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Showing 93 results View by: Thread Post Sort by
    Answered
  • TPS55340-Q1: output voltage: Pin open

    AMARNATH M
    AMARNATH M
    Resolved
    Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS55340 Hi , Please let me know the effect on TPS55340-Q1 output voltage for below conditions. SYNC Pin is open: FB Pin is open: FREQ Pin is open: SS Pin is open: COMP Pin is open…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS55340-Q1: Ccomp calculate issue in design excel spreadsheet tool

    Wu JW
    Wu JW
    TI Thinks Resolved
    Part Number: TPS55340-Q1 Hi, Team, In our design excel, there have two formula to calculate the Ccomp, one of it is using the fp_mod, as followed: But in our datasheet, it looks Ccomp is related with fz. Could you help clarify it? Thanks!
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • WEBENCH® Tools/TPS55340-Q1: TPS55340-Q1 vs TPS55340 Web bench frequency recommendation

    Marinus Yates
    Marinus Yates
    Resolved
    Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS55340 , , TPS55332-Q1 Tool/software: WEBENCH® Design Tools Hi, I was using Webench Power Designer to recommend a power supply for our requirements which are as follows: Input: DC 3.2…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS55340-Q1: Schematic confirmation with high output capacitance

    Thomas Judge
    Thomas Judge
    TI Thinks Resolved
    Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS55340 We have a design that requires a high output capacitance and wanted to confirm the TPS55340-Q1 will be able to handle everything. We are looking for a 24V to 36V boost with maximum 2A…
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS55340-Q1: How the equation 40 comes out

    Jessica Wu74
    Jessica Wu74
    TI Thinks Resolved
    Part Number: TPS55340-Q1 Hi team, May i get your help to confirm how the equation 40 comes out on the datasheet of TPS55340-Q1(page 22), is there has any formula deduction for this equation? Could you please kindly help to share some material which…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS55340-Q1: Pulse skipping failure on high PWM frequency.

    Ivan Goncharov
    Ivan Goncharov
    Resolved
    Part Number: TPS55340-Q1 Hi TI expert, When setting the switching frequency higher than1.2 MHz, TI recommends using an external synchronous clock as the switching frequency to ensure that the pulse-skipping function works at a lightload. Should I…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS55340-Q1: TPS55340-Q1 Voltage Regulator Enable function not working

    Amar Patel
    Amar Patel
    TI Thinks Resolved
    Part Number: TPS55340-Q1 Hello, I am using two TPS55340QRTERQ1 regulators to output 15V @ 1.5A and 28V @ 0.5A using 12V input in my boards. I using the EN (Enable Pin 3) function to control the regulator outputs. The regulator operates correctly during…
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS55340-Q1: buck boost application asking

    Alpha Ting
    Alpha Ting
    TI Thinks Resolved
    Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS55340 , LM5157 Hi Sir, (1)If the part can be used as buck boost application. (Vin varying from 9~36V, Vout=12V, Iout=?) (2)At Vout 12V condition, what is its max Iout? (3)Using SPEIC topology…
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS55340-Q1: Max SYNC frequency

    Marc-Antoine Lalonde
    Marc-Antoine Lalonde
    TI Thinks Resolved
    Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS63020-Q1 , TPS55340 Hello, I wish to use the TPS55340-Q1 in sync with other supplies (TPS63020-Q1), which accepts a sync frequency of 2.4MHz +/- 200 kHz. The TP55340-Q1 would work for my application…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS55340-Q1: TPS55340-Q1 frequency response of error amp

    Tomohiro Nagasawa
    Tomohiro Nagasawa
    Resolved
    Part Number: TPS55340-Q1 Dear support team Could you provide the frequency response data of the error amplifier of TPS55340-Q1? I want to verify of stability of SEPIC circuit. Regards Tomohiro Nagasawa
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
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