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Showing 21 results View by: Thread Post Sort by
  • BQ24272: In ready / charging status oscillation

    Hans Christian Glittenberg
    Hans Christian Glittenberg
    TI Thinks Resolved
    Part Number: BQ24272 Other Parts Discussed in Thread: BQ24160 , Hi, Some times the charger IC oscillates between "Charging" and "In ready". I have not been able to replicate the issue - the video is from the field. The video displays all status registers…
    • over 4 years ago
    • Power management
    • Power management forum
  • bq24272: Battery OVP warning

    Hans Christian Glittenberg
    Hans Christian Glittenberg
    TI Thinks Resolved
    Part Number: BQ24272 Other Parts Discussed in Thread: BQ24272 , CC3100MOD , BQ24160 , BQ24168 Hello, I have set the registers for 4.2 V operation. A lot of times the Battery OVP (overvoltage error occurs). I would like to know at which battery voltage…
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • bq24272 Efficiency

    PAN-M
    PAN-M
    Resolved
    Other Parts Discussed in Thread: BQ24272 , BQ24250 Dear all. Do you have a efficiency data about bq24272. (input voltage is 9V) Regards, PAN-M
    • Resolved
    • over 11 years ago
    • Power management
    • Power management forum
  • bq24272 charging state i2c

    Hans Christian Glittenberg
    Hans Christian Glittenberg
    Other Parts Discussed in Thread: BQ24272 Hi, Is there a way to read the current charging state of the bq24272? Like CC, CV etc? Regards, HC
    • over 11 years ago
    • Power management
    • Power management forum
  • bq24272 and "IN Ready" state/status

    Hans Christian Glittenberg
    Hans Christian Glittenberg
    TI Thinks Resolved
    Hi, the data sheet does not clarify what "IN Ready" means. When does the charger chip enter this state? We have seen that sometimes, after a period of charging, the IN Ready appears. A state diagram showing all states and stimuli would be nice.…
    • over 10 years ago
    • Power management
    • Power management forum
  • BQ24272 External FET

    Burtin Vergotine
    Burtin Vergotine
    Other Parts Discussed in Thread: BQ24272 Can the BQ24272 operate without an external FET?
    • over 11 years ago
    • Power management
    • Power management forum
  • RE: BQ24272, is there any issue with the I2C interface?

    Jeff F
    Jeff F
    There is no known issue with the I2C protocol.
    • over 10 years ago
    • Power management
    • Power management forum
  • RE: bq24272 VSYS output sometimes at higher voltage than expected

    Endre Kiss
    Endre Kiss
    Thanks Scott, We have a OverVoltage message from the GPRS module when the Voltage is exceeding 4.6V so that will software trigger the so called HiZ mode which is equal to a BQ power cycle (tested and is works). A very nice question why does it occurs…
    • over 9 years ago
    • Power management
    • Power management forum
  • BQ24272

    Endre Kiss
    Endre Kiss
    Other Parts Discussed in Thread: BQ24272 Dear Experts, We are using in our design BQ24272 chip for charging one cell Li-Ion battery and managing the power path for the given application. The chip it does as expected exceping one fact: When the battery…
    • over 13 years ago
    • Power management
    • Power management forum
  • BQ24272 Pin 15 definition

    Tony Lin
    Tony Lin
    Other Parts Discussed in Thread: BQ24272 Dear Sir, There is a different definition on Pin 15 between BQ24272 datasheet and demo board schematics. Datasheet saids it is PGND, however, demo board saids it is AGND. Which one is correct ? Will TI…
    • over 12 years ago
    • Power management
    • Power management forum
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