Flex ROA 128 5151 User Manual
User Guide
ROA 128 5151
PIM Evaluation Board
1/28701-ROA 128 5151 Rev A May 2018
© Flex
PIM Evaluation Board
ROA 128 5151
User Guide
User Guide
2
ROA 128 5151
PIM Evaluation Board
1/28701-ROA 128 5151 Rev A May 2018
© Flex
Contents
1
Introduction ............................................................................................ 3
1.1 Prerequisites ............................................................................................ 3
2
Evaluation Board ROA 128 5151 ........................................................... 4
2.1 Board Description .................................................................................... 4
2.2 Power Supply ........................................................................................... 7
2.3 Management Power ................................................................................. 7
3
PMBus/USB Adaptors ............................................................................ 8
3.1 Connection of Flex Power KEP 910 17 PMBus-to-USB adaptor ............... 8
4
Power-up and Power-down Instructions .............................................. 9
4.1 Power-up instruction ................................................................................ 9
4.2 Power-down instruction .......................................................................... 10
5
Address and Voltage Pin-strap Resistors ........................................... 11
5.1 Address pin-strap resistors ..................................................................... 11
5.2 Holdup voltage adjust resistor ................................................................ 12
5.3 Input voltage range pin-strap resistor ..................................................... 13
5.4 Output 2 voltage adjust resistors ............................................................ 14
6
Fuses .................................................................................................... 15
7
Isolation ................................................................................................ 15
User Guide
3
ROA 128 5151
PIM Evaluation Board
1/28701-ROA 128 5151 Rev A May 2018
© Flex
1
Introduction
This User Guide provides a brief introduction and instruction on how to use PIM
Evaluation board ROA 128 5151. This board provides the possibility to evaluate
operation of PIM 4328 or PIM 4820. The ROA 128 5151 board is a part of the 3E
Design Kit.
1.1
Prerequisites
In order to operate the ROA 128 5151 board the following is needed:
• Power supply 36-75 V.
• PIM 4328 or PIM 4820.
• PMBus-to-USB adaptor Flex Power KEP 910 17.
• The 3E GUI Gold Edition software package and a compatible Windows
PC. Users must be familiar with the Windows® operating system.
User Guide
4
ROA 128 5151
PIM Evaluation Board
1/28701-ROA 128 5151 Rev A May 2018
© Flex
2
Evaluation Board ROA 128 5151
2.1
Board Description
Figure 1. ROA 128 5151 (top side).
1a Input voltage connector A.
1b Input voltage connector B.
1c Input voltage connector A GND.
1d Input voltage connector B GND.
1e Output voltage connector.
1f Output voltage connector GND.
2 Shelf GND.
3a Input Management Power.
3b Input Management Power GND.
User Guide
5
ROA 128 5151
PIM Evaluation Board
1/28701-ROA 128 5151 Rev A May 2018
© Flex
3c Output Management Power 2.
3d Output Management Power 3.
4
Power Good.
5
Hold Up Voltage.
6
Male/female board-to-board connectors. Connectors are used to connect
the board to other 3E evaluation boards. All interconnected boards are
sharing the same PMBus and Sync signals. Only one PMBus-to-USB
adaptor is needed. The following signals are connected to the board to
board connectors: SYNC, SALERT, SCL, SDA, CTRL, VI2C, DGND.
7
Enable switch A and B.
8a Connector for the Flex Power KEP 910 17 PMBus-to-USB adaptor.
It is found on reverse side of the board.
9a Position for PIM 4820.
9b Position for PIM 4328.
10
PIM I/O Connector. The following signals are connected to the PIM I/O
connector: SALERT, SCL, SDA, CTRL, VI2C DGND, +OUT2 for all
products and +OUT3 for PIM 4328.
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