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Showing 173 results View by: Thread Post Sort by
  • TPS61021A: TPS61021A

    Ibtesam Maniyar
    Ibtesam Maniyar
    Part Number: TPS61021A Hello Team TI, We are using TPS61021A in one of our design along with an ON/OFF controller and and a MOSFET switch. The basic block diagram of the same is shown in the image below. The output (3V) to the Load is controlled through…
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS61021A: TPS61021A

    Kuo KUAN LIN
    Kuo KUAN LIN
    Resolved
    Part Number: TPS61021A Hi Sir According TI document, “ Figure 14. Startup Waveform” mention that After EN high about 1.5ms, Vout output 3.3v stably(When R=12, so current load is I=V/R=3.3/12=0.275A) So in this condition, the typical startup…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS61021A: Need to buy 5K pcs of TPS61021A, any suggestions on where to find?

    lslonim
    lslonim
    Resolved
    Part Number: TPS61021A Hi, not sure if this is the right forum for this question, but I need 5000 pcs of TPS61021A boost converter ASAP. I tried all the usual distributors and found some parts, and there were 420 of them at the TI store, but I still have…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • TPS61021A: Start-up input current

    Kazuki Itoh
    Kazuki Itoh
    Resolved
    Part Number: TPS61021A Other Parts Discussed in Thread: TPS2553 , Hello team, My customer is trying to use TPS61021A in combination with current limit switch TPS2553. TPS2553 will be used at the VIN side. I wonder how much input current does TPS61021A require…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • TPS61021A: When configured as current source, operating mode switches back and forth and current is erratic

    lslonim
    lslonim
    Part Number: TPS61021A Hi, I am working on a project for a client, using the TPS61021A. I’m using it in a topology where the TPS61021A is operating as a current source rather than a voltage source, see sketch. Sorry there is an error in the sketch…
    • 21 days ago
    • Power management
    • Power management forum
  • TPS61021A: Duty Cycle 90

    Victor Levy
    Victor Levy
    TI Thinks Resolved
    Part Number: TPS61021A Hello, I have a customer who is using this device with the following specs: Output voltage 2.6V Output current 560mA Input voltage slightly drops from 1.3V toward 0.6V He is asking why he can’t raise it above 85%. The system…
    • 3 months ago
    • Power management
    • Power management forum
  • TPS61021A: TPS61021A

    Chiranjeevi cl
    Chiranjeevi cl
    Part Number: TPS61021A Hi, We are designing a battery operated circuit and the battery is a non rechargeable i.e 2 AA batteries in series. My questions are 1.Can we connect the battery voltage directly to the NRF52832 IC (initial battery voltage will…
    • 7 months ago
    • Power management
    • Power management forum
  • TPS61021A: TPS61021A

    Mike Evans1
    Mike Evans1
    TI Thinks Resolved
    Part Number: TPS61021A Using this part in a battery powered application. Does this part provide reverse wiring protection (battery installed backwards) ? Or would a diode (as a example) still be required on the output to prevent the circuits/IC's from…
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS61021A: Do you have data how much current TPS61021A can output at start-up?

    K.Yaita
    K.Yaita
    Resolved
    Part Number: TPS61021A Hi Team, I understand TPS61021A is recommended no load at start-up. 1) Do you have data how much current TPS61021A can output at start-up? I suppose Vin=0.9V and Vout=1.8V in this case. 2) Is there any device that can output more than TPS61021A…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • TPS61021A: Current Spike if Vin lower

    Gregg Haensgen
    Gregg Haensgen
    TI Thinks Resolved
    Part Number: TPS61021A Following onto the thread of seeing a larger current spike upon applying a load at lower input voltages from a battery. When my battery gets lower (say 1.1V) I see a large current spike that causes a system reset. Could this be…
    • 5 months ago
    • Power management
    • Power management forum
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