Test Board User Guide BMR47401
3
USB-PMBus adapter
The USB-PMBus adapter used with this board is the Flex KEP 910 17.
3.1
Connection of Flex KEP 910 17 USB-PMBus adapter
Connect the Flex KEP 910 17 USB-PMBus adapter to the PMBus
header, see position 5 in Figure 1a.
4
Power-up and Power-down Instructions
4.1
Power-up instruction
Before power up, read the following table to make sure the module works in the
best condition.
Note: The default switching frequency (f
output voltage higher than 1.8V, frequency shall be changed, f
be done by using "Flex Power Designer" software tool.
28701-ROA1286016 Rev A
16
Diode for input anti-reverse protection
17
Positions for populating Flex electronic load, ROA128 5552.
18
Positions for additional input ceramic capacitors
19
Positions for additional output ceramic capacitors
2021/4/25
) is 500kHz, if the module work with
sw
change should
sw
7 (20)