Power Supply; Management Power - Flex ROA 128 5151 User Manual

ROA 128 5151
PIM Evaluation Board
2.2
2.3

Power Supply

Power the board by connecting 36-75 V DC power to the "+IN A" and –IN A"
and/or "+IN B" and "-IN B" connectors (see 1a-1d, Figure 1). Enable switches A
and B should be in OFF position (see 7, Figure 1).

Management Power

With an external power supply PIM 4820's management power (see 3c in Figure
1) can handle larger loads, for more information see the technical specification for
the PIM product.
The external power supply shall be connected between +IN2 and GND (see 3a-
3b, Figure 1). it shall be at least 1.5 V above the +OUT2 voltage (see 3c, Figure
1) and max 14.4 V.
User Guide
1/28701-ROA 128 5151 Rev A
© Flex
7
May 2018