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User Guide

 

 

ROA 128 5068

 

POL SIP Evaluation Board

 

1/28701-ROA 128 5068 Rev A 

May 2018

 

© Flex

 

 
 
 
 
 
 
 

POL SIP Evaluation Board 

ROA 128 5068 

 

 

User Guide

 

 
 
 
 
 
 

 

Summary of Contents for ROA 128 5068

Page 1: ...User Guide ROA 128 5068 POL SIP Evaluation Board 1 28701 ROA 128 5068 Rev A May 2018 Flex POL SIP Evaluation Board ROA 128 5068 User Guide ...

Page 2: ...s 4 1 3 Board to board connectors 6 2 Address and vout range resistors 7 2 1 Change of address resistors 8 2 1 1 BMR 462 adjustment of address resistors 8 2 1 2 BMR 463 464 adjustment of address resistors 9 2 2 Change of Vout range resistors 10 2 2 1 BMR 462 adjustment of vout range resistors 10 2 2 2 BMR 463 464 adjustment of vout range resistors 11 3 Modification for Parallel Operation 12 4 Dime...

Page 3: ...onnect power supply for different cases in order to avoid mistake during measurements 1 1 1 Power Supply Connection Connect 5 14V DC power to the IN and IN connectors see Fig 1 1 Fig 1 1 Connect 5 14V to either of the IN and IN DC power connectors located in both ends of the board see blue rectangles Fig 1 2 shows the RC switch in On position Fig 1 2 the RC switch in On position SW1 ...

Page 4: ...ation Board 1 28701 ROA 128 5068 Rev A May 2018 Flex 1 2 USB to PMBus connections Fig 1 3a and Fig 1 3b shows the connection of two types of USB to PMBus adapters Fig 1 3a Connection of the Flex KEP 910 17 PMBus to USB adapter connector is found on the back side of the ROA 128 5068 board 2 4 6 8 3 5 7 9 ...

Page 5: ...8 5068 board 1 2 1 Power up instruction Mount the BMR s in the desired positions Connect and turn On the 5 14 V supply Turn RC switch in On position The LEDs should now give green light unless the outputs of the BMRs are not configured to be disabled Connect the PMBus Adapter Cable to the board Start the software program 1 2 2 Power down instruction Turn RC switch in Off position or turn Off the 5...

Page 6: ...A CTRL GND This board can be connected to other 3E evaluation boards through the board to board connectors All interconnected boards are sharing the same PMBus and SYNC signals and only one PMBus to USB adapter is needed Note When the switch SW1 see fig 1 2 is in On position the CTRL_ALL pin on each module is connected to CTRL which is connected to the board to board connectors PMBus I O connector...

Page 7: ...es the locations of the Address and Vout range pinstrap resistors see table 1 for the resistors for each POL position To know what resistor value to mount please look in the actual technical specification of the BMR product Fig 2 1 shows the positions of the address and vout range resistors Fig 2 1 Positions of the address and vout range resistors ...

Page 8: ...1 28701 ROA 128 5068 Rev A May 2018 Flex 2 1 Change of address resistors 2 1 1 BMR 462 adjustment of address resistors To change the address in a position change the resistors values as shown in fig 2 2 Fig 2 2 Address resistors in positions for BMR 462 ...

Page 9: ... Board 1 28701 ROA 128 5068 Rev A May 2018 Flex 2 1 2 BMR 463 464 adjustment of address resistors To change the address in a position change the resistors values as shown in fig 2 3 Fig 2 3 Address resistors in positions for BMR 463 464 RSA1 RSA0 ...

Page 10: ...1 ROA 128 5068 Rev A May 2018 Flex 2 2 Change of Vout range resistors 2 2 1 BMR 462 adjustment of vout range resistors To change the vout range in a position change the resistors values as shown in fig 2 4 Fig 2 4 Vout range resistors in positions for BMR 462 ...

Page 11: ...sistors values as shown in fig 2 5 Fig 2 5 Vout range resistors in positions for BMR 463 464 POL position Address Address resistors RSA0 RSA1 Vout range resistor 1 0x6B R103 R104 2 0x6C R203 R204 3 0x52 R303 R304 R305 4 0x53 R403 R404 R405 5 0x54 R503 R504 R505 6 0x55 R603 R604 R605 7 0x56 R703 R704 R705 8 0x57 R803 R804 R805 Table 1 Address resistors and Vout resistors for different POL positions...

Page 12: ...tion shall be of low impedance and the point of connection shall be at the PCB as indicated in Figure 3 1 As connection power jumpers can be used as shown in Figure 3 2 Note that the power jumpers shall be attached below the ring nuts of the output voltage connectors Alternatively the connection can be made of a piece of thick copper wire that is soldered directly to the PCB Fig 3 1 Connection of ...

Page 13: ...OA 128 5068 Rev A May 2018 Flex 4 Dimensions The outer dimensions in mm of the test board are shown in Fig 4 1 Fig 4 1 The outer dimensions in mm The whole test board has the outer dimensions 140 x 95 x 39 1 mm L x W x H Weight of the complete test board is 220 g ...

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