Older PMBus® Specifications
PMBus® adopters in good standing can download the current PMBus 1.3.1 specification by logging in and going to the home page.
All others can get the specification by emailing firstname.lastname@example.org.
- Be sure to include your request, your full name, and your company name in text in English in the body of your email.
- Normally, the current PMBus specification will be delivered to you by email before the end of the next business day.
- Note: We may use the email address you supply to contact you regarding PMBus.
Older spec: PMBus 1.2
Older spec: PMBus 1.1
Older spec: PMBus 1.0
The PMBus working groups are advancing the PMBus specifications. Joining SMIF and becoming a PMBus adopter allows you to participate the working groups, and provides a mutual license to the resulting specification. To apply to join SMIF and the PMBus group, follow the instructions on the Join PMBus page.