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  • TIDA-010042: Need of turning on synchronous FET in DEM mode for charging bootstrap capacitor

    Part Number: TIDA-010042 Other Parts Discussed in Thread: CSD19531Q5A Hi, Please tell me the reason for periodically turning on synchronous fet(low side fet) in diode emulation mode in tida-010042 old reference design (based on CSD19531Q5A). In the firmware…
    • Answered

  • LM5146: LM5146RGYR

    Resolved
    Part Number: LM5146 Other Parts Discussed in Thread: LM5145 , , CSD19531Q5A , LM25148 Hi, I need help in getting schematic review for the board design. Can someone help me with it? I need it ASAP Thanks 8154.schematic.pdf
    • Resolved

  • RE: BQ25756: some questions of bq25756

    Hi Ethan: Thanks your feedback. We also found LMG5200, does it can work with BQ25756? https://www.ti.com/product/LMG5200 The other we checked the SiR880BDP spec, can we use CSD19531Q5A to replace SiR880BDP? https://www.ti.com/product/CSD19531Q5A Please…
    • Answered

  • TIDA-010042: Clarifications on Reference Design

    Resolved
    Part Number: TIDA-010042 Other Parts Discussed in Thread: CSD19531Q5A , LM5109B , MSP-FET Hi Team, Our customer has a couple of questions regarding TIDA-010042: 1. Why are R45, R45, R55, R56, D8, D9, D10, D11, D12 and D13 not supposed to be populated? What…
    • Resolved
    • Answered

  • PMP22764: Mosfet Losses

    Resolved
    Part Number: PMP22764 Other Parts Discussed in Thread: LM5156H , CSD19531Q5A , CSD19534Q5A Dear All, we are designing similar flyback based on PMP22764 with LM5156H IC. e2e.ti.com/.../3929193 I this e2e thread is stated that the PMP22764 was designed for…
    • Resolved

  • Asking for the design recommendation to replace BSZ075N08NS5

    TI Thinks Resolved
    Other Parts Discussed in Thread: CSD19531Q5A , CSD19537Q3 Hi Sir, My customer would like design MOSFET. Would you please provide p2p recommendation to replace BSZ075N08NS5? BR, SHH

  • CSD18537NQ5A: Buck Converter high drive FET(6nSec) pulse exceeds VDS rating

    TI Thinks Resolved
    Part Number: CSD18537NQ5A Other Parts Discussed in Thread: CSD , CSD19531Q5A , CSD19533Q5A , CSD19534Q5A , TPS40170 We're using CSD18537NQ5A as high drive FET on our buck converter based on TPS40170RGYR platform. Could a 85V 6nSec turn-on pulse inflict…

  • LM5116: Occasional failures, cause unknown

    TI Thinks Resolved
    Part Number: LM5116 Other Parts Discussed in Thread: CSD19531Q5A Hi there, We have a board designed for 5.2V 6A and 7.4V 18A output running of 30-48V. We are seeing some failures during operating as well as at power on. There are also boards which work…

  • LM5116: Simulation Doesn't Converge

    TI Thinks Resolved
    Part Number: LM5116 Other Parts Discussed in Thread: CSD19531Q5A Dear All, I am currently simulating a 400 W DC-DC Synchronous Buck Converter the rating of which is mentioned below Vin= 36-60 Vdc Vo= 14 Vdc Iout= 27A I am using LM 5116 IC & CSD19531Q5A…

  • RE: LM5146-Q1: Buck Converter

    Hi Tim, i am redesigning my converter and as per suggestion of webench i am using single Mosfet for Top and Single Mosfet for Lower The part number for Top : CSD19531Q5A And Lower is FDWS86068-F085 Are you suggested same for the converter. or i need to…

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