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Showing 171 results View by: Thread Post Sort by
  • BQ24090: BQ24090

    Tony  Sun
    Tony Sun
    TI Thinks Resolved
    Part Number: BQ24090 Tool/software: The test house required the BQ24090 IEC62368-1 annex G9 test report and certificate. please send me the files if they are available tony.sun@blackstaramps.com
    • 3 months ago
    • Power management
    • Power management forum
  • BQ24090: BQ24090: NTC/TS reading, Enable/Disable charging issue

    Arash Omidi
    Arash Omidi
    TI Thinks Resolved
    Part Number: BQ24090 Tool/software: Hello, Hope all is well with you. I am facing an unexpected issue on BQ24090. We are using in couple of products, so addressing this issue would be highly appreciated. Design approach: I have a BQ24090 to charge a single…
    • 5 months ago
    • Power management
    • Power management forum
  • BQ24090: BQ24090 is this a feasible solution to charge up to 3 Lithium Ion Bat?

    Poh Kok Keng
    Poh Kok Keng
    TI Thinks Resolved
    Part Number: BQ24090 Tool/software: Dear Expert, As we are trying to clear the inventory on hand, currently have a project with external charger which can charge up to 3 Litium Ion batteries at the same time. I found we have a lot of inventory on…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ24090: BQ24090

    Hugh Zhou
    Hugh Zhou
    TI Thinks Resolved
    Part Number: BQ24090 I want to know the thermal protection logic of this chip; and after the thermal test, the result is different from the spec; I want to get the phone call with the FAE, thanks.
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ24090: USB modem design for GSM module

    AG
    AG
    TI Thinks Resolved
    Part Number: BQ24090 Other Parts Discussed in Thread: BQ25185 , BQ24040 , BQ25180 Hi, if you could suggest the Li-ion/PO single cell battery charges, with capacity of max current =1A, but settable to 500mA or less for USB based application Input DC…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ24090: Battery charger IC recommendations

    JH Shin
    JH Shin
    Part Number: BQ24090 Hello, My customer is using the BQ24090 for a wearable device. They are looking for smaller package sizes and updated products for their next model. If there is an optimal product among charging ICs with similar specifications…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ24090: Need for TS Blanking at Battery Insertion?

    James Olson
    James Olson
    Part Number: BQ24090 Other Parts Discussed in Thread: BQ24316 Attached to this posting is a schematic of a single cell Li-Ion charger. The charger contains BQ24090 supervised by BQ24316. Why did the circuit designer include a 555 timer that zeroes out…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ24090: Thermal Consideration on the Linear Charger IC

    Yuanchen Zhu
    Yuanchen Zhu
    Resolved
    Part Number: BQ24090 Dear TI Experts and Guru, We have a bunch of questions here on thermal consideration of BQ24090. Please bear with me for a few minutes. Q1: RθJA in thermal infomation and dissipation ratings of datasheet has two different values…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ24090: Which condition BQ24090 will go SHORT PROTECTION status

    LeoChen
    LeoChen
    Resolved
    Part Number: BQ24090 Dears, If BQ24090 will go under SHORT PROTECTION status, when Vout down to 0.8v? Because i connect BQ24090 to Boost IC start working voltage lower than 0.8v, and find BQ24090 stop working. And what means of Recovery ≥ V OUT(SC…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24090: Measurement Using a Power Supply Unit as a controlled voltage battery

    Yuanchen Zhu
    Yuanchen Zhu
    Resolved
    Part Number: BQ24090 Dear TI Experts, We made a measurement for our BQ24090 circuit , in the way that we utilized a power supply controlled unit as a battery, whcih was charged by our circuit. In the process of varying power supply voltage, we can…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
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