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BQ24023DRCRG4 Datasheet(PDF) 5 Page - Texas Instruments |
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BQ24023DRCRG4 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 20 page www.ti.com bq24020 ,, bq24022,, bq24023 bq24024, bq24025, bq24026 bq24027 SLUS549D – DECEMBER 2002 – REVISED MARCH 2006 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) VRCH Recharge threshold V – 0.115 – 0.10 – 0.085 VCC(MIN) ≥ 4.5 V, tFALL = 100 ns decreasing 250 375 500 t(DEGL) Deglitch time for recharge detect below or increasing above threshold, ms 10 mV overdrive STAT1, STAT2, and PG OUTPUTS VOL Low-level output saturation voltage IO = 5 mA 0.25 V ISET2, CHARGE ENABLE (CE), TIMER AND TERMINATION ENABLE (TTE), AND TIMER ENABLE (TE) INPUTS VIL Low-level input voltage IIL = 10 µA 0 0.4 V VIH High-level input voltage IIL = 20 µA 1.4 CE, TE or TTE low-level –1 IIL input current CE, TE or TTE high-level 1 IIH µA input current IIL ISET2 low-level input current IISET2 = 0 –20 IIH ISET2 high-level input current IISET2 = VCC 40 IIH ISET2 high-Z input current 1 V TIMERS t(PRECHG) Precharge time 1,620 1,800 1,930 bq24020 1,620 1,800 1,930 bq24022 t(TAPER) Taper time bq24023 bq24024 bq24025 s bq24020 16,200 18,000 19,300 bq24022 bq24023 bq24024 t(CHG) Charge time bq24025 22,680 25,200 27,720 bq24026 bq24027 I(FAULT) Timer fault recovery current 200 µA SLEEP COMPARATOR VCC ≤ Sleep-mode entry V(SLP) 2.3 V ≤ V I(OUT) ≤ VO(REG) VI(OUT) threshold voltage +80 mV V VCC ≥ Sleep mode exit V(SLPEXIT) 2.3 V ≤ V I(OUT) ≤ VO(REG) VI(OUT) threshold voltage +190mV AC and USB decreasing below threshold, Sleep mode deglitch time 250 375 500 ms tFALL = 100 ns, 10 mV overdrive THERMAL SHUTDOWN THRESHOLDS T(SHTDWN) Thermal trip threshold 165 °C Thermal hysteresis 15 UNDERVOLTAGE LOCKOUT V(UVLO) Undervoltage lockout Decreasing VCC 2.4 2.5 2.6 V Hysteresis 27 mV 5 Submit Documentation Feedback |
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