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(H) After the steps above, the test setup is shown in
Power
supply #1
USB
Cable
(I) Turn on the computer.
•
Open the bq2415x evaluation software. The main window of the software is shown in
Figure 3. The Main Window of the bq2415x Evaluation Software (For bq24150/150A/151/151A/152)
2.4
Procedure
2.4.1
Charge Voltage and Current Regulation
1. Make sure the EQUIPMENT SETUP steps are followed. Turn on PS#1.
2. Software setup:
•
Click Immediate Update Disabled button. It changes to Immediate Update Enabled. Check Auto
Reset Enable, set Rate to 5 seconds. Check Periodic Updates, set Rate to 1 second. Make sure
SLUU321C – June 2008 – Revised June 2011
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BQ2415x
J 1
I
Iin
DC+
V
DC -
JMP1
D1
Ribbon
HPA172
Cable
J5
J3
Figure 2. Original Test Setup for HPA256 (bq2415x EVM)
Copyright © 2008–2011, Texas Instruments Incorporated
Figure 2
EVM
J2
BAT+
JMP3
U1
AUXPWR
CD
BAT -
APPLICATION
JMP5
CIRCUIT
JMP2
JMP4
J4
bq24150/150A/151/151A/152 YFF EVM (HPA256)
Test Summary
Ichrg
Load
I
#2
V
Figure
3.
5
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