Texas Instruments bq24 9 Series, User Manual, Page: 6 / 25

Test Summary
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8. Turn on the computer. Launch the bq2419x evaluation software. The main window of the software is
shown in Figure 3 .
Figure 3. Main Window of the bq2419x Evaluation Software
2.3 Procedure
2.3.1 Current Settings
1. Make Sure EQUIPMENT SETUP steps are followed.
ILIM Setting: Set the potentiometer to its lowest value for max input current by connecting an ohm-
meter between point TP9 and ground. Turn the screw on the potentiometer counterclockwise until the
resistance drops to its lowest point (this should be in the range of 125
Ω to 175 Ω , the value of R7)
2. Launch the BQ2419x EVM GUI software, if not already done
3. Turn on PS#1
Measure → V (J2(SYS), J2(GND)) = 4.10 ±300 mV
6 bq24190/2/2i/3/6 and bq24292i EVM (PWR021) User's Guide SLUUA14C – October 2012 – Revised August 2013
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