BQ25872 Datasheet, PDF (41/68 Pages) Texas Instruments – Battery Switch Charger

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bq25872
SLUSCQ6 – OCTOBER 2016
8.5.14 REG0C (VDROP_OVP)
Figure 33. REG0C (VDROP_OVP)
7
6
5
4
3
2
1
0
0
0
1
1
1
1
0
0
R/W
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 15. REG0C (VDROP_OVP)
Bit Field
7 VDROP_OVP[6]
6 VDROP_OVP[5]
5 VDROP_OVP[4]
4 VDROP_OVP[3]
3 VDROP_OVP[2]
2 VDROP_OVP[1]
1 VDROP_OVP[1]
0 Reserved
Reset
Type
Description
REG_RST Watchdog
EN
R/W
Y
N
Y
640 mV VDROP OVP threshold
R/W
Y
N
Y
320 mV
Offset: none
Range: 0 mV to 1000 mV
R/W
Y
N
Y
160 mV Default: 300 mV (00111100)
R/W
Y
N
Y
80 mV
R/W
Y
N
Y
40 mV
R/W
Y
N
Y
20 mV
R/W
Y
N
Y
10 mV
R
Y
N
Y
Reserved bit. Always read 0.
8.5.15 REG0D (VDROP_ALM)
Figure 34. REG0D (VDROP_ALM)
7
6
5
4
3
2
1
0
0
0
0
1
0
1
0
0
R/W
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
Bit Field
7 VDROP_ALM[6]
6 VDROP_ALM[5]
5 VDROP_ALM[4]
4 VDROP_ALM[3]
3 VDROP_ALM[2]
2 VDROP_ALM[1]
1 VDROP_ALM[1]
0 Reserved
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
Table 16. REG0D (VDROP_ALM)
Reset
Description
REG_RST Watchdog
EN
Y
N
Y
640 mV VDROP ALM threshold
Y
N
Y
320 mV
Offset: none
Range: 0 mV to 1000 mV
Y
N
Y
160 mV Default: 100 mV (00010100)
Y
N
Y
80 mV
Y
N
Y
40 mV
Y
N
Y
20 mV
Y
N
Y
10 mV
Y
N
Y
Reserved bit. Always read 0.
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