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  • RE: LM25183: LM25183 with wuerth WE-IBTI 750342156 Layout questions

    Christian, thanks for sharing the schematic. Below you can see that 750342156 is used with LM20242 which is a synchronous Buck converter. where the primary winding (1-8) is connected between the SW node and the output. This confirms why the pin configuration…
    • Answered

  • LM20242: How the LM20242 SS pin works?

    Resolved
    Part Number: LM20242 Dear Sir, Which of the following statements about the LM20242 SS pin is correct? (1 or 2) 1.PWM slope limit 2.PWM delay time Thank you. Best regards Ronald
    • Resolved

  • LM20242: High switching noise at output voltage

    TI Thinks Resolved
    Part Number: LM20242 Other Parts Discussed in Thread: ALLIGATOR Hello, I have designed DC to DC converter with IC LM20242 using WEBENCH Design tool. Input is of 24VDC and output is 10VDC, 0.5A at switching frequency 545kHz. I'm facing problem in output…
    • Answered

  • LM20242: What is internal VREF startup time?

    Resolved
    Part Number: LM20242 Dear Sir, What is LM20242 internal VREF startup time? Please see attachment file red box. Thank you. Best regards, Ronald
    • Resolved

  • RE: LM20242

    see if you can open this file: 7827.LM20242_Calculator.xls I could open it with no issues except some cell names.

  • LM20242 : IFB (MAX) VALUE

    Other Parts Discussed in Thread: LM20242 Hi LM20242 isn't specified IFB(max) in datasheet. Pls let me confirm this value to desicde RFB1 and RFB2. Regards.
    • Answered

  • LM20242 : What is the Max value at 500kHz ?

    Resolved
    Other Parts Discussed in Thread: LM20242 Hi I reffered Electrical Characteristics on datasheet of LM20242. It descrived as follows - Fsw1 Max 825MHz (1.1 times of Typ 750kHz) - Fsw2 Max 325kHz (1.3 times of Typ 250kHz) Is that right ? I think Fsw2 max…
    • Resolved
    • Answered

  • LM3102: Allowed output voltage range

    Resolved
    Part Number: LM3102 Other Parts Discussed in Thread: LM20242 Hi Ti, I am facing light load regulation issues with LM3102 - output voltage 12.5V, input voltage from range 15-30V. Voltage goes up to 14V at the DCM condition, IC feedback is not reacting…
    • Resolved
    • Answered

  • RE: LM20242 LM20323 LM20343 minimum on-time?

    Resolved
    Hello Team, there is also one other thing: In the spreadsheet for LM20242 you can find 300ns as a min. value for the pulse width This is a little bit confusing... Thanks and regards Adrian
    • Answered

  • RE: Recommended etssop-20 pcb layout

    Resolved
    Dear John Tucker, I would like to use LM20242. Regards, A. Paiva

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