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  • BQ25730: During bootup the bq25730 charger is giving as a current 7.8 A , giving occ fault.

    Part Number: BQ25730 Other Parts Discussed in Thread: BQ4050 Hii Technocrats , I am using the bq25730 instead of bq25631 result in passing the 7.8A current resulting in OCC fault when attached to battery pack bq4050. Can anyone let me know what is the…

  • RE: BQ25730: About EN_SHIP_DCHG function

    Hi Diverger, Thanks for your patience. The user case is, when the end equipment is built and put on the shelf. We would like to enable the battery ship mode, so the battery won't be discharged after a long period of shelf time, for example months.…
    • Answered

  • BQ25730: Iin_DPM Maximum Current

    Resolved
    Part Number: BQ25730 (1) Table 9-1 lists the maximum Iin_DPM for when the BQ25730 is operating at 800kHz, but what about when it is running at 400kHz using a 4.7uH inductor? (2) Section 9.5.1.9 of the data sheet shows that the IIN_DPM() register must…
    • Resolved
    • Answered

  • BQ25730: Can BQ25730 charge lithium-ion 2 cells in series with same peripheral parts when both conditions, VBUS is 5V and 12V?

    Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: TPS25730 , Hello guys, One of my customers is considering using TPS25730 for their new products. They want charge a lithium-ion battery which connected 2 cells in series (Total full charge voltage is…
    • Resolved
    • Answered

  • BQ25730: Need info regarding the FRS feature

    Resolved
    Part Number: BQ25730 How can I obtain information regarding the "Fast Role Swap" feature? Can I use this to change when the device goes into and out of OTG mode?
    • Resolved
    • Answered

  • BQ25730: I2C functionality

    Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: TPS25750 for BQ25730: Battery charging status via I2S readable? Charge current on the fly adjustable?
    • Resolved

  • RE: BQ25730: I2C functionality

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS25750 , BQ25730 Hi Jonathan, I don't support the TPS25750 but it is my understanding that firmware can be written to perform all reads and writes to the charger. Having a direct connection from MCU to BQ would be…

  • BQ25730: battery connection / disconnection / hotswap while supplying system

    TI Thinks Resolved
    Part Number: BQ25730 Hello, I would like to use the BQ25730 to charge a 4S Li Ion (16.8V) battery pack while supplying a system. On the application, battery pack could be connected and disconnected arbitrary. During the connection / disconnection, system…

  • BQ25730: Baremetal program to configure the BQ25730

    TI Thinks Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: BQ25731 , BQSTUDIO Hii Technocrats, Currently I am working on BQ25731 battery charger, I am facing some difficulty regarding all the configuration registers. Can you all please provide any bare metal…
    • Answered

  • BQ25730: Input\Output Capacitors and Battery Discharge Protection

    Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: BQ25790 Hello, BQ25730's datasheet shows that for 65W charging, you would need about 7*10uF capacitors on VSYS line. My application would require much less power usage - about 15W at max. Is there…
    • Resolved

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