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Showing 20 results View by: Thread Post Sort by
    Answered
  • BQ25120AEVM: Charge & stop

    Regis PIERQUIN
    Regis PIERQUIN
    Resolved
    Part Number: BQ25120AEVM Other Parts Discussed in Thread: BQ25120A Tool/software: Hi, Using BQ25120A, I have sometime an issue when the current reach the termination current (5mA in my example). the charge reaches 5mA, then stops... but restart at…
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • BQ25120AEVM: LS/LDO, I2C/Active Battery Mode, and interfacing w/ TI MSPM0C1104-LP

    Pearse Lipscomb
    Pearse Lipscomb
    TI Thinks Resolved
    Part Number: BQ25120AEVM Tool/software: Good evening. I am new to the world of hardware and software, so apologies if these are simple questions. Thank you in advance for any help. It is much appreciated! 1. Is there a pin on J13 or J14 that is mapped…
    • 5 months ago
    • Power management
    • Power management forum
  • BQ25120AEVM: BQ25120AEVM does not gives VLDO output

    Devang Sankhala
    Devang Sankhala
    TI Thinks Resolved
    Part Number: BQ25120AEVM Other Parts Discussed in Thread: BQSTUDIO , BQ25120A , EV2400 I am trying to test the BQ25120AEVM for a potential wearable with wireless charging source. Before testing the wireless sub block, I wanted to test this for stable…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25120AEVM: Unreliable I2C communication

    Ricardo Smith
    Ricardo Smith
    Resolved
    Part Number: BQ25120AEVM Other Parts Discussed in Thread: BQ25120A , EV2400 , Hello, We are trying to evaluate the BQ25120A so that we may potentially use it in our product. However, while testing it, we have found that the I2C appears to stop working…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25120AEVM: BQ25120AEVM can change to BQ25125?

    Lawrence He
    Lawrence He
    Resolved
    Part Number: BQ25120AEVM Other Parts Discussed in Thread: BQ25125 , BQ25120A , Dear, We cannot find about BQ25125EVM, but we saw BQ25120A EVM, it's can change to BQ25125 ? have any concern? or setting? also we need BQ25125 schematic file: .dsn file…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25120AEVM: default SYS voltage incorrect

    Jeff YANG
    Jeff YANG
    Resolved
    Part Number: BQ25120AEVM Other Parts Discussed in Thread: BQ25120A , BQSTUDIO Hi, My customer used BQ25120AEVM but found default SYS voltage is 3.3V, as datasheet mentioned, default setting should be 1.8V, And he using GUI to set BQ25120A SYS voltage…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ25120AEVM: Test setup diagram

    Anthony P Pham
    Anthony P Pham
    Resolved
    Hi Ashwati, Ashwati Krishnan said: There is an initial setup image asking to connect 2 power supplies, but doesn't mention anything about connecting the battery that needs to be charged. Instead, there is an ambiguous connection diagram connecting PS#2…
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ25120AEVM: No load current consumption

    agusta mir
    agusta mir
    TI Thinks Resolved
    Part Number: BQ25120AEVM Hi, I was trying to verify the no load current consumption on the chip (~700nA). I have removed the pullup resistor jumper. The current consumption seems to be about 700nA for the most part, but I see some spikes that reach…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25120AEVM: question on testing TS and battery regulation voltage

    agusta mir
    agusta mir
    Resolved
    Part Number: BQ25120AEVM Other Parts Discussed in Thread: BQ25121A Hi - I want to see how the thermistor on my battery works with the EVM. I have a NTC thermistor with B=3435 and using sluc670 , I got R(LO) = 13.452k, R(HI) = 13.786k. To test these…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ25120AEVM: NV setting the Vsys output voltage from 1V8DC to 3V3DC

    Jason Olson
    Jason Olson
    Resolved
    "Since this device is has a backup battery, do you intend to use a buck boost to maintain 3.3V when the battery voltage gets below the 3.3V required by the host?" No just a buck. The capacity is depleted once the battery's working voltage is at the load…
    • over 6 years ago
    • Power management
    • Power management forum
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