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Showing 18 results View by: Thread Post Sort by
    Answered
  • BQ2419XEVM: Connections of BQ2419x EVM and EV2400

    Danilo A.
    Danilo A.
    Resolved
    Part Number: BQ2419XEVM Other Parts Discussed in Thread: EV2400 Hi Team, I understand from the thread below that the BQ2419x EVM works with USB-to_GPIO, EV2300 or EV2400. https://e2e.ti.com/support/power-management-group/power-management/f/power-management…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ2419xEVM Schematic files

    _Lina
    _Lina
    TI Thinks Resolved
    Hi team, Where can I get the schematic files for the BQ2419xEVMs? Specifically, the BQ24195EVM. Furthermore, are these in a format that can be opened in OrCAD? If not, which program is needed? Best,
    • over 10 years ago
    • Power management
    • Power management forum
  • BQ24195: Problem with BQ24195EVM-193

    Zeev Guzman
    Zeev Guzman
    TI Thinks Resolved
    Part Number: BQ24195 Other Parts Discussed in Thread: USB-TO-GPIO2 , BQ2419XEVM , USB2ANY Hello TI team, I just tried to connect the evaluation board BQ24195EVM-193 to PC via USB-TO-GPIO2 interface adapter. When I have connected the interface adapter…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ28Z610EVM-532: bq28z610evm and bq24725evm

    Tran Phan
    Tran Phan
    TI Thinks Resolved
    Part Number: BQ28Z610EVM-532 Other Parts Discussed in Thread: EV2400 , BQ28Z610 , BQ24725 , BQ24725A , BQSTUDIO , BQ2419XEVM , BQ24196 Hi TI team, I had used 2 evaluation modules bq28z610evm and bq24725evm to simulate my single cell li-ion battery charge…
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ24192: Adjusting charge current in GUI not working

    Franz Schellhase
    Franz Schellhase
    TI Thinks Resolved
    Part Number: BQ24192 Other Parts Discussed in Thread: BQSTUDIO , BQ2419XEVM , EV2400 Hi team, Can you have a look at the following customer inquiry? We were able to successfully complete the learning cycle for the application battery on the VitaGuard…
    • over 3 years ago
    • Power management
    • Power management forum
  • RE: BQ24193: Charge operation problem

    Joel Hernandez II
    Joel Hernandez II
    Hey sesumi, We are not familiar with the magOH RED board. The only board design we support is the BQ2419xEVM. For starters, the inductor value is not recommended size of 2.2uH. You are using 3.3uH. Additionally, the size of the inductor along with…
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: BQ24195: PMID Voltage drop to 4.85V when there is no Vin and Mobile phone connected to PMID pin

    Joel Hernandez II
    Joel Hernandez II
    Hey Nicky, Again, I do not see anything unacceptable on your schematic. One thing to check is the saturation current rating your inductor. Additionally, a layout may also be helpful. If you do not have an E-load, do you potentially have a power…
    • over 6 years ago
    • Power management
    • Power management forum
  • RE: BQ24195L: How can solve the Vsys ripple become too large when BQ24195L power on without battery?

    Ning T
    Ning T
    Hi, 1.In order to improve light-load efficiency, the device switches to PFM control at light load when battery is below minimum system voltage setting or charging is disabled. Please refer to Fig 39 on the d/s. 2. The device may operate normally without…
    • over 6 years ago
    • Power management
    • Power management forum
  • RE: BQ24190: Input oscillation.

    John Dorosa
    John Dorosa
    Hi Mark, You can order a BQ24190 Evaluation Module from: www.ti.com/.../BQ2419XEVM I have two recommendations for ways to mitigate the high frequency noise that you are seeing: 1. Add a 1nF Cap at PMID to GND. Use a X7R, 0402 and place it as…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ24195: efficiency data of Figure 1.

    Fernando Lopez
    Fernando Lopez
    Resolved
    Hello Yaita-san, The efficiency data is taken using the bq2419xEVM which is similar to the application schematic on the datasheet, with the addition of the test points for evaluation purposes on the EVM. The voltage measurements are done as close as…
    • over 8 years ago
    • Power management
    • Power management forum
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