SLVS979C October 2009 – May 2018 TPS65720 , TPS65721
PRODUCTION DATA.
CHGCONFIG2 | B7 | B6 | B5 | B4 | B3 | B2 | B1 | BO |
---|---|---|---|---|---|---|---|---|
Bit name and function | SFTY_TMR1 0 | SFTY_TMR | PRE_TMR | NTC | V_DPPM | VBAT_COMP_EN | ||
Default | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 |
Default value loaded by: | UVLO/R | UVLO/R | UVLO/R | UVLO/R | UVLO/R | UVLO/R | ||
Read/write | R/W | R/W | R/W | R | R/W | R/W | R/W | R |
Bit 7..6 | SFTY_TMR1..SFTY_TMR0 (charge safety timer value):
00 = 4h 01 = 5h 10 = 6h 11 = 8h |
Bit 5 | PRE_TMR (pre-charge timer value):
0 = 30 min 1 = 60 min |
Bit 3 | NTC (sensor resistance):
0 = 100k NTC (I = 7.5 µA) 1 = 10k NTC (I = 75 µA) |
Bit 2 | V_DPPM (dynamic power path threshold):
0 = VBAT + 100 mV 1 = 4.3 V |
Bit 1 | VBAT_COMP_EN (battery voltage comparator enable):
0 = battery voltage comparator for Li-primary cells disabled; VBAT_COMP interrupt disabled 1 = battery voltage comparator for Li-primary cells enabled |