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| BQ24083_16 Datasheet, PDF (4/24 Pages) Texas Instruments – ADJUSTABLE BATTERY VOLTAGE | |||
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bq24083
SLUS848A â MAY 2008 â REVISED APRIL 2009 .............................................................................................................................................................. www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
over 0°C ⤠TJ ⤠125°C and recommended supply voltage (unless otherwise noted)
PARAMETER
TEST CONDITIONS
BATTERY RECHARGE THRESHOLD
V(RCH)
Recharge threshold
t(DEGL)
Deglitch time for recharge detect
STAT1, STAT2, and PG OUTPUTS
VOL
Low-level output saturation voltage
VBSEL, CE and TE INPUTS
VIL
VIH
IIL
IIH
IIL
IIH
TIMERS
Low-level input voltage
High-level input voltage
CE and TE low-level input current
CE and TE high-level input current
VBSEL low-level input current
VBSEL high-level input current
t(PRECHG) Precharge time
t(CHG)
Charge time
I(FAULT)
Timer fault recovery current
SLEEP COMPARATOR
VCC(MIN) ⥠4.5 V, tFALL = 100 ns
decreasing below or increasing above
threshold, 10-mV overdrive
IO = 5 mA
VBSEL = 0 (LOW)
VBSEL = VCC (HI)
V(SLP)
Sleep-mode entry threshold voltage
V(SLPEXIT) Sleep-mode exit threshold voltage
Sleep-mode entry deglitch time
THERMAL SHUTDOWN THRESHOLDS
T(SHTDWN) Thermal trip threshold
Thermal hysteresis
UNDERVOLTAGE LOCKOUT
UVLO
Undervoltage lockout
Hysteresis
2.3 V ⤠VI(OUT) ⤠VO(REG)
V(IN) decreasing below threshold,
tFALL = 100 ns, 10-mV overdrive
TJ increasing
Decreasing VCC
MIN TYP MAX UNIT
VO(REG) VO(REG) VO(REG)
â 0.115 â 0.10 â 0.085
V
250
375
500 ms
0.25 V
0
0.4
V
1.4
â1
µA
1
â20
µA
40
1,584 1,800 2,016
s
22,176 25,200 28,224
s
200
µA
VCC ⤠VI(OUT)
+ 80 mV
V
VCC ⥠VI(OUT)
+ 190
250
375
500 ms
165
15
2.4
2.5
27
°C
2.6 V
mV
4
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