Z external power supply – Bplus U3EX User Manual

Page 9

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USB3.0 Fixture Board User’s Manual

   

Page 8 

FAE2009U3EX_02 ©2009 Bplus Technology

Current test method with load

I

1

So the Load current

I

load

=

I

1

-

I

0

=43.6mA-13.0mA=30.6mA

z External power supply

For USB special voltage supply need, the user can choose external power to
replace USB power supply.

Before using, the user must remove Jumper Cap

on JP1 and JP2 position, and ensure TP3 connecting with VOUT, TP4 (TP1)
with GND.

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