BQ25890_16 Datasheet, PDF (41/69 Pages) Texas Instruments – Adjustable Voltage USB On-the-Go Boost Mode

www.ti.com
bq25890, bq25892
SLUSC86B – MARCH 2015 – REVISED MAY 2016
9.4.4 REG03
Figure 29. REG03
7
6
5
4
3
2
1
0
0
0
0
1
1
0
1
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RW
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 12. REG03
Bit
Field
7
BAT_LOADEN
6
WD_RST
5
OTG_CONFIG
4
CHG_CONFIG
3
SYS_MIN[2]
2
SYS_MIN[1]
1
SYS_MIN[02]
0
Reserved
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
by REG_RST
by Watchdog
by REG_RST
by Watchdog
by REG_RST
by Watchdog
by REG_RST
by Watchdog
by REG_RST
by REG_RST
by REG_RST
by REG_RST
by Watchdog
Description
Battery Load (I_BATLOAD) Enable
0 – Disabled (default)
1 – Enabled
I2C Watchdog Timer Reset
0 – Normal (default)
1 – Reset (Back to 0 after timer reset)
Boost (OTG) Mode Configuration
0 – OTG Disable (default)
1 – OTG Enable
Charge Enable Configuration
0 - Charge Disable
1- Charge Enable (default)
0.4V
0.2V
0.1V
Minimum System Voltage Limit
Offset: 3.0V
Range 3.0V-3.7V
Default: 3.5V (101)
Reserved (default = 0)
Copyright © 2015–2016, Texas Instruments Incorporated
Product Folder Links: bq25890 bq25892
Submit Documentation Feedback
41