Pmbus Interface - TDK-Lambda TPF45000 Installation Manual

PMBus Interface

The TPF45000-385 has Power Management Bus (PMBus) hardware.
The PMBUS interface includes:

Monitoring the Input Voltage (+/- 6% of Full Scale).

Monitoring the Output Current (+/-12% of Full scale above 50% load).

Monitoring the Output Voltage.

Monitoring the Internal Temperature (For reference only, no accuracy specified).

Programming the Output ON/OFF.

Reading and Clearing Faults.

Reading the Manufacturing Related Data (Model Name, Serial No, Manufacturing Date, etc.).
ATTENTION:
The PMBus supports:

100 KHz Operation.

Block Read Protocol.

Group Command Protocol.

Direct Command Format for Monitoring and Programming

Functions. Ver. 1.1 of PMBus Specifications.
OPERATION MANUAL
13
TPF45000-385
POWER SUPPLY
3 February 2022