BQ25890_16 Datasheet, PDF (44/69 Pages) Texas Instruments – Adjustable Voltage USB On-the-Go Boost Mode

bq25890, bq25892
SLUSC86B – MARCH 2015 – REVISED MAY 2016
www.ti.com
9.4.7 REG06
Figure 32. REG06
7
6
5
4
3
2
1
0
0
1
0
1
1
1
1
0
R/W
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 15. REG06
Bit
Field
7
VREG[5]
6
VREG[4]
5
VREG[3]
4
VREG[2]
3
VREG[1]
2
VREG[0]
1
BATLOWV
0
VRECHG
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
512mV
256mV
128mV
64mV
32mV
Charge Voltage Limit
Offset: 3.840V
Range: 3.840V – 4.608V (110000)
Default: 4.208V (010111)
Note:
VREG > 110000 (4.608V) is clamped to register value
110000 (4.608V)
16mV
Battery Precharge to Fast Charge Threshold
0 – 2.8V
1 – 3.0V (default)
Battery Recharge Threshold Offset
(below Charge Voltage Limit)
0 – 100mV (V_RECHG) below VREG (REG06[7:2]) (default)
1 – 200mV (V_RECHG) below VREG (REG06[7:2])
44
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