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  • TPS55340-Q1: Ccomp calculate issue in design excel spreadsheet tool

    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!

  • TPS55340-Q1: output pre-bias conditions and embedded dynamic ESD protection

    TI Thinks Resolved
    Part Number: TPS55340-Q1 Other Parts Discussed in Thread: LMR33630-Q1 , TPS55340 , LMR33630 , TPS62813-Q1 Hello, my customer wants me to confirm that TPS55340-Q1 have no sort of pre-bias limitations that would prevent startup. If I have some voltage on the…
    • Answered

  • TPS55340-Q1: Pulse skipping failure on high PWM frequency.

    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 consider…
    • Resolved
    • Answered

  • WEBENCH® Tools/TPS55340-Q1: TPS55340-Q1

    Resolved
    Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS55340 Tool/software: WEBENCH® Design Tools Hi, in the simulation using WEBENCH, it is said that with an output of 0.5A (6-10V in and 12V out), it still will require an inductor with saturation…
    • Resolved

  • TPS55340-Q1: Schematic confirmation with high output capacitance

    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…

  • TPS55340-Q1: TPS55340-Rise Time and Fall Time Details, Queires in SLVA061

    TI Thinks Resolved
    Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS55340 , LM5155 Hi Everyone, This is Harikrishnan from HCL Technologies. When I look for losses in boost converter I gone through the application note SLVA061 . In that application note for power…
    • Answered

  • TPS55340-Q1: output voltage: Pin open

    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: Regards, …
    • Resolved

  • TPS55340-Q1: How the equation 40 comes out

    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 could…

  • TPS55340-Q1: buck boost application asking

    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…

  • TPS55340-Q1: TPS55340QRTERQ1 - Reason for the oscillation of the inductor current when simulated in TINA TI

    TI Thinks Resolved
    Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TINA-TI , TPS55340 Hi, The boost converter TPS55340QRTERQ1 is used in the design to charge the bulk capacitor to 32V by supplying 9-19V input. When simulated in TINA-TI, we are observing that the…

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