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Showing 57 results View by: Thread Post Sort by
    Answered
  • TPS62177: FB Pin connections

    Ruth Recktenwald
    Ruth Recktenwald
    Resolved
    Part Number: TPS62177 Other Parts Discussed in Thread: TPS62175 , We'd like to use the TPS62177 as a drop in replacement for the TPS62175. To make it as simple as possible, we'd like to leave the circuit for the TPS62175 in place, so FB would remain connected…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • TPS62177: TPS62177DQC

    THomas George
    THomas George
    TI Thinks Resolved
    Part Number: TPS62177 Hi Please Provide me the Updated Full Material Declarations for the part TPS62177DQC as per the PCN 20210713001.1 The Material Content sheet of TI website having the MD for TPS62177DQC , but not sure whether it is updated MD as per…
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS62177: TPS62177: Power Good Informations

    Franz Stadler1
    Franz Stadler1
    Resolved
    Part Number: TPS62177 Dir Sir or Madam, on my board i use the TPS62177 and a STM32 Microcontroller. I use the PowerGood of the TPS62177 to reset the µC. The µC needs a minimum reset time of 300ns to reset correctly. Unfortunately there is no…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS62177: Catastrophic failure when 24VDC applied as VIN

    Mads Christensen
    Mads Christensen
    Resolved
    I reduced the input voltage to 12V and the issue appears to have been resolved. When using 24V input voltage I did in some cases see the 50V rated capacitor explode, as well as the TPS62177. In some cases it was just the regulator that burned a hole in…
    • over 1 year ago
    • Power management
    • Power management forum
  • WEBENCH® Tools/TPS62177: TPS62177 Input capacitor value

    koteswar myla1
    koteswar myla1
    TI Thinks Resolved
    Part Number: TPS62177 Other Parts Discussed in Thread: TPS62175 , TPS62745 , TPS62122 Tool/software: WEBENCH® Design Tools Hi, We have simulated the the TPS62177 the results for our requirements. Please find the attachments. Our circuit uses the Current…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS62177: TPS62177DQCR Error power good signal

    Sergey Slobodenuk
    Sergey Slobodenuk
    Resolved
    Part Number: TPS62177 Hello, I am having trouble with TPS62177 . Input voltage 12V, output 3.3V, R12 not soldered. And although the output voltage is 3.309V there is no PG signal. The voltage on the PG (7) leg is 3.3V and the transistor VT1 is closed. This…
    • Resolved
    • over 2 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • TPS62177: Altium Designer Mixed Simulation

    Mark Philip Felipe
    Mark Philip Felipe
    TI Thinks Resolved
    Part Number: TPS62177 Hi Team, we have a customer asking for assistance on how to proceed with the Altium Designer Mixed Simulation. We are hoping for your assistance to support them. Thank you very much. Regards, Mark Felipe
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS62177: effects of other power src on input/outpout when TPS62177 is un-powered?

    AnBer
    AnBer
    TI Thinks Resolved
    Part Number: TPS62177 Team, The use case is: TPS62177 is powered off as there are no VIN source. However an other power source provide 3.3V to the TPS62177 SW and VOS pins (see pink arrow on picture below). I assume that the SW output and VOS input are…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS62177: Snubber circuit requirement

    Akash S
    Akash S
    TI Thinks Resolved
    Part Number: TPS62177 Hi, I am using TPS62177 switcher in my design. The maximum load current is around 100mA. Is there a requirement to add snubber circuitry at the switching node for EMI/EMC considerations?
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS62177: Higher Vout possible with TPS62177?

    Hans
    Hans
    Resolved
    Part Number: TPS62177 Other Parts Discussed in Thread: TPS62175 Hello Team, is it possible to get a little higher Vout like 3.5V instead of 3.3V with the TPS62177 by connecting an R-divider from Vout to the Vos-pin? Thanks and Best Regards, Hans
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
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