Datasheet

( )
SET TAPER
SET
O(TAPER)
K x V
( ) ( )
I =
R
( )
(1)
bq24010, bq24012
bq24013, bq24014, bq24018
SLUS530K –SEPTEMBER 2002–REVISED JANUARY 2014 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
CHARGE TAPER AND TERMINATION DETECTION
I
(TAPER)
(1)
Charge taper detection range V
I(BAT)
> V
(RCH)
, t < t
(TAPER)
10 100 mA
Voltage on ISET pin, V
I(BAT)
> V
(RCH)
, t < t
(TAPER)
,
V
(TAPER)
Charge taper detection set voltage 225 250 275 mV
V
I(BAT)
= V
O(REG)
Charge termination detection set Voltage on ISET pin, V
I(BAT)
= V
O(REG)
,
V
(TERM)
5 17.5 50 mV
voltage V
I(BAT)
>V
(RCH)
,I
(TERM)
= K
(SET)
× V
(TERM)
/R
(SET)
TEMPERATURE COMPARATOR
V
(TS1)
Lower threshold Voltage on TS pin 29 30 31
V
(TS2)
Upper threshold Voltage on TS pin 60 61 62 %VCC
Hysteresis 1
BATTERY RECHARGE THRESHOLD
V
O(REG)
V
O(REG)
V
O(REG)
V
(RCH)
Recharge threshold V
–0.135 –0.1 –0.075
STAT1, STAT2, AND PG OUTPUTS
V
OL
Output (low) saturation voltage I
O
= 10 mA 0.5 V
CHARGE ENABLE (CE) AND TIMER AND TERMINATION ENABLE (TTE) INPUTS
V
IL
Low-level input voltage I
IL
= 1 μA 0 0.8
V
V
IH
High-level input voltage I
IL
= 1 μA 2.0
TIMERS
t
{PRECHG)
Pre-charge time 1 548 2,065 2,581
t
(TAPER)
Taper time 1 548 2,065 2,581 s
t
(CHG)
Charge time 15 480 20,650 25,810
SLEEP COMPARATOR
V
CC
≤
V
SLP
Sleep mode entry threshold voltage V
POR
≤ V
(IBAT)
≤ V
O(REG)
V
I(BAT)
+30 mV
V
V
CC
≥
Sleep mode exit threshold voltage V
POR
≤ V
(IBAT)
≤ V
O(REG)
V
I(BAT)
+22 mV
VCC decreasing below threshold, 100-ns fall time, 10-mV
Sleep mode deglitch time 250 650 ms
overdrive
BATTERY DETECTION THRESHOLDS
I
(DETECT)
Battery detection current 2 V ≤ V
(IBAT)
≤ V
(RCH)
–3.1 –4.6 –6.1 mA
I
(DETECT)
battery detection time 2 V ≤ V
(IBAT)
≤ V
(RCH)
100 125 150 ms
I
(FAULT)
Fault current V
(IBAT)
< V
(RCH)
and/or t > t
(PRECHG)
660 900 1200 μA
POWER-ON RESET AND INPUT VOLTAGE RAMP RATE
V
POR
(2)
Power-on reset threshold voltage 225 2.5 2.75 V
(2) Specified by design. Not production tested.
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