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  • LM2576S-ADJEVM: LM2576S-ADJEVM

    TI Thinks Resolved
    Part Number: LM2576S-ADJEVM Other Parts Discussed in Thread: LM2576 Hi TI Team, In our design we are using LM2576S-ADJ/NOPB part, I am unable to get WEBENCH ® Designer for LM2576S-ADJ/NOPB. Can you please suggest Cout and inductor values ? Input…

  • LM2576: The warehouse cannot accept incoming materials without vacuuming

    Part Number: LM2576 Tool/software: LM2576SX - 5.0 / NOPB; The label of the 3A switching power supply chip indicates that the storage requirement is humidity sensitivity level 3, but the actual delivery was not vacuumed and thus cannot be received. Please…

  • LM2576: Alternative of LM2576 that uses a low ESR capacitor

    TI Thinks Resolved
    Part Number: LM2576 Other Parts Discussed in Thread: LMR51430 Hi, If the ESR of the LM2576's output capacitor is less than 0.03Ω, it will malfunction. Moreover, if it is larger than that, the performance of the power supply cannot be achieved. I'm looking…
    • Answered

  • LM2576: Do we have the silk screen on the water for device

    Resolved
    Part Number: LM2576 Tool/software: Do we have the silk screen on the water for this device?
    • Resolved

  • LM2576: I have a question about power circuits. Using a relay and power divide.

    TI Thinks Resolved
    Part Number: LM2576 Tool/software: Hello. I've designed schematics for a graduation assignment at university. It used battery(Li-ion 18650 7.4[V]/ 2200[mAh]) and 3 moters and relay (coil voltage 5[V]) and etc. So, I designed a battery charge/discharge…

  • LM2576: Please review the schematic

    TI Thinks Resolved
    Part Number: LM2576 Tool/software: Dear TI experts, My customer tests LM2576S-12/NOPB in their own PCB. They are trying to make +12V and -12V. Input voltage is +24V. Please review the schematic below. Upper schematic is for +12V output, and lower…
    • Answered

  • LM2576: Inductor Bussing noise

    Resolved
    Part Number: LM2576 The DC-Dc converter inductor makes a buzzing noise when under a light load and increases in amplitude under load. The issue is not new, but has recently become much more noticeable. Replacing the inductor with a shielded core appears…
    • Resolved

  • LM2576: Why is the value of R1 in the official manual between 1K and 5K?

    TI Thinks Resolved
    Part Number: LM2576 Other Parts Discussed in Thread: STRIKE Tool/software: The problem are as follows: Why is the R1 value in the official manual between 1K and 5K? 2. Can R1 and R2 be combined into capacitors? How can they be combined into capacitors…
    • Answered

  • LM2576S-ADJEVM: transistor technology

    Resolved
    Part Number: LM2576S-ADJEVM Other Parts Discussed in Thread: LM2576 Hello, My question is regarding the LM2576 series, more specifically the adjustable high voltage version;LM2576HVT-ADJ/NOPB. I am interested to know whether this IC solely consists…
    • Resolved

  • LM2576: Voltage control loop compensation

    TI Thinks Resolved
    Part Number: LM2576 Hi, According to the datasheet, The ESR of output capacitor need to be larger than 0.03ohm for proper operation. But now, the ESR of capacitor is frequently lower than 0.03ohm and with the temperature increase, the ESR can be more…

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