Introduction; Table 1-2. Controls And Key Parameters Setting - Texas Instruments BQ2573 Series User Manual

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Jack
J2-OTG/VAP
J2-CELL_CONTROL
J2-ILIM_HIZ
J3-SCL
J3-GND
J3–SDA
J4-GND
J4-CMPIN
J4-CMPOUT
J5-VBAT
J5-PGND
J6-VSYS
J6-PGND
J7–SDA
J7-SCL
J7-GND
Table 1-2 displays the controls and key parameters settings.
Jumper Description
Jumper on: Forward Mode
JP2
Jumper off: Enable OTG
CELL setting
spa1S: JP3(1-2) measure CELL pin voltage 1.2 V
spa2S: JP3(3-4) measure CELL pin voltage 2.7 V
JP3
spa3S: JP3(5-6) measure CELL pin voltage 3.9 V
spa4S: JP3(7-8) measure CELL pin voltage 4.2 V
spa5S: JP3(9-10) measure CELL pin voltage 6.0 V
Jumper on: Bat removal
JP4
Jumper off: Cell setting by JP3
HIZ Enable
JP6 spaJumper on: Enable HiZ mode.
spaJumper off: ILIM is set by external resistor divider
Jumper on: Onboard LDO to drive the EVM 3V3
JP8
Jumper off: disconnect onboard LDO to drive the EVM 3V3
SLUUCB9A – JUNE 2020 – REVISED JANUARY 2021
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Table 1-1. I/O Description (continued)
Description
External OTG/VAP disable pin; Logic LOW to disable OTG/VAP
External battery removal control; Logic high to pull CELL pin down
External converter disable; Logic LOW to enable HIZ mode
SMBUS/I2C SCL
Ground
SMBUS/I2C SDA
Ground
External CMPIN pin input
CMPOUT pin output
Connected to battery pack output
Ground
Connected to system output
Ground
SMBUS/I2C SDA
SMBUS/I2C SCL
Ground

Table 1-2. Controls and Key Parameters Setting

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Introduction

Factory Setting
Installed
JP3(3-4) installed
Not installed
Not installed
Installed
BQ2573X Evaluation Module 3