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Showing 146 results View by: Thread Post Sort by
  • BQ25730: During bootup the bq25730 charger is giving as a current 7.8 A , giving occ fault.

    Chirag Dudhatra
    Chirag Dudhatra
    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…
    • 2 months ago
    • Power management
    • Power management forum
  • RE: BQ25730: About EN_SHIP_DCHG function

    Tiger Zhou
    Tiger Zhou
    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.…
    • 23 days ago
    • Power management
    • Power management forum
  • Answered
  • BQ25730: Iin_DPM Maximum Current

    Don Jordan
    Don Jordan
    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
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • BQ25730: Can BQ25730 charge lithium-ion 2 cells in series with same peripheral parts when both conditions, VBUS is 5V and 12V?

    Kazuya Nakai59
    Kazuya Nakai59
    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
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25730: Need info regarding the FRS feature

    Don Jordan
    Don Jordan
    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
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • BQ25730: I2C functionality

    Hanno Reimer
    Hanno Reimer
    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
    • 2 months ago
    • Power management
    • Power management forum
  • RE: BQ25730: I2C functionality

    Jeff F
    Jeff F
    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…
    • 2 months ago
    • Interface
    • Interface forum
  • BQ25730: battery connection / disconnection / hotswap while supplying system

    Arnaud MONTEZIN
    Arnaud MONTEZIN
    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…
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25730: Baremetal program to configure the BQ25730

    Chirag Dudhatra
    Chirag Dudhatra
    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…
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25730: Input\Output Capacitors and Battery Discharge Protection

    Eyal Rosenthal
    Eyal Rosenthal
    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
    • 2 months ago
    • Power management
    • Power management forum
>

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