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  • LOAD-SWITCH-FET-LOSS-CALC: LOAD-SWITCH

    Part Number: LOAD-SWITCH-FET-LOSS-CALC Other Parts Discussed in Thread: CSD25480F3 , CSD25483F4 Tool/software: Hello I need your help I'm designing a pcb board and it needs to have the ability to switch between 2 devices. General characteristics: DC…

  • LM5143DESIGN-CALC: Low side MOSFET switching loss

    TI Thinks Resolved
    Part Number: LM5143DESIGN-CALC Tool/software: Hello team , In the data sheet it is mentioned that switching losses of a low side MOSFET is negiliglbe because of ZVS and ZCS ,Please can you explain why ithe switching loss of LOW side MOSFET can be neglected…

  • RE: TPD1S514: How to calculate the total loss inside the device with FET current pass

    Hi Shinichi, No problem. Regards, Eric
    • Answered

  • CSD19501KCS: MOTOR-DRIVE-FOC-FET-LOSS-CALC

    Resolved
    Part Number: CSD19501KCS Hello, TI team. Thanks a lot to your team for sharing so many valuable design reference documens. I am studying "MOTOR-DRIVE-FOC-FET-LOSS-CALC" for cross check MOSFET power loss. Some calculation equations confuse me…
    • Resolved

  • LM5146DESIGN-CALC: Vin = Vout at brown-out (power on the high side fet)

    TI Thinks Resolved
    Part Number: LM5146DESIGN-CALC Other Parts Discussed in Thread: LM5146 , LM25148 Tool/software: Hello, i need a normal buck regulator (for example a LM5146) from Vin = 13V-17V to Vout = 12V. (4S Li-accu to 12V) The special reqiurement is, that i need …

  • LMR51440: To calculate switching loss, could you please provide Vf of the body diode and rise/fall time of the FET

    TI Thinks Resolved
    Part Number: LMR51440 Other Parts Discussed in Thread: LMR51430 Tool/software: Dear Specialists, My customer is considering LMR51440 and LMR51430. They have a question about the Vf of low side FET and rise/fall time of the FET. I would be grateful if…
    • Answered

  • RE: LM5146-Q1: Loss Calculation of FET when paralleling MOSFETs

    Resolved
    Thank you too. I will close out this thread.
    • Answered

  • LM5146-Q1: Loss Calculation of FET when paralleling MOSFETs

    Resolved
    Part Number: LM5146-Q1 Tool/software: Hello experts, LM5146-Q1: Loss Calculation of FET when paralleling MOSFETs - Power management forum - Power management - TI E2E support forums Based on the discussion above, I wrote the equations for parallel MOSFET…
    • Resolved
    • Answered

  • LM5069QUICK-CALC: LM5069 Design Calculator with FET Recommendation

    Resolved
    Part Number: LM5069QUICK-CALC Other Parts Discussed in Thread: LM5069 Dear team, I'm using the LM5069 Design Calculator with FET Recommendation for SOA calculation However Some of the green cells in the calculator is invalid. 1. can't set the load…
    • Resolved

  • LM5143: ti.com Synch Buck FET loss calculator result looks questionable?

    TI Thinks Resolved
    Part Number: LM5143 Other Parts Discussed in Thread: CSD18533Q5A , CSD18563Q5A , LM5145 Hi, Just downloaded the Synch Buck calculator from ti.com, and for one of their synch buck chips, i got it to calculate the switching loss. It said top FET switching…

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