• RE: LTC3786 3V to 18V boost converter

    Hi. one possible solution is to directly connect the Vout of LTC1754-5 to Vbias and remove D2. Hence, the Vbias will always come from LTC1754-5. By the way, may I know what company are you from? May I also know your estimated amount of usage (EAU)? 

    Regards…

  • RE: adum5000 power

    Hi Brian,

    Attached are the schematics.

    Some additional infos.

    The board wakes up for approximate 3sec and goes to sleep. The LTC1754-3.3v

    will be pulled low at the SHDN pin. LTC1754-3.3 is providing the 3.3v to my

    main circuit.

       - The waveform for…

  • RE: CN0349 power consumption

    Hi Walt,

    Hi Walt,

    I have would need an isolator. I have built my board and tried it out. ADum5000 is regulating at 3.3v.
    My circuit looks like this
    Batt(3.6) -------> 3.3v charged pump (LTC1754-3.3v) ----------> ADum5000…
  • TAGS LIST: Power Management

    LTM8045
    LTM8049
    LTM4651
    LTM4661
    LTM4686
    LTM4676
    LTM4686-1
    LTM4676A
    LTM4675
    LTM4677
    LTM4678
    LTM8062
    LTM8061
    LTM8052
    LTM8026
    LTM8056
    LTM8064
    LTM8054
    LTM8055
    LTM4600
    LTM4600HV
    LTM4608A
    LTM4604A
    LTM8032