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  • BQ25798EVM: Quality issue IC PQ25798 on BQ25798EVM

    Resolved
    Part Number: BQ25798EVM Other Parts Discussed in Thread: BQ25798 Hi, Can a TI engineer please confirm of a HiZ lockout issue related to the IC, PQ25798, which is on our BQ25798EVM board (shown in pictures below).
    • Resolved

  • BQ25798EVM: Aluminum Polymer Caps

    TI Thinks Resolved
    Part Number: BQ25798EVM Hello, Why were aluminum polymer caps chosen for the 33uF? Can ceramic be used for lower ESR? Thanks, Michael
    • Answered

  • BQ25798EVM: Battery charger IC makes weird switching noises when I go beyond 3.5A of charging current for 1S and 4.1A of charging current for 2/3/4S, but it should go up to 5A

    Resolved
    Part Number: BQ25798EVM Other Parts Discussed in Thread: BQ25798 , , BQ25730 , BQ25820 , BQ25750 , BQ24610 Tool/software: Hello! As mentioned in the title, I developed a battery charger for sodium batteries using the BQ25798, based exactly on the…
    • Resolved

  • BQ25798EVM: Using CSD17575Q3 for all FETs

    TI Thinks Resolved
    Part Number: BQ25798EVM Other Parts Discussed in Thread: CSD17581Q3A , CSD17575Q3 Hello, The BQ5798EVM uses CSD17575Q3 for Q5 and CSD17581Q3A for Q1/Q2/Q3/Q4. Can CSD17575Q3 be used for Q1/2/3/4 to help consolidate the BOM? Thanks, Michael
    • Answered

  • BQ25798EVM: question about register configuration

    Resolved
    Part Number: BQ25798EVM Other Parts Discussed in Thread: USB2ANY , EV2400 , BQSTUDIO Good morning, we are sending this info request for our team Meditel. We are testing BQ25798EVM features. We're contacting you to ask for help about the following problem…
    • Resolved
    • Answered

  • BQ25798EVM: No power delivered from Solar Panel input

    Resolved
    Part Number: BQ25798EVM Other Parts Discussed in Thread: BQ25798 , , BQSTUDIO , EV2400 I am trying to harvest power from a solar panel into my bq25798 charger. I have the solar panel connected to the J1 port of the BQ25798EVM. With no light the Vin…
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    • Answered

  • BQ25798EVM: Standalone implementation

    Resolved
    Part Number: BQ25798EVM Other Parts Discussed in Thread: BQ25798 , Hi Mike/Jeff, Thanks for your response. Unfortunately, I made the initial posting as a “related question” to Christof Dunkels post, yet my problem has nothing to do with MPPT. For this…
    • Resolved
    • Answered

  • BQ25798: Difference between BQ25798BKUPEVM and BQ25798EVM

    Resolved
    Part Number: BQ25798 Hi, What are the differences between BQ25798BKUPEVM and BQ25798EVM? 1. the absence of C33 and C34 (the 33uF capacitors on PMID needed for backup mode) 2. on the datasheet, page 18, in the BQ23798BKUP schematic, we see BQ25796RQM…
    • Resolved
    • Answered

  • BQ25798EVM: Error installing BatteryManagementStudio-1.3.101_Build1-windows-installer

    Resolved
    Part Number: BQ25798EVM Other Parts Discussed in Thread: BQSTUDIO , BQ25798 , EV2400 I get an error message while trying to install the latest stable Battery Management Studio. The message says to check the error log. I also tried uninstalling an older…
    • Resolved
    • Answered

  • BQ25798EVM: Correct *.bqz file required.

    Resolved
    Part Number: BQ25798EVM Other Parts Discussed in Thread: BQ25790 , BQ25798 What is the correct .bqz file to use with this new chip in Battery Management Studio? I was previously told to use BQ25790_92.bqz. However I want to explore MPPT functionality…
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