BQ24196_17 Datasheet, PDF (28/50 Pages) Texas Instruments – I2C Controlled 2.5-A Single Cell USB/Adapter Charger with Narrow VDC Power Path Management and USB OTG

bq24196
SLUSB98A – OCTOBER 2012 – REVISED DECEMBER 2014
8.5.1.2 Power-On Configuration Register REG01 (reset = 00011011, or 1B)
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Figure 26. REG01 Power-On Configuration Register Format
7
6
Register Reset I²C Watchdog
Timer Reset
5
CHG_CONFIG[1]
4
CHG_CONFIG[0]
R/W
R/W
R/W
R/W
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
3
SYS_MIN[2]
R/W
2
SYS_MIN[1]
R/W
1
SYS_MIN[0]
R/W
0
BOOST_LIM
R/W
Table 8. REG01 Power-On Configuration Register Description
BIT FIELD
Bit 7 Register Reset
TYPE RESET
R/W 0
Bit 6 I²C Watchdog
Timer Reset
R/W 0
Charger Configuration
Bit 5 CHG_CONFIG[1] R/W 0
Bit 4 CHG_CONFIG[0] R/W 1
Minimum System Voltage Limit
Bit 3 SYS_MIN[2]
R/W 1
Bit 2 SYS_MIN[1]
R/W 0
Bit 1 SYS_MIN[0]
R/W 1
Boost Mode Current Limit
Bit 0 BOOST_LIM
R/W 1
DESCRIPTION
0 – Keep current register setting,
1 – Reset to default
0 – Normal ; 1 – Reset
00 – Charge Disable, 01 – Charge
Battery,
10/11 – OTG
0.4 V
0.2 V
0.1 V
0 – 500 mA, 1 – 1.3 A
NOTE
Default: Keep current register setting (0)
Back to 0 after register reset
Default: Normal (0)
Back to 0 after timer reset
Default: Charge Battery (01)
Offset: 3.0 V, Range 3.0 V to 3.7 V
Default: 3.5 V (101)
Default: 1.3 A (1)
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