BQ25601 Datasheet, PDF (34/60 Pages) Texas Instruments – I2C Controlled 3-A, Single-Cell Battery Charger for High Input Voltage and Narrow Voltage DC (NVDC) Power Path Management

bq25601
SLUSCK5 – MARCH 2017
8.5.2 REG01
Bit Field
7 PFM _DIS
6 WD_RST
5 OTG_CONFIG
4 CHG_CONFIG
3 SYS_Min[2]
2 SYS_Min[1]
1 SYS_Min[0]
0 Min_V_BAT_SEL
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POR
0
0
Table 6. REG01 Field Descriptions
Type
R/W
R/W
Reset
Description
by REG_RST
0 – Enable PFM
1 – Disable PFM
by REG_RST I²C Watchdog Timer Reset 0 –
by Watchdog Normal ; 1 – Reset
0
R/W
by REG_RST 0 – OTG Disable
by Watchdog 1 – OTG Enable
1
R/W
by REG_RST 0 - Charge Disable
by Watchdog 1- Charge Enable
1 R/W by REG_RST
0 R/W by REG_RST
System Minimum Voltage
1 R/W by REG_RST
0
R/W
by REG_RST
0 – 2.8 V BAT falling,
1 – 2.5 V BAT falling
Comment
Default: 0 - Enable
Default: Normal (0) Back to 0 after
watchdog timer reset
Default: OTG disable (0)
Note:
1. OTG_CONFIG would over-ride
Charge Enable Function in
CHG_CONFIG
Default: Charge Battery (1)
Note:
1. Charge is enabled when both
CE pin is pulled low AND
CHG_CONFIG bit is 1.
000: 2.6 V
001: 2.8 V
010: 3 V
011: 3.2 V
100: 3.4 V
101: 3.5 V
110: 3.6 V
111: 3.7 V
Default: 3.5 V (101)
Minimum battery voltage for OTG
mode. Default falling 2.8 V (0);
Rising threshold 3.0 V (0)
LEGEND: R/W = Read/Write; R = Read only
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