Table 1-3. EVM Shunt and Switch Installation (continued)
Shunt
Description
BQ25672 Setting
JP14
ILIM_HIZ pin setting for 1.5 A. Connect to set the external input current limit setting to 500mA
Installed
JP15
Thermistor COOL temperature setting. Connect jumper to simulate charger entering TCOOL
(T1-T2) temperature region.
Not Installed
JP16
Thermistor COLD temperature setting. Connect jumper to simulate charger entering TCOLD
(<T1) temperature region.
Not Installed
JP17
CE pin connection to ground to enable charging. When removed, CE pin will pull up to disable
charge
Installed
JP18
Thermistor NORMAL temperature setting. Connect jumper to simulate charger entering
TNORMAL (T2-T3) temperature region. Keep connected when testing other termistor
temperature settings (JP17 - TCOOL, JP18 - TCOLD, JP21 - TWARM, JP22 - THOT).
Remove this jumper whenever using an externally connected thermistor.
Installed
JP19
Thermistor WARM temperature setting. Connect jumper to simulate charger entering TWARM
(T3-T5) temperature region.
Not Installed
JP20
Thermistor HOT temperature setting. Connect jumper to simulate charger entering THOT
(>T5) temperature region.
Not Installed
JP21
ILIM_HIZ pin setting for HIZ mode. Connect to enter the charger high impedance (HIZ) mode
to disable the converter
Not Installed
JP22
PROG pin setting for 1S, 1.5 MHz. Connect to configure charger default setting to 1S charge
regulation voltage, 2 A charging current, and 1.5 MHz switching frequency
Not Installed
JP23
PROG pin setting for 1S, 750 kHz. Connect to configure charger default setting to 1S charge
regulation voltage, 2 A charging current, and 750 kHz switching frequency
Not Installed
JP24
PROG pin setting for 2S, 1.5 MHz. Connect to configure charger default setting to 2S charge
regulation voltage, 2 A charging current, and 1.5 MHz switching frequency
Installed
JP25
PROG pin setting for 2S, 750 kHz. Connect to configure charger default setting to 2S charge
regulation voltage, 2 A charging current, and 750 kHz switching frequency
Not Installed
JP26
PROG pin setting for 3S, 1.5 MHz. Connect to configure charger default setting to 3S charge
regulation voltage, 1 A charging current, and 1.5 MHz switching frequency
Not Installed
JP27
PROG pin setting for 3S, 750 kHz. Connect to configure charger default setting to 3S charge
regulation voltage, 1 A charging current, and 750 kHz switching frequency
Not Installed
JP28
PROG pin setting for 4S, 1.5 MHz. Connect to configure charger default setting to 4S charge
regulation voltage, 1 A charging current, and 1.5 MHz switching frequencyv
Not Installed
JP29
PROG pin setting for 4S, 750 kHz. Connect to configure charger default setting to 4S charge
regulation voltage, 1 A charging current, and 750 kHz switching frequency
Not Installed
JP30
Input connection for onboard PULLUP rail LDO. Connect to power onboard 3.3V pullup rail.
LDO input will be connected via diode-OR between VBUS and BAT
Installed
JP31
EV2400 internal pullup to PULLUP connection. Connect to use EV2400 internal 3.3 V pullup to
drive the EVM PULLUP rail
Not Installed
JP32
STAT pin LED indicator connection. This indicates the current charger Status
Installed
JP33
USB2ANY internal pullup to PULLUP connection. Connect to use the USB2ANY internal 3.3 V
pullup to drive the EVM PULLUP rail
Not Installed
S1
QON control switch. Press to either exit Ship Mode or reset the System Power
Default Off
1
EV2400 internal 3.3V pullup rail is not active by default. Requires modification to the internal circuit of the EV2400.
Introduction
SLUUCF3A – DECEMBER 2020 – REVISED OCTOBER 2021
BQ25672 Evaluation Module
5
Copyright © 2021 Texas Instruments Incorporated
