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Showing 61 results View by: Thread Post Sort by
    Answered
  • TPS62177: The output ripple value is different by 100mV when the inductor is solder 180º. Ripple using the recommended inductor IFSC1515AHER100M01 is orientation dependant.

    Sylvain Poulin
    Sylvain Poulin
    Resolved
    Part Number: TPS62177 Tool/software: Hi, I just got 10 PCBA using the TPS62177 coupled with the inductor IFSC1515AHER100M01. This inductor is recommended in the datasheet and it has no polarity. The inductor has 100 stamped on it and when compared to…
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • TPS62177: Buck Regulator Failure with Input Voltage Sag

    Craig C
    Craig C
    TI Thinks Resolved
    Part Number: TPS62177 Hi, We have a PCBA in a product that uses a TPS62177DQCT buck regulator to regulate 25V to 3.3V. Several of the regulators have failed on products and my team has been testing the PCBA to determine the root cause. We've measured the…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS62177: Threshold of EN for delayed start

    Robert Coulter
    Robert Coulter
    TI Thinks Resolved
    Part Number: TPS62177 The app notes and literature all have the EN pin connected to VIN. I would like to delay the ENable start up until VIN is greater than 9 volts. At what threshold and how much hysteresis does transition to EN on occur? The sleep…
    • over 1 year ago
    • Power management
    • Power management forum
  • 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
    • over 3 years 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…
    • over 3 years 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 4 years 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 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS62177: Catastrophic failure when 24VDC applied as VIN

    Mads Christensen
    Mads Christensen
    Resolved
    Part Number: TPS62177 I am using the TPS62177 in a design where the input voltage is 24 VDC from a regulated power adapter (meanwell GS220A24). The maximum output current is about 250 mA @ 3.3V. I've used the standard design and component values from…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management 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 4 years 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 4 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
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