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  • LM2734: LM2734YMKX/NOPB

    Part Number: LM2734 Other Parts Discussed in Thread: LM2743 Tool/software: LM2734YMKX/NOPB fails during use. Please analyze the reason. Thank you. LM2734YMKX NOPB译文.docx

  • LM2734: Change LM2734 start up time

    TI Thinks Resolved
    Part Number: LM2734 Hi team, There is a start up issue for LM2734YMKX. From the data sheet I think our device has a internal soft up for 0.2ms. However our customer still think it is too fast and need the time over 1ms. Since our device doesn…

  • LM2734: Big overshot voltage of LM2734 at start-up

    Part Number: LM2734 Hi all, We found that there is big overshot voltage of LMH2734 at start-up in both Vin (5V) and Vout (3.3V) for about 10V. We have Cff=1nF, Cin=10uF, Cout=2*10uF. What the issue may it be and what we can attempt? Thanks.

  • LM2734: Exporting issues from Webench to Cadence ORCAD

    Part Number: LM2734 Hi Experts, Good day. Client have prepared design using Webench but unable to export in the cadence Orcad files. Whenever he do it and get downloaded with blank schematics and blank pcb board. https://webench.ti.com/appinfo/webench…
    • Answered

  • LM2734-Q1: And LM2734 non-Q do NOT create in Webench above 61C with normal design inputs of 10-15Vin, 5Vo, 1A.....Webench bug or very sad family of parts ?

    Resolved
    Part Number: LM2734-Q1 Other Parts Discussed in Thread: LM2734 I tried to create 10-15Vin, 5Vout, 1A design in Webench for LM2734XQMKX/NOPB and also the non-Q version. Webench will NOT create the design above 61C, yet the datasheets clearly show temperatures…
    • Resolved

  • LM2734-Q1: Confirmation (EMC,ect)

    TI Thinks Resolved
    Part Number: LM2734-Q1 Hi, In comparison with the catalog version, does the EMC and EMI for both version are the same? If not, which is better? Just want to know what stress done to this IC (mechanical /electrical stressing?) Thank you in advance…

  • LM2734: Boost to SW voltage

    TI Thinks Resolved
    Part Number: LM2734 Hello team, My customer in using LM2734Y in their design(12Vin, 5Vout, 0.6A) and evaluated the device operation. They found voltage between BOOST and SW is about 7V for 1ms during power-up and exceeds absolute max rating which…

  • LM2734: Schottky failure around LM2734XMK

    TI Thinks Resolved
    Part Number: LM2734 Other Parts Discussed in Thread: LMR50410 Hello, we did this design around a LM2734XMK*. 15V or 6V4 input to 5V output. Thousands were produced. There is an unusual failure rate. Rare cases. But higher rate than expected. The external…
    • Answered

  • LM2734: Hiccup with LM2734

    Resolved
    Part Number: LM2734 Hello, I have a problem with the LM2734. I try to have Vout = 2V5 with Vin = 3V3 and the result is the following: As you can see, the Vout (2V5, in yellow) is not stable as it should. The schematics and the routing are: …
    • Resolved
    • Answered

  • LM2734: Can we apply LM2734 to existing schematic?

    Resolved
    Part Number: LM2734 Hi, I recommend TI's LM2734YQMKE/NOPB to my customer who is using Microchip's MCP16301T-E/CH for their application. Below is their schematic, and they cannot change anything around the device now. Please let me know if we can…
    • Resolved

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