User manual

dsPICDEM™ MCSM
DEVELOPMENT BOARD
USER’S GUIDE
© 2009 Microchip Technology Inc. DS70610A-page 35
Appendix B. Electrical Specifications
This appendix provides important electrical specifications for the dsPICDEM MCSM
Development Board.
TABLE B-1: DC INPUT RATING
TABLE B-2: DC OUTPUT RATING (J8)
Parameter Condition Min Typ Max Unit
Power supply connected to J6 — 18 24 35 VDC
Power supply connected to BP1-BP2 J5 open, J7 closed 0 24 80 VDC
Parameter Condition Min Typ Max Unit
Voltage J5 closed, J7 open
J5 open, J7 closed
0
0
24
24
24
80
VDC
Peak Current — 0 1 3.5 A
Power Rating — 0 9
(1)
40
(2,3)
W
Note 1: While driving two phases ON at 1A each through 4.6Ω winding resistance.
2: Maximum power tested is 40W.
3: Maximum theoretical power with no additional heat sink is: 80V * 1.7A = 135W.