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Summary of Contents for Bplus Technology U3EX
- Page 1 USB3.0 Fixture Board User’s Manual Model: U3EX FAE2009U3EX_02 Sep 2009 Bplus Technology Co., Ltd. 5F, No.63, Zhou-Tzyy St., Nei-Hu, Taipei, Taiwan (886-2)77210550 TEL (866-2)87974200 FAX http://www.Bplus.com.tw ...
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Page 2: Table Of Contents
USB3.0 Fixture Board User’s Manual Page 1 CONTENTS Introduction ...................... 2 Interface ........................ 2 Function ........................ 3 Schematic profile .................... 3 Application note .................... 4 Caution ........................ 9 Maintenance ...................... 9 FAE2009U3EX_02 ©2009 Bplus Technology... -
Page 3: Introduction
It's especially designed to save valuable labor and time in the production environment. The USB Fixture is constructed of high quality components for years of trouble free service. 2.0 Interface USB 3.0 Fixture Board as shown, Figure-1 USB3.0 Fixture Board (heads) Figure-2 USB3.0 Fixture Board (back) FAE2009U3EX_02 ©2009 Bplus Technology... -
Page 4: Function
1. IC1 can work as short and over load protection. When external load current is larger than 500mA, or short output, it will perform protection function. Meanwhile, LED D3 (R) will show on for warning function. 2. IC2 is a voltage converter with 5V input and 3.3V output. FAE2009U3EX_02 ©2009 Bplus Technology... -
Page 5: Application Note
Set Jumper Cap on JP1 1-2 position, IC1 can work normally. Set Jumper Cap on JP2 2-3 position, IC2 can work normally. Meanwhile, LED D1 (Y) and LED D2 (G) will show on. Output voltage shows 3.3V. FAE2009U3EX_02 ©2009 Bplus Technology... - Page 6 TP2 is a test point for input voltage 5V. TP3 is a test point for output voltage Vout. Input voltage can be obtained by measuring TP2 and TP4 (TP1), and output voltage can be obtained by measuring TP3 and TP4 (TP1). Vout=5V, test method FAE2009U3EX_02 ©2009 Bplus Technology...
- Page 7 USB3.0 Fixture Board User’s Manual Page 6 Vout=3.3V, test method Current test 1. V =5V, current test method: Current test method without load FAE2009U3EX_02 ©2009 Bplus Technology...
- Page 8 USB3.0 Fixture Board User’s Manual Page 7 Current test method with load So the Load current =30.88mA-0=30.88mA load =3.3V, current test method: Current test method without load FAE2009U3EX_02 ©2009 Bplus Technology...
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Page 9: 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. FAE2009U3EX_02 ©2009 Bplus Technology... -
Page 10: Caution
Page 9 6.0 Caution All products specifications are subject to change without notice. Bplus Technology reserves the right to modify the products in its line during the course of the year. 7.0 Maintenance There is no guarantee for incorrect operation.
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