bq24010, bq24012, bq24013, bq24014
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SLUS530D − SEPTEMBER 2002 − REVISED SEPTEMBER 2003
ELECTRICAL CHARACTERISTICS (continued)
over 0_C
≤
TJ
≤
125_C and recommended supply voltage, unless otherwise noted
PARAMETER
BATTERY RECHARGE THRESHOLD
Recharge threshold, V(RCH)
STAT1, STAT2, and PG OUTPUTS
IO = 10 mA
CHARGE ENABLE (CE) AND TIMER AND TERMINATION ENABLE (TTE) INPUTS
Low-level input voltage, VIL
High-level input voltage, VIH
TIMERS
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)
VCC
≥
VI(BAT)
+22 mV
250
650
VCC
≤
VI(BAT)
+30 mV
1,548
1,548
15,480
2,065
2,065
20,650
2,581
2,581
25,810
s
IIL = 1
µA
IIH = 1
µA
0
2.0
Output (low) saturation voltage, VOL
0.5
0.8
V
VO(
REG
)
−0.135
VO(
REG
)
−0.1
VO(
REG
)
−0.075
V
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
V
Sleep mode exit threshold voltage
VPOR
≤
V(IBAT)
≤
VO(REG)
VCC decreasing below threshold, 100 ns fall time,
10 mV overdrive
2 V
≤
V(IBAT)
≤
V(RCH)
2 V
≤
V(IBAT)
≤
V(RCH)
Sleep mode deglitch time
BATTERY DETECTION THRESHOLDS
Battery detection current, I(DETECT)
Battery detection time, t(DETECT)
Fault current, I(FAULT)
ms
−3.1
100
660
2.25
−4.6
125
900
2.5
−6.1
150
1200
2.75
mA
ms
µA
V
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.
4
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