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  • TPS61178: Technical Assistance Required ------ P/N: TPS61178

    TI Thinks Resolved
    Part Number: TPS61178 Tool/software: Hello Team, This is continuation of the following forum post as customer provided a response to Nathan Ding . https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1487504…
    • Answered

  • TPS61178: Layout review

    Resolved
    Part Number: TPS61178 Tool/software: Please, could you have a look at the layout and give me some feedback? Vin 10-16V, Vout 19V, 1.6A. Top side, 3D view of the relevant part of PCB (FB6 is a ferrite bead, from another schematics page) Bottom…
    • Resolved
    • Answered

  • TPS61178: Alternatives to TPS61178 Boost Converter

    Resolved
    Part Number: TPS61178 Other Parts Discussed in Thread: TPS61288 Tool/software: Dear TI, I have used TPS 61178 to generate 12V of my BLDC motor via an electronic speed controller. Here is the following crude observation I found: 1. With the…
    • Resolved
    • Answered

  • TPS61178: Questions on Ilimit

    Resolved
    Part Number: TPS61178 Tool/software: Question 1: about I LIMIT calculation Per data sheet: I am having some difficulty to correlate the result of equation above with R LIMIT =80.6k (I LIMIT =9.24A) with graphs on Figures 18 and 19 and values on…
    • Resolved
    • Answered

  • TPS61178: Inquiry about start-up Voltage

    Resolved
    Part Number: TPS61178 Tool/software: Hi experts, I have a one question about Vin during the start-up. According TPS61178 Application note, The start-up procedure of the TPS61178x device is divided into precharge phase and soft-start phase. The…
    • Resolved

  • TPS61178: Efficiency when Vin=3V, Vout=20V. Iout=0.8A

    TI Thinks Resolved
    Part Number: TPS61178 Other Parts Discussed in Thread: TPS61377 , TPS61287 Tool/software: Hi Team, Can you share the efficiency of TPS61178 when Vin=3V, Vout=20V. Iout=0.8A? Besides, how do you think the efficiency of TPS61178 in this condition…
    • Answered

  • TPS61178: Inquiry about PFET inner cap

    Resolved
    Part Number: TPS61178 Tool/software: Hi experts, I have a just one question about PFET inner cap. I'd like to know there are any trade-offs if I increase the inner capacitance of PFET to reduce the inrush current. Thank you! Best Regards…
    • Resolved
    • Answered

  • TPS61178: Load disconnect FET.

    Resolved
    Part Number: TPS61178 Tool/software: Parameters of my design: Vin=10-16V, Vout=19V, Iout max =1,6A. First question: is the T SHORT parameter specified somewhere? It is only mentioned in section 9.2.4.4.3 of the DS and it states it is 30us. Is this…
    • Resolved

  • TPS61178: Our ref. S/O 345723

    Part Number: TPS61178 Tool/software: Hi, We have a customer who ordered 25 pieces of the TPS611781RNWR on 23 May 2024. They have now contacted us regarding the pad finish: " Can you please confirm the pad finish on TI part we bought from you?…

  • TPS61178: Part not starting/switching

    Part Number: TPS61178 Tool/software: Hello, I am using the TPS61178 part to create 12V output from a li-ion battery input with a current limit. I have an issue as the IC seems to not start switching at all. I try to inject 3.9V from a lab supply and…

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