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  • RE: BQ25895: BQ25895

    Hello Garret, thanks for your answer. I came to the conclusion that I would use BQ25895 and BQ25896 chips in the charger for each of the channels. They have different addresses for the same communication bus. BQ25895 - will detect the VBUS type and the…

  • RE: BQ25895EVM-664: IC burns down when 5V applied at Vbus in custom PCB design. Works fine on battery and able to communicate over I2C

    Junaid, We haven’t heard back from you for a while, the thread is considered solved and closed. Thanks, Ning.

  • BQ25895EVM-664: Boost Mode Issue

    Part Number: BQ25895EVM-664 Other Parts Discussed in Thread: BQ25895 Hello TI Community, I am working on charging and discharging of Single cell Li-ion battery using Charger bq25895 and for that I am using the evaluation board BQ25895EVM-664 to confirm…
    • Answered

  • BQ25895EVM-664: BQ25895 as MPP tracking and USB input

    Resolved
    Part Number: BQ25895EVM-664 Other Parts Discussed in Thread: BQ25895 We purchased the MSP-EXP430FR4133 and connected as instructed in the guide to our BQ25895 demo board. Our product incorporates ~13W of solar (14V OCV) and 3x 3.7V LiON batteries in parallel…
    • Resolved
    • Answered

  • BQ25895EVM-664: Where to find bq2589x evaluation software ?

    Resolved
    Part Number: BQ25895EVM-664 Other Parts Discussed in Thread: EV2400 Hello Team, We purchased BQ25895EVM-664 and looking for a BQ2589x evaluation software to configure it. Please share the link from which we can download the tool? Thanks Mahesh
    • Resolved

  • bq25895evm-664 eval board setup

    Other Parts Discussed in Thread: BQ25895EVM-664 I have the bq25895evm-664 eval board and want to configure it for autonomous mode for a charging circuit/power management. I have multiple questions: First, when i increase the voltage on the vbus, the pmid…

  • RE: BQ25895: Libraries

    Hi Gerald, We have a GUI called BQSTUDIO that can interface with the BQ25895 using the EV2400 . For testing the BQ25895 I would suggest using the BQ25895EVM-664 . This is an evaluation board that has micro-USB inputs for adapter testing and a connection for…

  • RE: BQ25895: sometimes does not charge when plugged in

    Hi Garret, sorry for the late reply. The battery is connected and Vsys is available and no load is attached. It happens either OTG is enabled or disabled. I perform the test with e real battery. This behavior can be observed on my own board but also on…

  • RE: BQ25895: Question about BQ25895

    Hi David, Detection of MAXCHARGE/HVDCP input adapters is done via the D+/D- pins on the BQ25895. I would recommend comparing your boards schematic and wiring in regards to the D+/D- pins to how they are implemented on the BQ25895EVM. The BQ25895EVM schematic…
    • Answered

  • RE: [Battery Charger IC] Battery Charger IC recommendation inquiry

    Resolved
    Hi MJ, The D+/D- lines can be shared as the charger only uses them automatically during the first 2 seconds after power up. After 2 seconds, the D+/D- pins become hi impedance. If you want a USB switch, take a look at BQ25895EVM https://www.ti.com/tool…

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