SLUSFH5 May 2024 BQ25856-Q1
ADVANCE INFORMATION
Refer to the PDF data sheet for device specific package drawings
MIN | NOM | MAX | UNIT | ||
---|---|---|---|---|---|
VAC / BAT POWER UP | |||||
tACOV_DGL | Enter ACOV deglitch time, ACOV rising | 100 | µs | ||
tACOVZ_DGL | Exit ACOV deglitch time, ACOV falling | 12 | ms | ||
tACUV_DGL | Enter ACUV deglitch time, ACUV falling | 100 | µs | ||
tACUVZ_DGL | Exit ACUV deglitch time, ACUV rising | 12 | ms | ||
BATTERY CHARGER | |||||
tTERM_DGL | Deglitch time for charge termination, VSRP - VSRN falling | 220 | ms | ||
tRECHG_DGL | Deglitch time for recharge threshold, VFB falling | 200 | ms | ||
tPRECHG | Pre-charge safety timer accuracy | 1.7 | 2 | 2.3 | hr |
tSAFETY | Fast-charge safety timer accuracy, CHG_TMR = 8hr | 6.8 | 8 | 9.2 | hr |
tTOPOFF | Top-off timer accuracy, TOPOFF_TMR = 30 min | 25.5 | 30 | 34.5 | min |
BATTERY-PACK NTC MONITOR | |||||
tTS_DGL | Deglitch time for TS threshold crossing | 25 | ms | ||
I2C INTERFACE | |||||
fSCL | SCL clock frequency | 1000 | kHZ | ||
DIGITAL CLOCK AND WATCHDOG | |||||
tLP_WDT | I2C Watchdog reset time (EN_HIZ = 1, WATCHDOG[1:0] = 160s) | 100 | 160 | s | |
tWDT | I2C Watchdog reset time (EN_HIZ = 0, WATCHDOG[1:0] = 160s) | 130 | 160 | s |