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Showing 138 results View by: Thread Post Sort by
  • Franz Schellhase
    Franz Schellhase
    • 1 month ago
    • Power management
    • Power management forum

    BQ24090: IEC 62368 passed?

    • Resolved
    Part Number: BQ24090 Hi team, A customer needs to know whether the device passed IEC 62368. Can you
  • user4498844
    user4498844
    • 3 months ago
    • Power management
    • Power management forum

    BQ24090: How to check the safety timer

    • Resolved
    Part Number: BQ24090 Hi! I would like to check if the safety timer on the BQ24090 is working fine
  • Bill Johns
    Bill Johns
    • 2 months ago
    • Power management
    • Power management forum

    RE: BQ24090: bq24090 charging current at low temp

    Hello SK The charge current should remain at the set value while in constant current charge phase over temp. But a number of factors can change this behavior. If unit is tested with a battery it will change voltage and impedance over temp. Battery may...
  • Shinu.V.Mathew
    Shinu.V.Mathew
    • 3 months ago
    • Power management
    • Power management forum

    BQ24090: Charger off for battery temperature outside 0 to 45 Deg

    TI Thinks Resolved
    Part Number: BQ24090 Hi Team, My customer requested confirmation on whether the BQ24090 complies with M.4 of IEC 62368-1-2014 by cutting the charger off for battery temperature outside 0 to 45 Deg window?. Please help with you inputs. Thanks in advance...
  • Magnus Jonsson1
    Magnus Jonsson1
    • 4 months ago
    • Power management
    • Power management forum

    BQ24090: Will CHG pin always turn low when charger is turned on?

    • Resolved
    Part Number: BQ24090 Hi I will use the BQ24090 charger in a design that needs a wake-up signal when
  • Magnus Jonsson1
    Magnus Jonsson1
    • 7 months ago
    • Power management
    • Power management forum

    BQ24090: Possible to use temp sensor when charger is not used?

    • Resolved
    Part Number: BQ24090 Hi I would like to use the NTC resistor that are connected to the TS pin
  • Anthony P Pham
    Anthony P Pham
    • 16 days ago
    • Power management
    • Power management forum

    RE: BQ24040: bq24040

    Hi Ian, Apologies, the BQ24040 keeps regular charging from 10C to 45C and reduces the regulation voltage from 45C to 60C. If the desire is to completely disable charging at 45C, there is the BQ24090 which is similar to the BQ24040 but is in HVSSOP package...
  • Paul Tran
    Paul Tran
    • 1 month ago
    • Power management
    • Power management forum

    BQ24090: Supercap charger

    Part Number: BQ24090 Hi TI expert we have done design with super cap charger 4.2V with BQ24090 Now, we need to change supper cap to LIC (lithium-ion capacitor ) and the ref voltage charger is only 3.8V. So the question has an alternative solutiontion...
  • Adam Housley
    Adam Housley
    • over 1 year ago
    • Power management
    • Power management forum

    BQ24090: TS Pin Control Clarification

    • Resolved
    Part Number: BQ24090 C6 - 1uF R7 - 536Ohm R8 - 2.2kOhm R9 - 5.6kOhm R10 - 2.7kOhm CHARGE_EN
  • Cedrick Jimenez
    Cedrick Jimenez
    • over 1 year ago
    • Power management
    • Power management forum

    BQ24090: Disconnect after detection

    • Resolved
    Part Number: BQ24090 Hi, Greetings. Our customer want to know the meaning of "Disconnect after
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