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Test Setup
6.1.8
Software
BQSTUDIO Battery Management Studio
6.2
Equipment Setup
The following sections describe the steps for setting up the equipment.
6.2.1
PWR607 Input Supply
Set the input supply voltage to 5.0 V and current limit to 2.0 A before connecting to the UUT. Turn power
supply off.
The input power supply positive lead is connected to J1. The power supply return lead is connected to J2
GND.
6.2.2
Oscilloscopes With Current Probe
Connect current probe to measure input current on positive power lead.
6.2.3
HPA764 Load
The load is connected between J3 OUT and J4 GND of the RX. Set the load resistance to 10-kΩ or 0 mA.
6.2.4
Jumper Settings
Unit Under Test, PWR607-No jumper installed.
bqTesla Receiver
•
HPA764-JP1 → EN1 and LOW shorted
•
HPA764-JP2 → EN2 and LOW shorted
•
HPA764-JP3 → TS and DIS shorted
HAP764-JP6 → ILIM and FIX shorted
•
•
HPA764 → R3 set to 0, full CCW
6.2.5
Meters
Connect ammeter to measure UUT input current from power supply. Connect voltmeter to UUT and
monitor input voltage at J1.
HPA764 connect voltmeter to monitor output voltage at TP7 and voltmeter to measure unregulated voltage
at TP12. HPA764 connect current meter to monitor output current to load.
12
bq50002 Wireless Power TX EVM
Software.
Copyright © 2015, Texas Instruments Incorporated
www.ti.com
SLVUAJ7 – October 2015
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