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  • LM2842: Pin to pin with LM2842 solution with higher output current

    TI Thinks Resolved
    Part Number: LM2842 Other Parts Discussed in Thread: LMR14010A Hi team, Do you have solution P2P with LM2842, and have higher output current larger than 1A? Thanks.
    • Answered

  • LM2842: LM2842 Inductor question

    Resolved
    Part Number: LM2842 Why does the SW point of the LM2842 have a phenomenon as shown when the inductance of LM2842 is insufficient, and when a large inductance is changed, a normal square wave is output？ What is the specific reason？
    • Resolved

  • LM2842: Since the LM2842XMK-ADJL/NOPB is now 12 years old, is any discontinuation in the near future expected for this part?

    TI Thinks Resolved
    Part Number: LM2842 Other Parts Discussed in Thread: TPS560430 , LMR36506 We have been designing in this part for the past 11 years, and still are, so we are a bit concerned regarding how long it will continue to be manufactured. Kind regards, John Orr…

  • WEBENCH® Tools/LM2842-Q1: Bode Plot (Gain-Margin)

    TI Thinks Resolved
    Part Number: LM2842-Q1 Other Parts Discussed in Thread: LM2842 Tool/software: WEBENCH® Design Tools I have a question regarding the stability simulation and analysis of the LM2842. Simulated with Webbench the Bodeplot give a phase marging (0db) of ~60…
    • Answered

  • LM2842-Q1: Do we have the Vibration and Mechanical Shock Test?

    Resolved
    Part Number: LM2842-Q1 Dear team, Do we test below items marked by red box? If so, where can I find the test data? I didn't find it in the datasheet. Thanks & Best Regards, Sherry
    • Resolved

  • LM2842: LM2842XMK tech issue

    TI Thinks Resolved
    Part Number: LM2842 Dear TI, Recently there is something wrong with our products using LM2842XMK-ADJL/NOPB , we provide the input of 24V/70mA, but some IC were destroyed afrer powering up.Now 6pcs failed in 12pcs. Could you please review our design below and…

  • LM2842: LM2842：the output can‘t turn-off when the SHDN PIN is LOW

    TI Thinks Resolved
    Part Number: LM2842 Other Parts Discussed in Thread: LM2742 Hi Team， My customer use PNP to give PWR EN signal to LM2842 SHDN PIN. The SCH is following. However, When PNP is turn-off, the voltage of PWR_EN is 0V, but LM2842's output is 3V not 0V. …

  • LM2842: Using LM2842 SHDN/Soft-Start as capacitor charger or LED driver

    TI Thinks Resolved
    Part Number: LM2842 Other Parts Discussed in Thread: BQ24640 , LM5022 I am curious if controlling the SHDN pin of the LM2842 can allow it to be used as a constant-current source. I'm thinking in particular of an LED driver (where the voltage target would…

  • LM2842: LM2842 vs. LMR14010A

    TI Thinks Resolved
    Part Number: LM2842 Other Parts Discussed in Thread: LM2841 Hi, I have a design that is powered to 3.3V from an industry standard 24V to 48V supply using the LM2842 switcher (slow option, 550kHz). In order to improve efficiency I am considering the LMR13010A…
    • Answered

  • LM2842-Q1: LM2842 - On-Time Limitation on Duty Cycle

    Resolved
    Part Number: LM2842-Q1 Other Parts Discussed in Thread: LM2842 , LMR16006 Specific P/N of interest: LM2842XQMK/NOPB I am trying to do a worst-case analysis for my intended implementation, but lack of information in the datasheet has led me to question the…
    • Resolved

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