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PMBus® Specification Archives

These old PMBus specifications — revisions 1.0, 1.1, and 1.2 — are for historical reference only. They are long obsolete and should not be used for any purpose.

For the current specifications, see the  current specification page.

These old specifications consist of 2 parts:

  1. General Requirements, Transport and Electrical Interface
  2. Command Language

PMBus 1.0

PMBus 1.1

PMBus 1.2