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  • BQ25798BKUPEVM: not able to select the needed function through the gui

    TI Thinks Resolved
    Part Number: BQ25798BKUPEVM Other Parts Discussed in Thread: LAUNCHXL-CC2640R2 , USB2ANY , BQ25792 , BQSTUDIO , EV2400 Hi Team, Can you help with the inquiry below? A customer is building a BLE solar power battery backup soil monitoring system to a central…

  • BQ25798BKUPEVM: charge 4s LiFePO4

    Part Number: BQ25798BKUPEVM Hi, I need support to understand the correct config to be able to charge 4s LiFePO4 cells. I'm able to charge 1 and 2 cells. No luck with 3s and 4s (both 750kHz and 1.5MHz config). ILIM_HIZ is set to 500mA. I've checked…
    • 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 as…
    • Resolved
    • Answered

  • BQ25798: PMID Capacitors

    Resolved
    Part Number: BQ25798 Tool/software: The BQ25798 datasheet is clear on the capacitors necessary for each power net: VBUS: 1x0.1uF + 2x10uF PMID: 1x0.1uF + 3x10uF + 2x33uF POSCAP SYS: 1x0.1uF + 5x10uF REGN: 1x4.7uF However we take a look at the EVM here…
    • Resolved

  • USB-PD-CHG-EVM-01: TPS25750D, BQ25798

    TI Thinks Resolved
    Part Number: USB-PD-CHG-EVM-01 Other Parts Discussed in Thread: USB2ANY , BQ25798BKUPEVM , TI-CHARGER-GUI , TPS25750 , BQ25798 , TPS25750EVM , TPS25751 , TPS25751EVM , BQ25798EVM , EK-TM4C123GXL , TM4C123GH6PM Tool/software: Can you update the USB-PD-CHG-EVM-01…

  • BQ25798EVM: Cannot find the BQ25798.BQZ file like the documentation says.

    TI Thinks Resolved
    Part Number: BQ25798EVM Other Parts Discussed in Thread: BQ25798BKUPEVM , , BQ25792EVM , EV2400 , BQSTUDIO , BQ25798 I am reading the User’s Guide BQ25792EVM, BQ25798EVM and BQ25798BKUPEVM (BMS034) Evaluation Module It says: 2.3.1 BQSTUDIO using EV2400 …
    • Answered

  • BQ25798: TS pin and NTC

    Resolved
    Part Number: BQ25798 Other Parts Discussed in Thread: TIDA-050047 , Hi Ti Team, Referencing BQ25798 SLUSDV2B Revision B: 2 Questions 1. Page 6 recommends 103AT-2 thermistor but does not provide the B specification which specifies the thermistor slope.…
    • Resolved

  • BQ25792: Chip fried on evaluation board when connecting a battery

    TI Thinks Resolved
    Part Number: BQ25792 Other Parts Discussed in Thread: BQ25798BKUPEVM , USB2ANY , My setup: BQ25798BKUPEVM evaluation board 24V Supply on J1 (VAC1) USB2ANY Connected with the TI Charger GUI running 12V 30AH LiFePO4 battery to charge I started my testing…

  • RE: BQ25792: Solar lithium 3S battery charger (software problem solved?)

    Hi Javier, We will not be able to meet your November deadline. Your idea about removing ICs from the EVM is a good one. There are 2 EVMs for 798, BQ25798EVM and BQ25798BKUPEVM. If you haven't signed up for notifications on the samples.ti.com website,…

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