BQ25601 Datasheet, PDF (42/60 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
8.5.10 REG09
Bit Field
7 WATCHDOG_FAULT
6 BOOST_FAULT
5 CHRG_FAULT[1]
4 CHRG_FAULT[0]
3 BAT_FAULT
2 NTC_FAULT[2]
1 NTC_FAULT[1]
0 NTC_FAULT[0]
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POR
x
x
x
x
x
x
x
x
Table 14. REG09 Field Descriptions
Type Reset
R NA
R NA
R NA
R NA
R NA
R NA
R NA
R NA
Description
0 – Normal, 1- Watchdog timer expiration
0 – Normal, 1 – VBUS overloaded in OTG, or VBUS OVP, or battery is
too low (any conditions that we cannot start boost function)
00 – Normal, 01 – input fault (VAC OVP or VBAT < VBUS < 3.8 V), 10 -
Thermal shutdown, 11 – Charge Safety Timer Expiration
0 – Normal, 1 – BATOVP
JEITA
000 – Normal, 010 – Warm, 011 – Cool, 101 – Cold, 110 – Hot (Buck
mode)
000 – Normal, 101 – Cold, 110 – Hot (Boost mode)
LEGEND: R/W = Read/Write; R = Read only
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