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Showing 79 results View by: Thread Post Sort by
    Answered
  • RE: LM5008A: Device not starting up

    Nicolai Fransen
    Nicolai Fransen
    Resolved
    Hi Ankit, We have used the QuickStart Calculator as you suggested, and almost all the components is within the recommended values. The biggest difference is with the inductor, where we use 270uH and the calculator suggest a minimum of 666uH. With…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5008A: Max voltage on SW pin

    Leo Ruyven
    Leo Ruyven
    Resolved
    Part Number: LM5008A Goodday In the datasheet at the section absolute max ratings is written SW to GND (Steady State) -1V Can you tel me what the momentary max rating is on this pin. If I measure in my circuit i see a value witch is approx 1.2V…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • LM5008A: No Vout and VCC

    Elisha Tarroza71
    Elisha Tarroza71
    Part Number: LM5008A Hello, Can you please help advise what else we can check on LM5008A? It has no VOUT and VCC. We've checked the RT/SD pin and the voltage is approximately 23.5 V,and VIN is approximate 24.2V. We've tried with another chip, but it has…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5008A: efficiency is lower than expected

    Howard Zou
    Howard Zou
    Resolved
    Part Number: LM5008A My customer is using LM5008A to generate 5V, load is 800mW, when input is 10V, the input power is 1W, when input voltage is 85V, the input power is 5.5W, which is obviously lower than the efficiency curve in datasheet. Are there…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • LM5008A: About Minimum Time off in COT

    GARAM AN
    GARAM AN
    TI Thinks Resolved
    Part Number: LM5008A Hello, I'm looking the LM5008A datasheet, and I could find the value of "Minimum Time off" which is 300ns. I do not understand what it is even I read whole datasheet. COT is working when Vfb goes lower than Vref, switch goes…
    • over 6 years ago
    • Power management
    • Power management forum
  • RE: LM5008A: Output power

    Marshall_Beck
    Marshall_Beck
    The LM5008A should have no problem producing that output power.
    • over 6 years ago
    • Power management
    • Power management forum
  • DRV8350R: Integrated LM5008A buck regulator

    Rolf Lerch
    Rolf Lerch
    TI Thinks Resolved
    Part Number: DRV8350R Other Parts Discussed in Thread: DRV8350 , LM5009A , LM5008A , LM5008 if the Input voltage on the Vin is above 44V the switching node shows an unexpected behaviour. Can you explain it? DRV8350_TI_Support.docx
    • over 6 years ago
    • Motor drivers
    • Motor drivers forum
  • RE: WEBENCH® Tools/LM5008A: Why is Output voltage wrong?

    Umayal Ramanathan
    Umayal Ramanathan
    Hi Eggsy, We apologize for the delay in response.The fix is now available on ti.com. Thanks and Regards, Umayal
    • over 6 years ago
    • Power management
    • Power management forum
  • LM5008A: No power on output

    Wouter Zwang
    Wouter Zwang
    TI Thinks Resolved
    Part Number: LM5008A Other Parts Discussed in Thread: LM5008 Hello, I am having a problem with an LM5008A circuit. This LM5008A is powering a LD1117S50 and a LD1117S33 to have 5v and 3.3v. This is a schematic i took from the internet also with the PCB…
    • over 7 years ago
    • Power management
    • Power management forum
  • LM5008A: Please help to check is there any risk to damage diode.

    user4206464
    user4206464
    TI Thinks Resolved
    Part Number: LM5008A Hi expert, The attached is our design. But the diode is damage, it is short circuit. This issue happened at our customer's side. Is there any reason to damage the diode? B1100-13-F.pdf LM5008A.pdf
    • over 6 years ago
    • Power management
    • Power management forum
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