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  • WEBENCH® Tools/TPS55010: Why is VIN＝3.3V～5V、Vout＝3.3V　Iout=0.5A　application impossible?

    TI Thinks Resolved
    Part Number: TPS55010 Tool/software: WEBENCH® Design Tools I have designed VIN＝3.3V～5V, Vout＝3.3V　Iout=0.5A　application using WEBENCH. However, WEBENCH could not design this application. Its comments are that switch current limit exceed and device L.S…
    • Answered

  • TPS55010: Confused as to the direction of the transformer in the datasheet

    Resolved
    Part Number: TPS55010 I'm a little confused as to why the transformer winding "dots" in the TPS55010 datasheet are the way they are: I believe current flows "down" the primary winding from the PH pin to the VSENSE pin. Because the transformer…
    • Resolved
    • Answered

  • TPS55010: How to select transform for 5Vin / 5Vout 0.3A application?

    Resolved
    Part Number: TPS55010 Other Parts Discussed in Thread: , PMP4440 Hi Sir How to select transform for 5Vin / 5Vout 0.3A application? Does EVB used "750311880" can be use? enclosed file is i run webench result. is it ok? TPS55010_design_1079026_1332_134534852…
    • Resolved
    • Answered

  • TPS55010: Could you have a TPS55010 EVM's EMI data?

    Resolved
    Part Number: TPS55010 Hi, members. My customers are troubled with the influence of EMI in board design with TPS55010. Currently, customers have confirmed approximate improvement results after evaluation. However, there was a request to want to compare…
    • Resolved

  • TPS55010: EN55022 (CiSPR) Class B for Isolated DC/DC

    TI Thinks Resolved
    Part Number: TPS55010 Other Parts Discussed in Thread: SN6505B , SN6505A Are below isolated DC/DC match EN55022 (or CiSPR) Class B performance? ⇒TPS55010, SN6505A or SN6505B If yes, Is there test report (or waveform) for EN55022/CICPR? Best regards…
    • Answered

  • TPS55010 Shorter Transformer

    Resolved
    Other Parts Discussed in Thread: ADS1198 , TPS55010 , SN6501 Hello John, We need a shorter transformer as well. Can you explain the basic inputs needed for a custom solution. By way of example, can you explain why these transformers are not workable: katalog…
    • Resolved

  • TPS55010: Output voltage accuracy

    TI Thinks Resolved
    Part Number: TPS55010 now I want to use TPS55010 design as isolation DCDC power(1W)：5-5V/200mA, but I want to konw Output voltage accuracy of TPS55010 ，my request is Less than 3%，the TPS55010 can be done it？thx！
    • Answered

  • TPS55010: Calculating maximum output level

    Resolved
    Part Number: TPS55010 Is there a way to calculate the maximum level the output of the TPS55010 secondary could drift up to when unloaded and used in a standard flybuck configuration? My customer has an LDO follower and wants to make sure the input voltage…
    • Resolved

  • TPS55010: 60Hz oscillation on output

    Part Number: TPS55010 My customer is seeing a 60Hz oscillation on the output of their TPS55010 design. Output is set to about 5.29V, and they see a periodic wave at around 60Hz with about 160mV rise. I've had them do a differential measurement to rule…

  • TPS55010: Transformer for 3.3V to 5V/0.2A Flybuck

    Part Number: TPS55010 Hi, I found the height of transformer for 3.3V to 5V (750311880) is higher than my requirement. Could you recommend a lower one with ~8mm heigh? Thanks.

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