BQ24013 Datasheet, PDF (4/21 Pages) Texas Instruments – SINGLE-CHIP, LI-ION CHARGE MANAGEMENT IC FOR HANDHELD APPLICATIONS (bq TINY)

bq24010, bq24012, bq24013, bq24014
SLUS530F − SEPTEMBER 2002 − REVISED AUGUST 2005
ELECTRICAL CHARACTERISTICS (continued)
over 0_C ≤ TJ ≤ 125_C and recommended supply voltage, unless otherwise noted
PARAMETER
TEST CONDITIONS
BATTERY RECHARGE THRESHOLD
Recharge threshold, V(RCH)
STAT1, STAT2, and PG OUTPUTS
Output (low) saturation voltage, VOL
IO = 10 mA
CHARGE ENABLE (CE) AND TIMER AND TERMINATION ENABLE (TTE) INPUTS
Low-level input voltage, VIL
High-level input voltage, VIH
TIMERS
IIL = 1 µA
IIH = 1 µA
Precharge time, t(PRECHG)
Taper time, t(TAPER)
Charge time, t(CHG)
SLEEP COMPARATOR
Sleep mode entry threshold voltage, VSLP VPOR ≤ V(IBAT) ≤ VO(REG)
Sleep mode exit threshold voltage
VPOR ≤ V(IBAT) ≤ VO(REG)
Sleep mode deglitch time
VCC decreasing below threshold, 100 ns fall time,
10 mV overdrive
BATTERY DETECTION THRESHOLDS
Battery detection current, I(DETECT)
2 V ≤ V(IBAT) ≤ V(RCH)
Battery detection time, t(DETECT)
2 V ≤ V(IBAT) ≤ V(RCH)
Fault current, I(FAULT)
V(IBAT) < V(RCH) and/or t > t(PRECHG)
POWER−ON RESET AND INPUT VOLTAGE RAMP RATE
Power−on reset threshold voltage, V_POR⁽⁴⁾
(4) _{Ensured by design. Not production tested.}
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MIN
TYP MAX UNIT
VO(_REG) VO(_REG) VO(_REG)
−0.135 −0.1 −0.075
V
0.5
V
0
0.8
V
2.0
1,548 2,065 2,581
1,548 2,065 2,581
s
15,480 20,650 25,810
VCC _≥
VI(BAT)
+22 mV
250
VCC ≤
VI(BAT)
+30 mV
V
650
ms
−3.1
−4.6
−6.1
mA
100
125
150
ms
660
900
1200
µA
2.25
2.5
2.75
V
4