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Warning: Do not "Hot-Plug" the power supply or electronic load.
Recommended start-up procedure:
1) With power supply turned off, attach power supply wires.
2) With electronic load disabled (monitor mode), attach electronic load wires.
3) Turn on power supply.
4) Enable electronic load with no load current, and then ramp up load current.
Figure 3: MxC 270 48V to 12V Output TL EVB Test Wiring Diagram
Table 1: MxC 270 48V to 12V Output TL EVB Connectors – J1 and J2
Pin No.
Name
J1-1
VIN
J1-2
GND
J2-1
IVOUT
J2-2
IGND
Note:
1) Due to board's small size, thermal dissipation is limited and may exceed the over-
temperature shutdown threshold.
2) The MxC 270 can be powered from 24V delivering 6Vout.
MxC™ 200 TL EVB Manual
Description
+48VDC Input Power Pin
Power GND Pin
Isolated unregulated +12VDC Output Power Pin
Isolated Power GND Pin
Helix Semiconductors, 2018 All Rights Reserved
11.5.18
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