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BQ25101YFPR Datasheet(PDF) 7 Page - Texas Instruments |
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BQ25101YFPR Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 32 page  bq25100, bq25101, bq25100A, bq25100H, bq25101H, bq25100L www.ti.com SLUSBV8C – AUGUST 2014 – REVISED NOVEMBER 2014 Electrical Characteristics (continued) Over junction temperature range 0°C ≤ TJ ≤ 125°C and recommended supply voltage (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN = 5 V; VTS = 0.5 V; Deglitch time, recharge threshold tDGL2(RCH) VOUT = 3.5 V inserted; 29 ms detected in OUT-Detect Mode tDGL(RCH) is time to ISET ramp BATTERY DETECT ROUTINE – (NOTE: In Hot mode VO(REG) becomes VO_HT(REG)) bq25100/101/bq25100H/101H; VO(REG)- VO(REG)- VO(REG)- VIN = 5 V; VTS = 0.5 V, Battery absent 0.450 0.400 0.350 VOUT reduced regulation during VREG-BD V battery detect bq25100A; VO(REG)- VO(REG)- VO(REG)- VIN = 5 V; VTS = 0.5 V; Battery absent 0.550 0.500 0.450 IBD-SINK Sink current during VREG-BD VIN = 5 V; VTS = 0.5 V; Battery absent 2 mA Regulation time at VREG or VREG- tDGL(HI/LOW REG) VIN = 5 V; VTS = 0.5 V; Battery absent 25 ms BD VO(REG) - VO(REG)- VO(REG)- VBD-HI High battery detection threshold VIN = 5 V; VTS = 0.5 V; Battery absent V 0.150 0.100 0.050 VREG-BD VREG-BD VREG-BD VBD-LO Low battery detection threshold VIN = 5 V; VTS = 0.5 V; Battery absent V +0.05 +0.1 +0.15 BATTERY CHARGING TIMERS AND FAULT TIMERS Restarts when entering pre-charge; tPRECHG Pre-charge safety timer value 1700 1940 2250 s Always enabled when in pre-charge. Clears fault or resets at UVLO, TS disable, OUT tMAXCH Charge safety timer value 34000 38800 45000 s Short, exiting LOWV and Refresh BATTERY-PACK NTC MONITOR (see Note 1); TS pin: 10k NTC INTC-10k NTC bias current VTS = 0.3 V 48.5 50.5 52.5 μA 10k NTC bias current when INTC-DIS-10k VTS = 0 V 27 30 33 μA charging is disabled INTC is reduced prior to entering INTC-FLDBK-10k TTDM to keep cold thermistor VTS: Set to 1.525 V 4 5 6.5 μA from entering TTDM Termination and timer disable VTTDM(TS) VTS: 0.5 V → 1.7 V; Timer held in reset 1550 1600 1650 mV mode Threshold – Enter VHYS-TTDM(TS) Hysteresis exiting TTDM VTS: 1.7 V → 0.5 V; Timer enabled 100 mV VCLAMP(TS) TS maximum voltage clamp VTS = Open (float) 1900 1950 2000 mV Deglitch exit TTDM between 57 ms states tDGL(TTDM) Deglitch enter TTDM between 8 μs states TS voltage where INTC is reduce INTC adjustment (90 to 10%; 45 to 6.6 uA) takes VTS_I-FLDBK to keep thermistor from entering place near this spec threshold; 1475 mV TTDM VTS: 1.425 V → 1.525 V CTS Optional capacitance – ESD 0.22 μF Low temp charging to pending; VTS-0°C Low temperature CHG pending 1230 1255 1280 mV VTS: 1 V → 1.5 V At 0°C; VHYS-0°C Hysteresis Charge pending to low temp charging; 100 mV VTS: 1.5 V → 1 V Normal charging to low temp charging; VTS-10°C Low temperature, half charge 775 800 830 mV VTS: 0.5 V → 1 V At 10°C; VHYS-10°C Hysteresis Low temp charging to normal CHG; 55 mV VTS: 1 V → 0.5 V At 4.1V (bq25100/101) or 4.2V (bq25100H/101H); VTS-45°C High temperature Normal charging to high temp CHG; 253 268 283 mV VTS: 0.5 V → 0.2 V At 45°C; VHYS-45°C Hysteresis High temp charging to normal CHG; 20 mV VTS: 0.2 V → 0.5 V bq25100/01/100H/101H/100L; VTS-60°C High temperature disable High temp charge to pending; 160 170 180 mV VTS: 0.2 V → 0.1 V At 60°C (bq25100/01/100H/101H/100L); VHYS-60°C Hysteresis Charge pending to high temp CHG; 20 mV VTS: 0.1 V → 0.2 V Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: bq25100 bq25101 bq25100A bq25100H bq25101H bq25100L |
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