Datasheet

To Computer

USB Port

USB Interface

Adapter

I/O

USB

10-pin

Ribbon Cable

‘To EVM’

Texas Instruments

2006

www.ti.com

Test Summary

2.2 Equipment Setup

1. Set PS#1 for 5-V DC, 1-A current limit and then turn off the supply.

2. Connect the output of PS#1 in series with a current meter (multimeter) to J1 (V

BUS

and GND).

3. Connect a voltage meter across J1 (V

BUS

) and J1 (GND).

4. Turn on the Load, set to constant voltage mode and output to 2.5 V. Turn off (disable) Load. Connect

Load in series with a current meter (multimeter), ground side, to J2 (BAT+ and GND) as shown in

Figure 2.

5. Connect a voltage meter across J2 (BAT+ and GND).

6. Connect the HPA172 USB interface adapter to the computer with a USB mini-cable and to J3 with the

10-pin ribbon cable. The connections are shown in Figure 1.

Figure 1. Connections of the HPA172 Kit

7. Install shunts as shown in Table 3.

Figure 2. Original Test Setup for PWR021 (bq24x9xEVM)

SLUUA14C–October 2012–Revised August 2013 bq24190/2/2i/3/6 and bq24292i EVM (PWR021) User's Guide

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