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  • CSD18503Q5A: THERMAL INFORMATION

    TI Thinks Resolved
    Part Number: CSD18503Q5A I was looking for thermal information for CSD18503Q5A. It would be grateful if you could provide me with necessary data regarding the same at the earliest.

  • RE: TPS2482: Thermal calculation

    Hello Avishek Pal For now I am following the example in the TPS2482 datasheet om page 24/59 section 3. Choose the Power Limit, PLIM, and the PROG Resistors, RPROG1 and RPROG2 How is ZθJC choosen ? In the graph for the CSD18503Q5A I see a value of…

  • LM25148-Q1: What is the requirement of MOS?

    TI Thinks Resolved
    Part Number: LM25148-Q1 Other Parts Discussed in Thread: CSD18511Q5A , LM25149-Q1EVM-2100 , CSD18503Q5A , LM25148 , LM25149 , LM25149-Q1 Hi team, As the title, could you kindly tell me what is the requirement of MOS? Do we have some recommended mos? Thanks…
    • Answered

  • TPS23730: TIDA-050045 - substitute parts

    Resolved
    Part Number: TPS23730 Other Parts Discussed in Thread: TIDA-050045 , CSD18503Q5A , UCC2897A Hi, I'm designing a product based on the TIDA-050045 reference design. One of the synchronous rectifier transistors is NRND (BSC105N10LSF), pretty much all FETs are…
    • Resolved

  • RE: LM5141-Q1: thermal analysis

    Hi Raja, Pls try below MOSFET in your design: CSD18503Q5A 40V, N ch NexFET MOSFET™, single SON5x6, 4.3mOhm You may start with Fsw=400KHz, then gradually increase freq till the controller Tj and FET temp reach max limitation. B R Andy

  • WEBENCH® Tools/LM5122: controller over temperature warning

    TI Thinks Resolved
    Part Number: LM5122 Other Parts Discussed in Thread: CSD18509Q5B , CSD18503Q5A Tool/software: WEBENCH® Design Tools My initial design based on an LM5122 had the following specifications: Vin [18V-22V] Vout 24V 8A. The specifications have changed, but I…
    • Answered

  • CSD18503KCS: Replacing Vishay Fets in TIDA-004 Refrencd Design?

    Resolved
    Part Number: CSD18503KCS Other Parts Discussed in Thread: CSD , CSD18510Q5B , CSD18503Q5A Hello Team, We would like to use TI MOSFETS. So checked that the CSD18503 and CSD18510 are good options for the replacing the Vishay Fets in BMS TIDA-004 reference…
    • Resolved

  • UCC24612: Inquire SCH and layout review, and have missing pulse isse

    TI Thinks Resolved
    Part Number: UCC24612 Other Parts Discussed in Thread: UCC256303 , , CSD18503Q5A , CSD18504Q5A , UCC24624 Hi Sir, May I have your help to review the SCH and layout as below: Now we facing missing pulse issue, please refer below waveform, Ch1: UCC24612…
    • Answered

  • TPS43061: FET Vds Rating

    Resolved
    Part Number: TPS43061 Other Parts Discussed in Thread: CSD18503Q5A , CSD18514Q5A Hello, I have implemented TPS43061 with VIN=12-15V, VOUT=24V, IOUT=5A (see https://webench.ti.com/appinfo/webench/scripts/SDP.cgi?ID=31B2E187EC33A8CB). However, after building…
    • Resolved

  • WEBENCH® Tools/TPS40170: M1 power dissipation calculation in Webench

    TI Thinks Resolved
    Part Number: TPS40170 Other Parts Discussed in Thread: CSD18503Q5A Tool/software: WEBENCH® Design Tools Two designs using TPS40170 were simulated in Webench. The only difference is M1. (1) Design : 4561043/504 TPS40170RGYR TPS40170RGYR 23.0V-25.0V to 12…

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