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BQ24083DRCT Datasheet(PDF) 4 Page - Texas Instruments |
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BQ24083DRCT Datasheet(HTML) 4 Page - Texas Instruments |
4 / 23 page bq24083 SLUS848 – MAY 2008........................................................................................................................................................................................................ www.ti.com ELECTRICAL CHARACTERISTICS (continued) over 0 °C ≤ T J ≤ 125°C and recommended supply voltage (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BATTERY RECHARGE THRESHOLD VO(REG) VO(REG) VO(REG) V(RCH) Recharge threshold V – 0.115 − 0.10 − 0.085 VCC(MIN) ≥ 4.5 V, tFALL = 100 ns t(DEGL) Deglitch time for recharge detect decreasing below or increasing above 250 375 500 ms threshold, 10-mV overdrive STAT1, STAT2, and PG OUTPUTS VOL Low-level output saturation voltage IO = 5 mA 0.25 V VBSEL, CE and TE INPUTS VIL Low-level input voltage 0 0.4 V VIH High-level input voltage 1.4 IIL CE and TE low-level input current –1 µA IIH CE and TE high-level input current 1 IIL VBSEL low-level input current VBSEL = 0 (LOW) –20 µA IIH VBSEL high-level input current VBSEL = VCC (HI) 40 TIMERS t(PRECHG) Precharge time 1,584 1,800 2,016 s t(CHG) Charge time 22,176 25,200 28,224 s I(FAULT) Timer fault recovery current 200 µA SLEEP COMPARATOR VCC ≤ VI(OUT) V(SLP) Sleep-mode entry threshold voltage + 80 mV 2.3 V ≤ VI(OUT) ≤ VO(REG) V VCC ≥ VI(OUT) V(SLPEXIT) Sleep-mode exit threshold voltage + 190 V(IN) decreasing below threshold, Sleep-mode entry deglitch time 250 375 500 ms tFALL = 100 ns, 10-mV overdrive THERMAL SHUTDOWN THRESHOLDS T(SHTDWN) Thermal trip threshold 165 TJ increasing °C Thermal hysteresis 15 UNDERVOLTAGE LOCKOUT UVLO Undervoltage lockout Decreasing VCC 2.4 2.5 2.6 V Hysteresis 27 mV TEMPERATURE SENSE COMPARATOR (bq24081) V(TS1) High-voltage threshold 2.475 2.5 2.525 V V(TS2) Low-voltage threshold 0.485 0.5 0.515 I(TS) TS pin current source 96 102 108 µA t(DEGL) Deglitch time for temperature fault 250 375 500 mv 4 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s) :bq24083 |
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