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Showing 10 results View by: Thread Post Sort by
  • BQ25638EVM: Need BQ25638 BQZ file

    Rez Ameli
    Rez Ameli
    TI Thinks Resolved
    Part Number: BQ25638EVM Other Parts Discussed in Thread: BQSTUDIO , , BQ25638 Hi Team, My customer is trying to evaluate BQ25638EVM. BQStudio does not list the device and BQ25638 BQZ file is not available online for download. can you please share the…
    • 6 months ago
    • Power management
    • Power management forum
  • BQ25638EVM: BQ25638EVM IBUS ADC read value

    eajon chen
    eajon chen
    TI Thinks Resolved
    Part Number: BQ25638EVM Other Parts Discussed in Thread: BQ25638 , BQSTUDIO Tool/software: Hi TI team, When verifying the reading accuracy of BQ25638 ADC, we found that the reading accuracy of IBUS current was poor。What is the cause of this? Our…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ25638EVM: BQ25638EVM Altium design file?

    eajon chen
    eajon chen
    Resolved
    Part Number: BQ25638EVM Tool/software: Hi, TI Application team, is it possible to share me BQ25638EVM Altium design file? my email is chen.yijun@yuhuixing.com.cn Thank you
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25638EVM: Not charging to VREG

    Cameron Wutzke
    Cameron Wutzke
    Resolved
    Part Number: BQ25638EVM I'm probably missing something super obvious. I'm bringing up my EVM and trying to charge some batteries I set VREG to 4.35V, but I'm sitting at 4.12V on VSYS/VBAT in CV mode 5.0V, 2A in on VIN (benchtop supply) . No load…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ25638EVM: Altium PCB files for dev board

    Darren Myers
    Darren Myers
    TI Thinks Resolved
    Part Number: BQ25638EVM Hello - Our layout engineer would like the Altium PCB design files for the BQ25638EVM dev board. He has some questions about layout requirements that are not answered in any of the documentation online. Thank you.
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25638EVM: bqz configuration file

    Igor Pavlovsky
    Igor Pavlovsky
    Resolved
    Part Number: BQ25638EVM Other Parts Discussed in Thread: BQ25638 I am looking for a bqz file for a BQ25638 charger chip that I need for testing with BQ Studio. I could not find it with the downloaded versions of BQ studio (both beta and standard). Where…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ25638: BQ25638YBGR

    Anand KN
    Anand KN
    TI Thinks Resolved
    Part Number: BQ25638 Tool/software: Hello support team, Planning to use BQ25638YBGR - battery charger in one of our design. N eed clarification on below points. 1. What is the maximum current at SYS pin with the input of 5V? (Battery not connected…
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: BQ25638: OTG mode automatically exits with the EN_OTG bit being shut off with 1.4A load or less.

    Woosik Lee
    Woosik Lee
    Hi Shuvam, Thank you for advice and I will try the VBUS pin in couple of days. But I don't see any evidence that PMID pin is for a low power, even the schematic for BQ25638EVM stated that PMID is up to 3.2A as shown below: Best regards, W…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ25638: Charging efficiency standard estimation

    eajon chen
    eajon chen
    Resolved
    BQ25638EVM 3.1 Input VBUS = 5V+/- 3% Ripple voltage < 100mV 5.04V 3.1 Input current (A) 3.034A 3.1 Battery Charge Current (A) 4.178A 3.1 VSYS 3.363V 3.1 VBAT 3.318V 3.1 Charger…
    • over 2 years ago
    • Power management
    • Power management forum
  • RE: BQ25638: BQ25638 Charging query

    eajon chen
    eajon chen
    Hi Katherine, VINDPM_STAT set to 1,VSYS_STAT and IINDPM_STAT set to 0. Could you confirm the results through another method such as connecting a sense resistor and a multimeter? ->We connected the bq25638EVM directly to the battery simulator,…
    • over 2 years ago
    • Power management
    • Power management forum

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