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Recommended start-up procedure:
1) With power supply 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 8: MxC 271 5V to 5V Output TL EVB Test Wiring Diagram
Table 3: MxC 271 5V to 5V 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.
MxC™ 200 TL EVB Manual
Description
+5VDC Input Power Pin
Power GND Pin
Isolated unregulated +5VDC Output Power Pin
Isolated Power GND Pin
Helix Semiconductors, 2018 All Rights Reserved
11.5.18
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