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  • RE: TL497A: Boost/SEPIC converter

    Resolved
    Hi Marvin, as we have not received an additional information, I assume this issue is solved and I am closing the thread. If there is still something open, just reply to open it again or open a new thread. Best regards, Stefan

  • TL497A: TL497A Sensitivity to Feedback Pin Noise, & Was The TL497 More Sensitive to Feedback Pin Noise Than TL497A?

    TI Thinks Resolved
    Part Number: TL497A Good Day. Apologies in advance for asking about such a venerable part. It is still in current production in lots of packages, though, so there is demand and field use of the part. Some documentation refers to protection circuits which…
    • Answered

  • TL497A: Looking for 5V input +/- 10V output 500mA solution?

    Resolved
    Part Number: TL497A Other Parts Discussed in Thread: TPS55340 Hi, we are looking for 5V input +/-10V output 500mA solution. Any suggestion? thanks! PY Tsai
    • Resolved

  • Question of TL497A

    Other Parts Discussed in Thread: TL497A I have a question about TL497A. Does this IC have load disconnect? Best regards, Takahiro nishizawa

  • Inverting operation from TL497A ? -0.5V (0.1A)

    TI Thinks Resolved
    Other Parts Discussed in Thread: TL497A I am trying to generate -0.5V (0.1A) using TL497A. Is this possible with this regulator? because the calculations give me a negative R1 resistance value. Please suggest alternatives if not possible

  • TL497a Inverter Voltage Drop

    Other Parts Discussed in Thread: TL497A , MC34063A Hi, I have a TL497A set up to convert +5V to -19.5V. The problem I am running into is that the output voltage drops to -14V or so when the load is greater than a few mA. I need to be able to supply ~20mA…
    • Answered

  • TL497 vs. TL497A

    Resolved
    Other Parts Discussed in Thread: TL497A Got some 20 really old bugs: TL497CN and most of them with date code 7624 and stamped 72497 on the bottom side. My question: What is the difference between this TL497 and the present-day TL497A, please? Enlarging…
    • Resolved
    • Answered

  • RE: TL497A How Can I get 18 volts and 1.5 Amps current from a 9 volt Lithium ion battery Using the TL497A chip

    Resolved
    Other Parts Discussed in Thread: TL497A Hello all, My design requires a minimum of 1.5 A current, I want to be able to boost my 9V lithium ion battery to about 18 Volts output voltage and get a minimum of 1.5 A output current from the TL497A chip. I have…
    • Resolved
    • Answered

  • Re: TL497A - I(pk) Datasheet Equation?

    Resolved
    Hi!,.. i don't know if this is the correct post but i will tell my doubt. I'm trying to design a 20V 500mA output voltage source with a 5V input, using the TL497A. I'd design with the equations in page 5 using the circuit with external transistor…
    • Answered

  • -15VDC non-isolated power supply

    Resolved
    Other Parts Discussed in Thread: TL497A Hi: I'm using the TL497A and would like to use the same type of part (COT), but at a higher operating frequency, as to reduce the component size. Low ripple is a must. I need a part to convert +15 vdc to -15vdc …
    • Resolved

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