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Showing 23 results View by: Thread Post Sort by
    Answered
  • TL497A: Boost/SEPIC converter

    Marvn Arcangel
    Marvn Arcangel
    Resolved
    Part Number: TL497A Other Parts Discussed in Thread: LM5157 , LM5155 Hi Team, A customer is looking for a non-isolated converter to boost a +12V source to +18V and -18V at the same time. The max output current is 500mA. I find the TL497A is possible…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • RE: TL497A: TL497A Sensitivity to Feedback Pin Noise, & Was The TL497 More Sensitive to Feedback Pin Noise Than TL497A?

    Youhao Xi
    Youhao Xi
    It looks like that. I am going to order an EVM myself to have a better study of this lagacy device.
    • over 7 years ago
    • Power management
    • Power management forum
  • Question of TL497A

    Takahiro Nishizawa
    Takahiro Nishizawa
    Other Parts Discussed in Thread: TL497A I have a question about TL497A. Does this IC have load disconnect? Best regards, Takahiro nishizawa
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • TL497A: Looking for 5V input +/- 10V output 500mA solution?

    PYTsai
    PYTsai
    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
    • over 7 years ago
    • Power management
    • Power management forum
  • Inverting operation from TL497A ? -0.5V (0.1A)

    Anitha Alex
    Anitha Alex
    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
    • over 10 years ago
    • Power management
    • Power management forum
  • TL497a Inverter Voltage Drop

    Andrew Heller
    Andrew Heller
    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…
    • over 10 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TL497 vs. TL497A

    Ron Michallick
    Ron Michallick
    Resolved
    Anton, Dating back to August 1991, I only found TL497A. Normally the suffix refers to the accuracy of the internal reference. I could not find any internal or external data for TL497 (without "A")
    • over 11 years ago
    • Power management
    • Power management forum
  • 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

    chudy ihedinmah
    chudy ihedinmah
    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…
    • Resolved
    • over 11 years ago
    • Power management
    • Power management forum
  • Answered
  • TL497A - I(pk) Datasheet Equation?

    KarenFord
    KarenFord
    Resolved
    Other Parts Discussed in Thread: TL497A Can you please tell me if the first equation on page 6 of the TL497A datasheet should have an argument for the I(pk)? Pages 5 and 7 have these arguments, but I wasn't sure if there was supposed to be one on page…
    • Resolved
    • over 16 years ago
    • Power management
    • Power management forum
  • Answered
  • -15VDC non-isolated power supply

    Don Tools
    Don Tools
    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
    • over 10 years ago
    • Power management
    • Power management forum
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