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Showing 171 results View by: Thread Post Sort by
  • BQ2980: SCHEMATIC DESIGN REVIEW

    ELSA JOHN
    ELSA JOHN
    TI Thinks Resolved
    Part Number: BQ2980 Please find the second revision design for BQ298006. Please share feedback. PN: IRLHM630TRPBF MFG: Infineon Description: Transistor, N-MOSFET, 30V, 21A, Vgs=12V, 2.7W, PQFN-8 System requirements Battery: Li-ion, 3.7V…
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ2980: Why on increase of temperature some time bq2980 stop charging of battery pack ? how mobile handle this type of issue using bq2980 and bq27z561?

    Mangal Prajapati
    Mangal Prajapati
    Part Number: BQ2980 Other Parts Discussed in Thread: BQ27Z561 , BQ27Z561-R1 I am seeing charger connected to it. But due to temperature increase detected, someway it stop the charging battery pack and after some time as temperature decreases it start…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ2980: Looking for battery protection circuitry

    Jonathan Navor
    Jonathan Navor
    Resolved
    Part Number: BQ2980 Hi Team, Good day! Our customer is designing battery protection circuitry for a single-cell 130mAh Li-Po battery. Due to its small capacity, the cell has a very low (130mA) maximum discharge current. With this in mind, I have…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ2980: Reset via button possible?

    Florian Zierer
    Florian Zierer
    TI Thinks Resolved
    Part Number: BQ2980 I would like to use a push button for a reset functionality but want to ensure the device does not get into SHUTDOWN. I was thinking about connecting CTR (with a pull down to PACK-) via a push button to PACK+. So if the button…
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ2980: 9.2.3 BQ298x Configuration 3: PTC Thermistor Protection / SELECTION

    zaf sen
    zaf sen
    TI Thinks Resolved
    Part Number: BQ2980 Hi I am trying to select a ptc thermistor which protects the circuitry over 80 degrees. Our input voltage is 3.5V But I couldn't see the exactly calculation method in the datasheet. Can you please help with that? I calculated some…
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ2980: recommended PTC value

    eyall abir
    eyall abir
    TI Thinks Resolved
    Part Number: BQ2980 Hello, What is the recommended PTC value? (i didnt see it in the datasheet) Is there any calculation formula in order to address specific temperature? please mark the relevant paragraph in the datasheet. Thank you
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ2980: Better material overall performance and accuracy than MM3860

    Jason Zhou
    Jason Zhou
    Resolved
    Part Number: BQ2980 Can you recommend a material with higher overall performance and accuracy than MM3860?
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ2980: BQ298012RUGT Discharge issue

    CK Gowda
    CK Gowda
    Resolved
    Part Number: BQ2980 Hello, We are using "BQ298012RUGT" based protection control circuitry for single cell Lithium ion battery application. The issue is discharge is not happening & both CHG & DSG pins are low. How ever during charge mode both CHG…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ2980: Design Review

    ELSA JOHN
    ELSA JOHN
    TI Thinks Resolved
    Part Number: BQ2980 Please find the design for BQ298006. Please share feedback. PN: IRLHM630TRPBF MFG: Infineon Description: Transistor, N-MOSFET, 30V, 21A, Vgs=12V, 2.7W, PQFN-8 System requirements Battery: Li-ion, 3.7V nominal. current…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ2980: Entering Normal mode from Shutdown

    Pablo Fuentes
    Pablo Fuentes
    Resolved
    Part Number: BQ2980 Hello, I'm using BQ298000RUGT with some batteries. Alternatively, I have a BQ25616JR in order to charge the batteries. The schematic is the following: The only way to wake the system up after I connect the batteries is connecting…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
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