BQ25872 Datasheet, PDF (45/68 Pages) Texas Instruments – Battery Switch Charger

www.ti.com
bq25872
SLUSCQ6 – OCTOBER 2016
8.5.22 REG15 and REG16 (IBUS_ADC)
Figure 41. REG15 and REG16 (IBUS_ADC)
REG15
REG16
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 23. REG15 and REG16 (IBUS_ADC)
Register Bit Field
7 IBUS_POL
REG15
REG16
6 IBUS_ADC[14]
5 IBUS_ADC[13]
4 IBUS_ADC[12]
3 IBUS_ADC[11]
2 IBUS_ADC[10]
1 IBUS_ADC[9]
0 IBUS_ADC[8]
7 IBUS_ADC[7]
6 IBUS_ADC[6]
5 IBUS_ADC[5]
4 IBUS_ADC[4]
3 IBUS_ADC[3]
2 IBUS_ADC[2]
1 IBUS_ADC[1]
0 IBUS_ADC[0]
Reset
Type
Description
REG_RST Watchdog
EN
Indicates polarity of IBUS current. Always
R
Y
N
Y
positive.
0 - positive current
1 - negative current
R
Y
N
Y
16384 mA Current representation of ADC
R
Y
N
Y
8192 mA
conversion of VBUS current.
Range: 0 A to 7.5 A
R
Y
N
Y
4096 mA Default: 0 A (0000000000000000)
R
Y
N
Y
2048 mA
R
Y
N
Y
1024 mA
R
Y
N
Y
512 mA
R
Y
N
Y
256 mA
R
Y
N
Y
128 mA
R
Y
N
Y
64 mA
R
Y
N
Y
32 mA
R
Y
N
Y
16 mA
R
Y
N
Y
8 mA
R
Y
N
Y
4 mA
R
Y
N
Y
2 mA
R
Y
N
Y
1 mA
Copyright © 2016, Texas Instruments Incorporated
Product Folder Links: bq25872
Submit Documentation Feedback
45