BQ25872 Datasheet, PDF (55/68 Pages) Texas Instruments – Battery Switch Charger

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bq25872
SLUSCQ6 – OCTOBER 2016
Regi
ster
Bit
Field
7 VUSB_POL
6 VUSB_ADC [14]
5 VUSB_ADC [13]
REG
21
4 VUSB_ADC [12]
3 VUSB_ADC [11]
2 VUSB_ADC [10]
1 VUSB_ADC [9]
0 VUSB_ADC [8]
7 VUSB_ADC [7]
6 VUSB_ADC [6]
5 VUSB_ADC [5]
REG ^{4 VUSB_ADC [4]}
22
3 VUSB_ADC [3]
2 VUSB_ADC [2]
1 VUSB_ADC [1]
0 VUSB_ADC [0]
Table 34. REG27 and REG28 (VUSB_ADC)
Reset
Type _{REG_ Watch}
RST dog
EN
Description
Indicates polarity of TS_BAT voltage. Always positive.
R
Y
N
Y 0 - positive voltage
1 - negative voltage
R
Y
N
Y 16384 mV Voltage representation of ADC conversion of VUSB
R
Y
N
Y
8192 mV
voltage.
Range: 2.048 V to 6.140 V
R
Y
N
Y 4096 mV Default: 0 V (0000000000000000)
R
Y
N
Y 2048 mV
R
Y
N
Y 1024 mV
R
Y
N
Y 512 mV
R
Y
N
Y 256 mV
R
Y
N
Y 128 mV
R
Y
N
Y 64 mV
R
Y
N
Y 32 mV
R
Y
N
Y 16 mV
R
Y
N
Y 8 mV
R
Y
N
Y 4 mV
R
Y
N
Y 2 mV
R
Y
N
Y 1 mV
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