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  • Adjustable Hi voltage buck converter (LM5019)

    Other Parts Discussed in Thread: LM5019 Hello, I need a high voltage buck regulator (~60V input voltage) output voltage is adjustable from ~16V to close to the input voltage. Output current is rather low ~ 100mA. I was experimenting with the LM5019…
    • Answered

  • LMR36500: current (sink/source) required on pin 3 (EN/UVLO) of LMR36500

    Resolved
    Part Number: LMR36500 Other Parts Discussed in Thread: LM5019 Hello TI members, Question1: How much current (sink/source) is required on pin 3 (EN/UVLO) of LMR36500 to enable the device? I plan to use an optocoupler for controlling the EN/UVLO pin…
    • Resolved
    • Answered

  • TPS23882B: EEPROM request issue

    Resolved
    Part Number: TPS23882B Other Parts Discussed in Thread: LM5017 , LM5019 Hi Sir, as far as i know , that TPS23882B1 has autonomous mode and does not need SRAM can to be compliant to the standard_802.3at and .bt , right? customer want to do dumb switch…
    • Resolved
    • Answered

  • LM5018: LM5018 alternative

    Resolved
    Part Number: LM5018 Other Parts Discussed in Thread: LM5019 , LM34926 , LM5168 Hi Team, Good day! I need your help and confirmation with the replacement for LM5018. I am checking these devices below. I checked the pin out and they are the same with…
    • Resolved
    • Answered

  • LM34925: Difference between LM34925 and LM5018

    Resolved
    Part Number: LM34925 Other Parts Discussed in Thread: LM5018 , , LM5019 , LM34926 Hi All, What is the difference between LM34925 and LM5018? As far as I checked the data sheet, I think it is the same. Customer is currently using the LM34925. What are…
    • Resolved

  • TPS2388: Some questions for design it

    TI Thinks Resolved
    Part Number: TPS2388 Other Parts Discussed in Thread: CSD19538Q3A , LM5019 , MSP430F5234 Hello Expert, Our customer is considering PSE design w/ TPS2388 or TPS2388x. So I have some questions that I have to do consider for it. Could you please let…

  • LM5017: LM5017 for flybuck application

    TI Thinks Resolved
    Part Number: LM5017 Other Parts Discussed in Thread: LM5019 , LM5018 , LM5181 , LM5180 Hi Team, we would like to use LM5017 to design a isolated power with flybuck topology. But in the slpc017b calculator, we find the LM5017 is not recommended in flybuck…

  • RE: LM25019: Isolation rating of this spec

    Hey again Lauren , The isolation transformer on the LM5019 EVM is the same series, Coilcraft LPD5030V-154ME so it also has a 1.5kV isolation rating. You can also use a higher isolation transformer from the magnetics vendor. Are you specifically looking…
    • Answered

  • LM5009: LM5009 rebootstrap issue

    Resolved
    Part Number: LM5009 Other Parts Discussed in Thread: LM5019 , LM5164 , LM5163 Dear TI expert, Application Description 1) 75VDC Vin --> LM5009 buck (output 14V) --> LDO TPS70933 (output 3.3V) 2) LM5009's load are feedback resisto r ( 47K+10K ) and…
    • Resolved
    • Answered

  • RE: TPS23881: TPS23881 circuit review.

    Resolved
    Dear Penny: Thanks! About your item 1=>Change LM5574 to LM5019. We already design LM5574 in many other product.(54V to 3.3V). Could you let me know your consider? Thanks! Caspar Kǎolǜ 2/5000 …

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