SLUSEC5A december 2020 – august 2023 BQ25157
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
BATTERY CHARGE TIMERS | ||||||
tMAXCHG | Charge safety timer | Programmable range | 180 | 720 | min | |
tPRECHG | Precharge safety timer | 0.25 * tMAXCHG | ||||
WATCHDOG TIMERS | ||||||
tWATCHDOG_SW | SW Watchdog timer | 25 | 50 | s | ||
tHW_RESET_WD | HW reset watchdog timer | HWRESET_14S_WD = 1 | 14 | s | ||
LDO | ||||||
tON_LDO | Turn ON time | 100mA load, to 90% VLDO | 500 | µs | ||
tOFF_LDO | Turn OFF time | 100mA load, to 10% VLDO | 30 | µs | ||
tPMID_LDO_DELAY | Delay between PMID and LDO enable during power up | Startup | 20 | ms | ||
PUSHBUTTON TIMERS (/MR) | ||||||
tWAKE1 | WAKE1 Timer. Time from /MR falling edge to INT being asserted. | MR_WAKE1_TIMER = 0 | 106 | 125 | 144 | ms |
MR_WAKE1_TIMER = 1 | 425 | 500 | 575 | ms | ||
tWAKE2 | WAKE2 Timer. Time from /MR falling edge to INT being asserted. | MR_WAKE2_TIMER = 0 | 0.85 | 1 | 1.15 | s |
MR_WAKE2_TIMER = 1 | 1.7 | 2 | 2.3 | s | ||
tRESET_WARN | RESET_WARN Timer. Time prior to HW RESET or entering shipmode with MR press | MR_RESET_WARN = 00 | 0.42 | 0.5 | 0.58 | s |
MR_RESET_WARN = 01 | 0.85 | 1 | 1.15 | s | ||
MR_RESET_WARN = 10 | 1.27 | 1.5 | 1.73 | s | ||
MR_RESET_WARN = 11 | 1.7 | 2 | 2.3 | s | ||
tHW_RESET | HW RESET Timer. Time from /MR falling edge to HW Reset or PMID falling for shipmode entry | MR_HW_RESET = 00 | 3.4 | 4 | 4.6 | s |
MR_HW_RESET = 01 | 6.8 | 8 | 9.2 | s | ||
MR_HW_RESET = 10 | 8.5 | 10 | 11.5 | s | ||
MR_HW_RESET = 11 | 11.9 | 14 | 16.1 | s | ||
tRESTART(AUTOWAKE) | RESTART Timer. Time from /MR HW Reset to PMID power up | AUTOWAKE = 00 | 0.52 | 0.6 | 0.68 | s |
AUTOWAKE = 01 | 1.05 | 1.2 | 1.35 | s | ||
AUTOWAKE = 10 | 2.11 | 2.4 | 2.69 | s | ||
AUTOWAKE = 11 | 4.4 | 5 | 5.6 | s | ||
PROTECTION | ||||||
tDGL_SLP | Deglitch time for supply rising above VSLP + VSLP_HYS | 120 | µs | |||
tDGL_OVP | Deglitch time for VOVP Threshold | VIN falling below VOVP | 32 | ms | ||
tDGL_OCP | Battery OCP deglitch time | 30 | µs | |||
tREC_SC | Recovery time, BAT Short Circuit during Discharge Mode | 250 | ms | |||
tRETRY_SC | Retry window for PMID or BAT short circuit recovery | 2 | s | |||
tDGL_SHTDWN | Deglitch time, Thermal shutdown | TJ rising above TSHUTDOWN | 10 | µs | ||
I2C INTERFACE | ||||||
tWATCHDOG | I2C interface reset timer for host | When enabled | 50 | s | ||
tI2CRESET | I2C interface inactive reset timer | 500 | ms | |||
INPUT PINS (/CE and /LP) | ||||||
tLP_EXIT_I2C | Time for device to exit Low-power mode and allow I2C communication | VIN = 0V. | 1 | ms |