BQ25890H Datasheet, PDF (43/66 Pages) Texas Instruments – I2C Controlled Single Cell 5-A Fast Charger

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BQ25890H
SLUSCC5 – SEPTEMBER 2016
8.4.9 REG08
Figure 34. REG08
7
6
5
4
3
2
1
0
0
0
0
0
0
1
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
Table 16. REG08
Bit
Field
7
BAT_COMP[2]
6
BAT_COMP[1]
5
BAT_COMP[0]
4
VCLAMP[2]
3
VCLAMP[1]
2
VCLAMP[0]
1
TREG[1]
0
TREG[0]
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
Description
80mΩ
40mΩ
20mΩ
IR Compensation Resistor Setting
Range: 0 – 140mΩ
Default: 0Ω (000) (i.e. Disable IRComp)
128mV
64mV
32mV
IR Compensation Voltage Clamp
above VREG (REG06[7:2])
Offset: 0mV
Range: 0-224mV
Default: 0mV (000)
Thermal Regulation Threshold
00 – 60°C
01 – 80°C
10 – 100°C
11 – 120°C (default)
0
1
R/W
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