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  • TPS62840: Output greater than 3.3V

    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…

  • TPS62840: TPS62840 emissions

    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
    • Answered

  • RE: TPS62840: What is ΔT_on of the TPS62840 ?

    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

  • TPS62840: Schematic review

    TI Thinks Resolved
    Part Number: TPS62840 Dear Team, Could your help to double confirm the schematic as below? Many Thanks, Jimmy

  • TPS62840: TPS62842DGR for generating 1.8V from 3.3V.

    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…
    • Answered

  • TPS62840: Minimum Vth_UVLO+

    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

  • RE: TPS62840: Power consumption issues

    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

  • TPS62840: Iq when STOP = High vs Normal Operation

    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?

  • TPS62840: More output capacitance than recommended Cout_max in datasheet?

    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.…

  • TPS62840: EVM Circuit Not Working as reference

    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…

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