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Showing 104 results View by: Thread Post Sort by
  • TPS62840: Output greater than 3.3V

    Ross Eickhoff
    Ross Eickhoff
    Part Number: TPS62840 We are using the TPS62840DLC on a design and because it meets the requirements and the space constraints. There may be are reason we want to up the output voltage slightly above 3.3V. Is there undocumented resistors that would allow…
    • 1 month ago
    • Power management
    • Power management forum
  • TPS62840: TPS62840 emissions

    pop corn
    pop corn
    TI Thinks Resolved
    Part Number: TPS62840 Hi, I like to use the TPS62840 as a replacement for another buck that I used, I would like to know if there is any documentation for testing emissions on this device. thanks
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS62840: What is ΔT_on of the TPS62840 ?

    Ghilain Pujol
    Ghilain Pujol
    Resolved
    Hi Excel, Sorry for this waiting time. I found the solution of my problem, and I used the efficiency data to calculate the input current. Regards, Ghilain
    • 9 months ago
    • Power management
    • Power management forum
  • TPS62840: Schematic review

    Jimmy Lai
    Jimmy Lai
    TI Thinks Resolved
    Part Number: TPS62840 Dear Team, Could your help to double confirm the schematic as below? Many Thanks, Jimmy
    • 7 months ago
    • Power management
    • Power management forum
  • TPS62840: TPS62842DGR for generating 1.8V from 3.3V.

    Narayan P Sangale
    Narayan P Sangale
    TI Thinks Resolved
    Part Number: TPS62840 Dear Team, Initially we used TPS62840DLCR in our design to generate 1.8V from 3.3V but now it has been out of stock and reporting long lead time. I checked that TPS62842DGR is having same parameters and characteristics like TPS62840DLCR…
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS62840: Minimum Vth_UVLO+

    Hideki Hayashi1
    Hideki Hayashi1
    Resolved
    Part Number: TPS62840 Hi team, Do you have any data of minimum value of Vth_UVLO+ (1.72V typ)? and is it definite that Vth_UVLO+ > Vth_UVLO- ? Best regards, Hideki
    • Resolved
    • 10 months ago
    • Power management
    • Power management forum
  • RE: TPS62840: Power consumption issues

    Febin
    Febin
    Hi Xiaoli, As we are discussing this issue offline, I will go ahead and close this thread. I hope you are fine with that. Regards, Febin
    • 10 months ago
    • Power management
    • Power management forum
  • TPS62840: Iq when STOP = High vs Normal Operation

    Alexander Walton
    Alexander Walton
    TI Thinks Resolved
    Part Number: TPS62840 Hi, I have a question regarding the TPS62840. How is Iq a few magnitudes higher in STOP mode than in regular operation?
    • 10 months ago
    • Power management
    • Power management forum
  • TPS62840: More output capacitance than recommended Cout_max in datasheet?

    Thomas LE BIVIC
    Thomas LE BIVIC
    TI Thinks Resolved
    Part Number: TPS62840 Hello, I'm considering using TPS6280 to provide power to some cellular module. The module requires 200µF on is power supply but as we have little room for pulsed current I'd like to make it 300µF or even 400µF.…
    • 11 months ago
    • Power management
    • Power management forum
  • TPS62840: EVM Circuit Not Working as reference

    Mark Philip Felipe
    Mark Philip Felipe
    TI Thinks Resolved
    Part Number: TPS62840 Hi Team, helping a customer, Designed the circuit according to the EVM schematic. Please see the connection of the evaluation board used for our comparison. The R11=0 resistor was resoldered and connected to a 11.5kΩ to make the…
    • over 1 year ago
    • Power management
    • Power management forum
>

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