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Showing 37 results View by: Thread Post Sort by
    Answered
  • TPS546A24A: Schematic Review of TPS546A24A

    Prasad Tatar
    Prasad Tatar
    Resolved
    Part Number: TPS546A24A Hello TI Team, We have done the schematic design of TPS546A24A buck- regulator with help Design Excel sheet calculator. Kindly review the Schematics, Bode Plot and thermal point view and share your valuable feedback. Requirements…
    • Resolved
    • 5 days ago
    • Power management
    • Power management forum
  • TPS546A24A: TPS546A24A EN Pin Voltage

    Kapil Kesharvani
    Kapil Kesharvani
    TI Thinks Resolved
    Part Number: TPS546A24A Hello TI Team, I have a query related to EN pin of the TPS546A24A . I wan to enable the regulator through Hardware (EN Pin) with Voltage divider by using the v alues (R1233-10K and R1022- 6.04K). Voltage_En= 1.88V The Absolute…
    • 4 months ago
    • Power management
    • Power management forum
  • RE: TPS62913: TPS62913 Regulator in place of TPS7A85 LDO and TPS546A24A buck regulator

    Steve Schnier
    Steve Schnier
    Kapil, I have looked at the 0.8V design, and used the SIMPLIS model to determine stability for 12V and 5V inputs. You can run both designs at 1MHz without hitting the min on time at full load with the nominal 35ns min on time, but at light load you will…
    • 1 month ago
    • Power management
    • Power management forum
  • TPS546A24A: Vout resolution

    Gil Ofri
    Gil Ofri
    TI Thinks Resolved
    Part Number: TPS546A24A Other Parts Discussed in Thread: TPS546D24A , , TPS546B24A Hi, What is the Vout (read and write) resolution of the TPS546A24A and TPS546D24A? Same question for Iout read resolution. Thanks!
    • 4 months ago
    • Power management
    • Power management forum
  • TPS546A24A: Sinking Current

    Russell Wetherley1
    Russell Wetherley1
    TI Thinks Resolved
    Part Number: TPS546A24A Other Parts Discussed in Thread: TPS546B24A , TPS546D24A Hello E2E, Is it possible to get the TPS546A/B/D24A device family to sink current? What would be needed to achieve this if it all possible? Thanks! Regards, Russell
    • 5 months ago
    • Power management
    • Power management forum
  • RE: TPS546A24A: Internal pull-up at EN/UVLO pin

    Peter James Miller
    Peter James Miller
    teritama My deepest apologies for the delay in the response. Due to a system error with our E2E forum, we did not see your post until now. Yes, the TPS546A24A has an internal pull-up current source on the Enable pin called "Ihys", but this current is…
    • 6 months ago
    • Power management
    • Power management forum
  • TPS546A24A: Start-up instability

    Yann Nocerino
    Yann Nocerino
    TI Thinks Resolved
    Part Number: TPS546A24A Hello E2E community, I have done two power supply designs using TPS546A24A with pin strapping only. The PCB have been built and assembled and I'm experiencing some trouble on start-up due to instability. -Input 10V, freq 550kHz…
    • 9 months ago
    • Power management
    • Power management forum
  • TPS546A24A: Vboot and Vout_command behavior confirme

    Ben Kuo
    Ben Kuo
    TI Thinks Resolved
    Part Number: TPS546A24A Dear team, Customer would like to set Vboot as 0.8V(floating VSEL pin) and change output voltage by Vout_command by PMBUS after system power on. They want to double check Vout_command value will not be import in EEPROM and Vboot…
    • 10 months ago
    • Power management
    • Power management forum
  • TPS546A24A: schematic check

    GARETH OU
    GARETH OU
    TI Thinks Resolved
    Part Number: TPS546A24A Hi Input voltage 6.5-13.2V to 5V / at 10A, 3.3V / at 9A PWM Is TPS546A24A suitable? Thanks
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS546A24A: IOUT_UC_FAULT Issue

    Phillip Lam1
    Phillip Lam1
    TI Thinks Resolved
    Part Number: TPS546A24A I have a lot of bulk cap on this rail and the operation is set to "ON". This issue happens when we use the PMBUS operation command to turn on the VR. We don't use the EN pin, or in other words the ON/OFF register is set to 0x1B…
    • over 1 year ago
    • Power management
    • Power management forum
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