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  • TPS84620: Switching frequency set to 500 KHz

    TI Thinks Resolved
    Part Number: TPS84620 Other Parts Discussed in Thread: LMZM33606 Need 12Vin to 5Vout @ 6A power module design with 500 KHz switching frequency. 500 KHz is a mandatory requirement. Couldn't find option to set TPS84620 to 500 KHz for above Vin & Vout. Please…

  • TPS84620: Power up Sequence waveform is not smooth

    TI Thinks Resolved
    Part Number: TPS84620 Other Parts Discussed in Thread: TPS62140 We are using TPS84620 for generating 2.5V and 3.3V and TPS62140 for generating 1.1V Picture 1 and 2 shows the power up sequencing of 1.1V vs 2.5V and 1.1 vs 3.3V. Issue 1: The waveform…
    • Answered

  • TPS84620 Resistor and Cap Settings

    Resolved
    Other Parts Discussed in Thread: TPS84620 Hello, In my design I'm using a TPS84620 to produce 2.5V and I want to make sure I get the resistor and cap settings correct. On Table 1 it shows for 2.5V that Rrt should be set 1K ohm while Table 2. says…
    • Resolved
    • Answered

  • TPS84620 RT/CLK resistance calculation formula

    Resolved
    Other Parts Discussed in Thread: TPS84620 Dear support team, I decide the switching frequency of the TPS84620. Could you teach the calculation formula for determining the resistance value of the RT / CLK? Regard. Bob Lee
    • Resolved
    • Answered

  • TPS84621 and TPS84620 Voltage feedback loop - Reference voltage (Vref)

    Resolved
    Other Parts Discussed in Thread: TPS84621 , TPS84620 Hi All, Can any one tell me reference voltage used in the feedback loop and its tolerance value for TPS84621 and TPS84620? Thanks in advance.
    • Resolved
    • Answered

  • TPS84620/1 current sharing

    Resolved
    Other Parts Discussed in Thread: TPS84621 , TPS84620 Hello, Can the TPS84620 or the TPS84621 operate in current sharing mode like the LMZ2xxxx series? Thanks
    • Resolved

  • RE: LMZ31506: About slow start of LMZ31506

    Hi Hisashi Yoda, We often describe this relationship in such a table and not via an equation. You can see this in many TI converters data-sheet such as TPS84620, TPS84621, ... If you need a SS timing that is not in table, I suggest that you use linear…
    • Answered

  • Re: TPS84620 Package dimensions

    Resolved
    Hi Jimmy, Please note that the TPS84621 has a wider output voltage range, down to 0.6V. This is fully released and is completely pin-to-pin compatible with the TPS84620, and the same height dimensions. http://www.ti.com/product/tps84621 Regards, …
    • Answered

  • TPS84620 used as LED driver

    Resolved
    Other Parts Discussed in Thread: TPS84620 Hi specialists I ask myselfe if I can use the integrated DC/DC power module TPS84620 as a LED driver for constant current. The idea is to use either the Vadj input or the Sense+ input as a feedback comming from…
    • Resolved
    • Answered

  • Derating Temperature Curve for TPS84620

    Resolved
    How do you derate the device at temps above 85 degrees C?

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