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Showing 27 results View by: Thread Post Sort by
    Answered
  • PMP20183: PMP20183 Voltage modification

    Charles Li1
    Charles Li1
    Resolved
    Part Number: PMP20183 Other Parts Discussed in Thread: LM3481 Hello, I was looking for a design to supply 180 V at low current, and PMP20183 topology looked like a good candidate. How can I tweak this design to bring the voltage down a bit? I think…
    • Resolved
    • over 4 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • PMP20183: Lowering PMP20183 voltage

    Charles Li1
    Charles Li1
    Resolved
    Part Number: PMP20183 Hello, I am unfamiliar with PMP20183 topology, but need a high voltage source running at low current, and this design seems to fit my needs. However, I would like to run it 10% lower than 200V (because of the max voltage of my…
    • Resolved
    • over 4 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • RE: PMP20183: PMP20183 High current draw issues

    John Betten
    John Betten
    Charles, It is difficult for me to be able to trouble shoot the circuit to find the issue. A few thoughts for you to consider: - Are any components installed incorrectly, such as a diode installed backward. Very carefully check all components on the…
    • over 4 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • LM3481: Changing parameter of PMP20183

    na na78
    na na78
    Resolved
    Part Number: LM3481 Other Parts Discussed in Thread: PMP20183 Hi I want to confirm reason why PMP20183 will operate in DCM. Is it correct that PMP20183 should operate in DCM because of IL < ΔILpp? BestRegards
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • LM3481: Changing parameter of PMP20183

    na na78
    na na78
    TI Thinks Resolved
    Part Number: LM3481 Other Parts Discussed in Thread: PMP20183 , Hi Our customer refers PMP20183 to design the circuit for following requirement. V_INPUT : DC 9V V_OUTPUT : 260V (Max) I_OUTPUT : 10mA(Max) According to the requirement, PMP20183…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3481: Behavior at start up of PMP20183

    na na78
    na na78
    Resolved
    Part Number: LM3481 Other Parts Discussed in Thread: PMP20183 , Hi We designed prototype board based on PMP20183 referring the following thread. However, we found strange output ramp up at start up. Please check the following image. …
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3481: Inductor change of PMP20183 (boost converter with tripler)

    Kaji@PAN
    Kaji@PAN
    Resolved
    Part Number: LM3481 Other Parts Discussed in Thread: PMP , Hi, I am considering the circuit of PMP 20183 using the LM 3481. I assume the following specifications. I calculated the peak current of the inductor (68 uH), but it flows about 1 A at the operating…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • PMP20183: how to make the output HV is tunnable?&How to Inverting the Boost HV to -200V?

    shuli yin
    shuli yin
    TI Thinks Resolved
    Part Number: PMP20183 1. How to make the output HV is tunnable with the control of MCU(PWM for wxample)? The HV range is 50-200V, is tunable. 2 How to Inverting the Boost HV to -200V? I need a negtive HV output. Thanks.
    • over 7 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • LM3488: does not start up at the necessary voltage

    Illya Tarasenko
    Illya Tarasenko
    TI Thinks Resolved
    Part Number: LM3488 Other Parts Discussed in Thread: PMP20183 Hello! I am trying to make a boost converter using the Webench design (attached). The design parameters are 3-3.5V input, 48V at 0.01A output. I have built the circuit following the design…
    • over 3 years ago
    • Power management
    • Power management forum
  • RE: WEBENCH® Tools/LM5002: LM5002

    Brigitte
    Brigitte
    Hello Mario, We do not have an IC that supports this input and output voltage range directly. I think the best solution is to use a converter to generate a lower voltage and then increase the voltage with charge pumps, similar to PMP20183. Please…
    • over 5 years ago
    • Power management
    • Power management forum
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