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  • WEBENCH® Tools/TPS62480: There is something wrong with the PG Pin of my TPS62480

    TI Thinks Resolved
    Part Number: TPS62480 Other Parts Discussed in Thread: TPS62180 , , TMS320C6748 Tool/software: WEBENCH® Design Tools Hi, I want to power TMS320C6748. I use TPS62480 to output 1.23V and TPS62180 to output 1.8V. The device should be powered- on in order,…
    • Answered

  • TPS62480: operation with single inductor - phase

    Resolved
    Part Number: TPS62480 Hi I have 6x power supplies on a board, and want to use the same chip (TPS62480) All supplies are 1amp max except one which is 6A max. Since the 62480 goes into single phase mode at < 1.7A approx, for the low current supplies, can…
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    • Answered

  • WEBENCH® Tools/TPS62480: SS Cap. value

    Resolved
    Part Number: TPS62480 Tool/software: WEBENCH® Design Tools Dear all. The following messages were output in WEBENCH when I changed the condenser of the SS to 6.8nF. Does 6.8nF have a problem? Regards, PAN-M
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    • Answered

  • TPS62480: Stability of adding/shedding 2nd phase

    Resolved
    Part Number: TPS62480 Dear all. Figure 30 and figure 31 of the datasheet seem to be the waveform that 2nd phase was adding/shedding by load, at thi time, how did change the load? I want to confirm that the output voltage does not fluctuate by the change…
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    • Answered

  • TPS62480: Enable low

    Resolved
    Part Number: TPS62480 Hi Could it be possible to be in shutdown mode by pulling EN to high? I want to make output to 0V by enable control. BestRegards
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    • Answered

  • TPS62480: About UVLO with hysteresis

    Resolved
    Part Number: TPS62480 Hello, Regarding to UVLO on TPS62480, my customer is asking a question. (Question) According to datasheet page5, VUVLO is described as following. In this case, rising input voltage will be 2.4V(min), 2.5V(typ), 2.6(max). My…
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    • Answered

  • TPS62480: About VO pin at unused output discharge

    Resolved
    Part Number: TPS62480 Hello, Regarding to VO pin on TPS62480, my customer is asking a question. (Question) When output discharge is not used, how should VO pin process? (Opened or Connect to GND?) I think that opened pin will be OK because of open drain…
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    • Answered

  • TPS62480: TPS62480 SW node layer and Feedforward Capacior question?

    Resolved
    Part Number: TPS62480 Other Parts Discussed in Thread: TPS54335A Dear support member, My customer used TPS62480. I have two question. Q1. About Feedforward Capacitor Feedforward Capacitor is recommend value 36pF. Is there a problem when using 100pF? How…
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    • Answered

  • TPS62480: Output discharge time

    Resolved
    Part Number: TPS62480 Hi, We got a question from customer about TPS62480. Could you help us? [Question] They want to estimate output discharge time. They are considering this function is the constant current dischrage and they are attempting to estimate…
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    • Answered

  • TPS62480: & TPS82085 EN before VIN

    Resolved
    Part Number: TPS62480 Other Parts Discussed in Thread: TPS82085 Hi, Can you confirm it is OK to have voltage present on EN pin (within recommended op range) before voltage is present on VIN? This question applies to TPS62480 and TPS82085. Looks like it…
    • Resolved

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