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  • 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…

  • 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

  • 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…

  • BQ25895: It don't charge

    Part Number: BQ25895 Hi, I have made a custom pcb with the bq25895 based on https://www.ti.com/tool/BQ25895EVM-664 . I have a 12V power supply connected to Vbus. I know I haven't shorted the D+ and D- pins. Ilim is configured with a resistance equivalent…
    • 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…

  • RE: BQ25895: BQ25895 huge voltage drop when current is drawn from PMID

    Hi, Need to do some research first. Please check https://www.ti.com/tool/BQ25895EVM-664 for layout example and https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/790169/bq25895-4-layers-board-review---agnd-gnd…

  • RE: BQ25895M: Layout review

    Hi, Please visit https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/874557/faq-bq25890-faq-bq2589x-schematic-review-and-pcb-layout-design-tips for BQ2589X: Schematic Review and PCB Layout Design Tips. Please check…

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