Search tips
Showing 30 results View by: Thread Post Sort by
    Answered

  • TPS55287-Q1: tps55287-q1 - power applied on VOUT from 2nd source/PD controller with Sink negoiated

    Resolved
    Part Number: TPS55287-Q1 Other Parts Discussed in Thread: TPS55287 , TPS552872 Hi, I am looking to add a 2nd power input to an existing design which uses the PD controller to negoiate 5-20V Sink. The TPS55287-Q1 looks to be a suitable part (for buck…
    • Resolved

  • TPS55287: TPS55287 query

    Part Number: TPS55287 Tool/software: Hi I tried to communicate TPS55287 via I2C(Baud rate 500Kbps) but look like getting NACK signal after sending the address(0x74). You can see the below screenshot for I2C waveform. EN_Pin : Yellow SCL : Blue…

  • TPS55287: Is there a Calculator or Webench for the TPS55287 (4A buck-boost) converter

    TI Thinks Resolved
    Part Number: TPS55287 Other Parts Discussed in Thread: TPS55289 , TPS55288 Tool/software: Is there a Calculator or Webench for the TPS55287 (4A buck-boost) converter? I see tools for the TPS55289 and TPS55288, but these are higher current devices and…

  • TPS55287: Trying to select Buck Boost

    TI Thinks Resolved
    Part Number: TPS55287 Other Parts Discussed in Thread: TPS55285 , TPS61070 Hello, I have been trying to select buck boost IC which will have input voltage range from 2.7V to 14V and output voltage will be 3.3V at 2A or 3A. Can anyone suggest the part…
    • Answered

  • TPS55287: Current Limit Control

    Resolved
    Part Number: TPS55287 Tool/software: Hello, I've developed a lighting system board and software and have used the TPS55287 to generate an optimized voltage for different use cases. Everything is working great and have had no major issues. But I have a…
    • Resolved
    • Answered

  • TPS55287-Q1: Can the TPS55287-Q1 be used as IBB

    Resolved
    Part Number: TPS55287-Q1 Tool/software: Hello, I would like to know whether the TPS55287-Q1 part can be used as IBB, and if so, what needs to be accounted for when configuring it through I2C. Thank you in advance. Kind regards
    • Resolved

  • TPS55287: Please review the schematics.

    TI Thinks Resolved
    Part Number: TPS55287 Other Parts Discussed in Thread: TPS55285 Tool/software: We are designing a power supply circuit using the TPS55287. Please review my circuit to see if it is correct. Use cases are shown below. 1. VIN : 5V (USB_TYPEC_VBUS) 2. VOUT…

  • TPS55287: Calculation Tool not working

    Part Number: TPS55287 Other Parts Discussed in Thread: TPS55289 Tool/software: On a previous thread, TI recommended to use TPS55289-CALCULATION-TOOL as a reference for the TPS55287, as both parts are similar. However, when I try to open the TPS55289…

  • TPS55287-Q1: IC Recommendations for 36VIN_2A_Buck and Boost Applications.

    Part Number: TPS55287-Q1 Other Parts Discussed in Thread: TPS55289-Q1 Could you please suggest suitable ICs that meet the following requirements? Buck Operation : Input Voltage: 9V–36V Output: 5V / 2A Boost Operation: Input Voltage:…
    • Answered

  • TPS55287: FSW resitor value, excel sheet wrong?

    Resolved
    Part Number: TPS55287 Tool/software: Hi, which one should i trust, excel sheet or datasheet? i did go with the datasheet formula, for now... TPS55289-CALCULATION-TOOL-V1.0.xlsx suggests 8.1kOhm for 2.2MHz Datasheet formula suggests 8.4kOhm for 2.2M…
    • Resolved

Didn't find what you are looking for? Post a new question.