Other Parts Discussed in Thread: BQ25792 Questions from customers. 1) Currently, IINDPM is not operating (even if a load of 3A or more is applied from the System side, a current of 3A or more flows). 2) The value of IBUS ADC is 1mA…
    • 6 days ago
    • Power management
    • Power management forum
  • Answered
  • BQ25790: #PG Behavior

    Alan Liu15
    Alan Liu15
    Resolved
    Part Number: BQ25790 Hi Experts, About the #PG behavior of BQ25790, if the system is batteryless sku, what is the #PG status once the AC adaptor is good? Thanks.
    • Resolved
    • 15 days ago
    • Power management
    • Power management forum
  • BQ25790: Question of voltage system

    Ulisse_
    Ulisse_
    TI Thinks Resolved
    Part Number: BQ25790 HI, we need help to select this IC. I need help about system voltage. Can i have a 12Vdc in the system output voltage with 1 cell battery of 3,7Voltage?? Can i use boost inside of ic or need to external boost to elevated from battery…
    • 10 days ago
    • Power management
    • Power management forum
  • RE: BQ25790: Inquire for BQ25790

    Harry Ma
    Harry Ma
    Hi Jeff Sorry for misleading, you are right , we got the same phenomenon that the situation will be better with PFM enable. Now customer's configuration is enable PFM. and open ADC to monitor will increase the power consumption of system. they need …
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25790: Questions

    Hideki Hayashi1
    Hideki Hayashi1
    TI Thinks Resolved
    Part Number: BQ25790 Hi team, Could you please answer to below quesitons? 1. During battery voltage 8.0~8.2V (2cell), there are switching frequesncy transistion from 1.5MHz to 750kHz. While this transistion, can customer reduce ripple? 2. When /CE is…
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • BQ25790: BQ25790 UVP

    Semion Kofman
    Semion Kofman
    Resolved
    Part Number: BQ25790 Hi, I used bq25790 for 2S 18650/3500mAh batteries charging, setting PROG resistor 8.2k. The batteries were completely charged initially (totally up to 8.4V), providing the same voltage to 25Ohm system load. After switching the external…
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
>

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