ZHCSIJ0B July 2018 – February 2022 BQ25601D
PRODUCTION DATA
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| WATCHDOG_FAULT | BOOST_FAULT | CHRG_FAULT[1] | CHRG_FAULT[0] | BAT_FAULT | NTC_FAULT[2] | NTC_FAULT[1] | NTC_FAULT[0] |
| R | R | R | R | R | R | R | R |
| Bit | Field | POR | Type(1) | Reset | Description |
|---|---|---|---|---|---|
| 7 | WATCHDOG_FAULT | x | R | NA | 0 – Normal, 1- Watchdog timer expiration |
| 6 | BOOST_FAULT | x | R | NA | 0 – Normal, 1 – VBUS overloaded in OTG, or VBUS OVP, or battery is too low (any conditions that we cannot start boost function) |
| 5 | CHRG_FAULT[1] | x | R | NA | 00 – Normal, 01 – input fault (VAC OVP or VBAT < VBUS < 3.8 V), 10 - Thermal shutdown, 11 – Charge Safety Timer Expiration |
| 4 | CHRG_FAULT[0] | x | R | NA | |
| 3 | BAT_FAULT | x | R | NA | 0 – Normal, 1 – BATOVP |
| 2 | NTC_FAULT[2] | x | R | NA | JEITA 000 – Normal, 010 – Warm, 011 – Cool, 101 – Cold, 110 – Hot (Buck mode) 000 – Normal, 101 – Cold, 110 – Hot (Boost mode) |
| 1 | NTC_FAULT[1] | x | R | NA | |
| 0 | NTC_FAULT[0] | x | R | NA |