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Recent content by robotico

  1. R

    Wired OR for LDO with an enable

    Re: Wired OR for LDO enable Thanks a lot for your help. Hadn't thought about a pull-down for a safe disable so I greatly appreciate your feedback.
  2. R

    Wired OR for LDO with an enable

    Hi All, I'm using an LDO with an enable. I'd like the LDO to be active when either of two other voltages (+5VDC or +3.3VDC, both from other LDOs) are present. My proposed solution is a 100k pull-up to +3.3V in series with a diode and then a 100K pull-up and diode to +5V, both connected to the...
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