BQ25872 Datasheet, PDF (43/68 Pages) Texas Instruments – Battery Switch Charger

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bq25872
SLUSCQ6 – OCTOBER 2016
8.5.18 REG10 (IBUS_REG)
Figure 37. REG10 (IBUS_REG)
7
6
5
4
3
2
1
0
1
1
1
0
0
1
0
0
R
R/W
R/W
R/W
R/W
R/W
R/W
R
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 19. REG10 (IBUS_REG)
Bit Field
7 Reserved
6 IBUS_REG[5]
5 IBUS_REG[4]
4 IBUS_REG[3]
3 IBUS_REG[2]
2 IBUS_REG[1]
1 IBUS_REG[0]
0 Reserved
Reset
Type
Description
REG_RST Watchdog
EN
R
Y
N
Y
Reserved bit. Always read 0.
R/W
Y
N
Y
3200 mA Battery current regulation threshold
R/W
Y
N
Y
1600 mA
Offset: 0 A
Range: 0 A to 6.3 A
R/W
Y
N
Y
800 mA Default: 5 A (01100100)
R/W
Y
N
Y
400 mA
R/W
Y
N
Y
200 mA
R/W
Y
N
Y
100 mA
R
Y
N
Y
Reserved bit. Always read 0.
8.5.19 REG11 (TS_BUS_FLT)
Figure 38. REG11 (TS_BUS_FLT)
7
6
5
4
3
2
1
0
0
0
0
1
1
0
0
0
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit Field
7 Reserved
6 TS_BUS_FLT[6]
5 TS_BUS_FLT[5]
4 TS_BUS_FLT[4]
3 TS_BUS_FLT[3]
2 TS_BUS_FLT[2]
1 TS_BUS_FLT[1]
0 TS_BUS_FLT[0]
Type
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Table 20. REG11 (TS_BUS_FLT)
Reset
Description
REG_RST Watchdog
EN
Y
N
Y
Reserved bit. Always read 0.
Y
N
Y
1600 mA TS_BUS voltage threshold
Y
N
Y
800 mA
Offset: 0 V
Range: 0 V to 1.4 V
Y
N
Y
400 mA Default: 0.6 V (00011000)
Y
N
Y
200 mA
Y
N
Y
100 mA
Y
N
Y
50 mA
Y
N
Y
25 mA
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