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Showing 57 results View by: Thread Post Sort by
  • TPS549A20: Power device selection for 10AX066xx

    Poh Kok Keng
    Poh Kok Keng
    Part Number: TPS549A20 Other Parts Discussed in Thread: TPSM846C24 , TPS544C25 , , TPS82150 , TPSM82903 , TPS544C26 Dear Support, I am using two Intel Arria 10 GX devices in 10AX066xx and need advice on the power tree. Below is my spec and my selection: …
    • 3 months ago
    • Power management
    • Power management forum
  • TPS549A20: store to NVM or set everytime

    Fred Cheng
    Fred Cheng
    TI Thinks Resolved
    Part Number: TPS549A20 Other Parts Discussed in Thread: TPS546C23 , TPS546C20A , TPS546B24A , TPS546D24A , TPS546A24A , TPS544B20 , TPS544C20 , TPS53915 Hi team, if my customer application is similar to server, but he doesn't want to change the setting to…
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS549A20: SDA/SCL Capacitance

    Russell Wetherley1
    Russell Wetherley1
    Resolved
    Part Number: TPS549A20 Hello E2E, My customer is asking around the capacitance of the SDA and SCL lines on the TPS549A20. Do we have this data available? Thanks! Russell
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS549A20: Mode pin configuration and pull high voltage level of PGOOD

    Ben Kuo
    Ben Kuo
    Resolved
    Part Number: TPS549A20 Dear Team, We would like to set device operation mode to FCCM and connect Mode pin to PG with pull high resistor. Does PG pin must to connect to VREG? We want to pull PG to 2.5V or other voltage level in this application. Regards…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS548A20: TPS548A20 connections for replacing the TPS549A20

    Cosmin P
    Cosmin P
    Resolved
    Part Number: TPS548A20 Other Parts Discussed in Thread: TPS549A20 Hello, Due o temporary shortages in the TPS549A20 availability, customer is considering using the TPS548A20 in the same location without actual layout change Question is regarding the…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS549A20: SMBus Device ID for TPS549A20, TPS53819A, TPS53915, and TPS53913

    Kadeem Samuel
    Kadeem Samuel
    Part Number: TPS549A20 Other Parts Discussed in Thread: TPS53915 , TPS53819A How do I find the PMBus device ID for the TPS549A20? The command code 0xFC is used for PMBus self-discovery for the TPS549A20. The expected response is either 0x0089 or 0x0090…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS549A20: TPS549A20 automotive

    Dimitri Weigel21
    Dimitri Weigel21
    TI Thinks Resolved
    Part Number: TPS549A20 Hello, is automotive PPAP for TPS549A20 parts planned? Thank You.
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS549A20: Can PMBUS pins being grounded when take TPS549A20 as a replacement of TPS548A20

    guanghua shangguan
    guanghua shangguan
    Resolved
    Part Number: TPS549A20 Other Parts Discussed in Thread: TPS548A20 , We encounter a supply shortage on TPS548A20 and consider replacing it with TPS549A20 which is with the PMBUS interface, besides some slight different default settings such as frequency…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS549A20: Things to consider if using this in place of TPS548A20

    user5018898
    user5018898
    Resolved
    Part Number: TPS549A20 Other Parts Discussed in Thread: TPS548A20 , Hi, I have an issue where i cannot get TPS548A20 and am looking at using the TPS549A20. I see the only difference is the PMBus capability. can i just leave the SDA and SCL connected to…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • WEBENCH® Tools/TPS549A20: TPS549A20 Output oscillations

    Dimitri Weigel21
    Dimitri Weigel21
    Part Number: TPS549A20 Tool/software: WEBENCH® Design Tools Hello, how I can prevent this huge oscillations on output at small loads? webench.ti.com/.../SDP.cgi Thanks
    • over 2 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
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