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Test Summary
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2.3 Recommended Test Equipment Setup
1. For all power connections, use short, twisted-pair wires of appropriate gauge wire for the amount of the
current.
2. Set power supply #1 (PS #1) for 6-V, 2-A current limit and then turn off supply.
3. If BAT_Load as shown in Figure 1 is used, connect Power Supply #2 (PS #2) set to approximately 3.6
V to the input side (PS #2+/-) of BAT_Load, then turn off PS #2.
4. Connect the output side of the battery or BAT_Load in series with current meter (multimeter) #2 (CM
#2) to J2 and J6 or J3 (BAT, GND). Ensure that a voltage meter is connected across J2 or TP3 and J6
or TP9 (BAT, GND).
5. Connect VM #3 across J10 or TP7 and J14 or TP9 (SYS, GND).
6. Connect VM #4 across J15 or TP5 and J14 or TP9 (DRV, GND).
7. Connect J17 to EV2400 kit by the 4-pin ribbon cable. Connect the USB port of the EV2400 kit to the
USB port of the computer. The connections are shown in Figure 3 .
Figure 3. Connections of HPA172 Kit
8. Ensure jumpers are at the default factory settings per Section 1.6 .
9. After the preceding steps have been performed, the test setup for bq24261MEVM-691 is configured as
is shown in Figure 4 .
8 User's Guide for WCSP-Packaged bq24261M 3-A Battery Charger SLUUBB5A – April 2015 – Revised October 2015
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