ZHCS292H september 2009 – february 2021 BQ24040 , BQ24041 , BQ24045
PRODUCTION DATA
| MIN | NOM | MAX | UNIT | |||
|---|---|---|---|---|---|---|
| INPUT | ||||||
| tDGL(PG_PWR) | Deglitch time on exiting sleep. | Time measured from VIN: 0V → 5V 1μs rise-time to PG = low, VOUT = 3.6V | 45 | μs | ||
| tDGL(PG_NO-PWR) | Deglitch time on VHYS-INDT power down. Same as entering sleep. | Time measured from VIN: 5V → 3.2V 1μs fall-time to PG = OC, VOUT = 3.6V | 29 | ms | ||
| tDGL(OVP-SET) | Input over-voltage blanking time | VIN: 5V → 12V | 113 | μs | ||
| tDGL(OVP-REC) | Deglitch time exiting OVP | Time measured from VIN: 12V → 5V 1μs fall-time to PG = LO | 30 | μs | ||
| ISET SHORT CIRCUIT TEST | ||||||
| tDGL_SHORT | Deglitch time transition from ISET short to IOUT disable | Clear fault by disconnecting IN or cycling (high / low) TS/ BAT_EN | 1 | ms | ||
| PRECHARGE – SET BY PRETERM PIN: BQ24040 / BQ24045; Internally Set: BQ24041 | ||||||
| tDGL1(LOWV) | Deglitch time on pre-charge to fast-charge transition | 70 | μs | |||
| tDGL2(LOWV) | Deglitch time on fast-charge to pre-charge transition | 32 | ms | |||
| TERMINATION – SET BY PRE-TERM PIN: BQ24040 / BQ24045 | ||||||
| tDGL(TERM) | Deglitch time, termination detected | 29 | ms | |||
| tTerm-Start | Elevated termination threshold initially active for tTerm-Start | 1.25 | min | |||
| RECHARGE OR REFRESH – BQ24040 / BQ24045 | ||||||
| tDGL1(RCH) | Deglitch time, recharge threshold detected | VIN = 5V, VTS = 0.5V, VOUT: 4.25V → 3.5V in 1μs; tDGL(RCH) is time to ISET ramp | 29 | ms | ||
| tDGL2(RCH) | Deglitch time, recharge threshold detected in OUT-Detect Mode | VIN = 5V, VTS = 0.5V, VOUT = 3.5V inserted; tDGL(RCH) is time to ISET ramp | 3.6 | ms | ||
| BATTERY DETECT ROUTINE – BQ24040 / BQ24045 (NOTE: In Hot mode VO(REG) becomes VO_HT(REG)) | ||||||
| tDGL(HI/LOW REG) | Regulation time at VREG or VREG-BD | 25 | ms | |||
| BATTERY CHARGING TIMERS AND FAULT TIMERS: BQ24040 and BQ24045 only | ||||||
| tPRECHG | Pre-charge safety timer value | Restarts when entering Pre-charge; Always enabled when in pre-charge. | 1700 | 1940 | 2250 | s |
| tMAXCH | Charge safety timer value | Clears fault or resets at UVLO, TS/ BAT_EN disable, OUT Short, exiting LOWV and Refresh | 34000 | 38800 | 45000 | s |
| BATTERY-PACK NTC MONITOR; TS Terminal: BQ24040 / BQ24045: 10k NTC | ||||||
| tDGL(TTDM) | Deglitch exit TTDM between states | 57 | ms | |||
| Deglitch enter TTDM between states | 8 | μs | ||||
| tDGL(TS_10C) | Deglitch for TS thresholds: 10C. | Normal to Cold Operation; VTS: 0.6V → 1V | 50 | ms | ||
| Cold to Normal Operation; VTS: 1V → 0.6V | 12 | ms | ||||
| tDGL(TS) | Deglitch for TS thresholds: 0/45/60C. | Battery charging | 30 | ms | ||