Texas Instruments BQ2515 EVM Series, User Manual, Page: 5 / 25

V
V
+
+
±
±
SC#1
SC#2
V
+
±
SC#1
PS#1
PS#2
www.ti.com
Test Summary
5 SLUUBV0A – July 2018 – Revised August 2019
Submit Documentation Feedback
Copyright © 2018–2019, Texas Instruments Incorporated
BQ2515xEVM Evaluation Module
2.2 Charge Mode
Connect the equipment as following:
Power supply PS#1: VIN of the BQ2515x at 5V
Power supply PS#2: VBAT of the BQ2515x at 3.7V
Scope channel SC#1: VIN
Scope channel SC#2: VPMID
Scope channel SC#3: VBAT
Turn ON the supply PS#2, then turn ON the supply PS#1. The VPMID will rise to the level of VIN. The
device will begin to charge as long as /CE pin jumper is disconnected(J13 being pulled off will result in the
pulldown internal to the device, charge enabled) ,the TS is left at default configuration and there are no
other faults.
To adjust the charge current or change other parameters, connect the EV2400 to the EVM and then
startup BQStudio.
Select the Charger_ 1_00-bq25150.bqz from the Charger selection for the BQ25150EVM or
charger_1_00-bq25155.bqz from the charger selection for the BQ25155EVM. Click “Read Register” to
read all the registers and navigate to the Field View to make changes.
Figure 2. Connections for Test Setup