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Showing 221 results View by: Thread Post Sort by
  • BQ25892: Recommend the chip similar with BQ25892.

    Star Xu
    Star Xu
    TI Thinks Resolved
    Part Number: BQ25892 Other Parts Discussed in Thread: BQ25798 , BQ25731 Hi The design is 3 series cells, the input power is 15V/6.4A. The charging current of the three series of battery packs can reach 8A. The NVDC battery pack is also required. Also need…
    • 3 months ago
    • Power management
    • Power management forum
  • BQ25892: DPM function check

    Rock Shao
    Rock Shao
    TI Thinks Resolved
    Part Number: BQ25892 Hi Sir, We have several questions about DPM operation, please check below list. If FORCE_VINDPM bit to 0, then VINDPM_OS to 11111 and VBUS is 9V. 1. What’s the value of VINDPM threshold? 2. Is it 6.2V? 3. And if yes, how can I…
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25892: bq25892 vsys drop at light load increase

    user4846944
    user4846944
    Part Number: BQ25892 why does vout drop while Iload rises from 120mA to about 190mA? the charger is BQ25892, using a type A usb to power my system. whn the system found a device is connected to the board, a falling edge of CD trace will signal the mcu…
    • 4 months ago
    • Power management
    • Power management forum
  • BQ25892: Compatibality check with BQ25601RTWR

    Dinesh Kumar
    Dinesh Kumar
    TI Thinks Resolved
    Part Number: BQ25892 Other Parts Discussed in Thread: BQ25601 Dear Team, We were using earlier BQ25601RTWR which we are planning to migrate to BQ25892RTWT. We are seeing no difference with respect to PIN and package. Please let us know is anything else…
    • 3 months ago
    • Power management
    • Power management forum
  • BQ25892: Large surge voltage when battery is asserted and de-asserted

    Ruixin Feng
    Ruixin Feng
    Part Number: BQ25892 Hi team, customer use BQ25892 and test a large surge voltage on VBAT pin when the battery is asserted or de-asserted. SCH and test results are shown as below. Could you give any advice on it? Thanks! When battery is de-asserted…
    • 3 months ago
    • Power management
    • Power management forum
  • RE: BQ25892: WHAY THE ICHG BELOW 100mA,while using usb2.0 power source, and ISYS = 100mA

    Ning T
    Ning T
    Hi, We have not heard back from you for a while. The thread is considered solved and closed. Thanks, Ning
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25892: Charger always in CV mode

    YU-SHUN LIU
    YU-SHUN LIU
    Resolved
    Part Number: BQ25892 Other Parts Discussed in Thread: EV2400 Hi there, My name is Fenrir, I'm doing a charge test with BQ25892. The problem that I face is , when the battery is 3 V charging current will go down from 2 A , the charger can not get in C…
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
  • BQ25892: Problem of charging

    Eric BUSI
    Eric BUSI
    TI Thinks Resolved
    Part Number: BQ25892 Hello, We have a problem of charge with the BQ25892 when the battery is too low. The product is directly supplied by the output (vsyst) of the charger including the host. The problem sometimes happens when the product is only supplied…
    • 10 months ago
    • Power management
    • Power management forum
  • BQ25892: Could BQ25892 pin 24 be safely connected to VBUS?

    Southern Engineering
    Southern Engineering
    TI Thinks Resolved
    Part Number: BQ25892 Other Parts Discussed in Thread: BQ24193 Question: Could BQ25892 pin 24 be safely connected to VBUS? We are well aware that BQ25892 pin 24 is NC. But besides that (and pin 12 QON_) BQ25892 appears pin compatible with some of the BQ2419x…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25892: JEITA current measurement with internal ADC

    Jason Shen
    Jason Shen
    TI Thinks Resolved
    Part Number: BQ25892 Dears We have found an issue about the BQ25892, we have enable the JEITA charging profile, and in high temp, we have find the charge current reduced to half, this is right. But using the ADC readback the current, find it is double…
    • 10 months ago
    • Power management
    • Power management forum
>

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