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SLUS530H – SEPTEMBER 2002 – REVISED JUNE 2007
ELECTRICAL CHARACTERISTICS
over 0°C
≤
T
J
≤
125°C and recommended supply voltage, (unless otherwise noted)
PARAMETER
INPUT CURRENT
I
CC(VCC)
I
CC(SLP)
I
IB(BAT)
I
IB(TS)
I
IB(CE)
I
IB(TTE)
VCC current
Sleep current
Input bias current on BAT pin
Input current on TS pin
Input current on CE pin
Input bias current on TTE pin
V
I(TS)
≤
10 V
V
CC
> V
CC(min)
, STATx pins in OFF state
Sum of currents into OUT and BAT pins, V
CC
< V
(SLP)
0
3.5
5
5
500
1
1
1
μA
mA
μA
nA
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOLTAGE REGULATION V
O(REG)
+ V
(DO–MAX)
≤
V
CC
, I
(TERM)
< I
O(OUT)
≤
1 A
Output voltage, VO(REG)
bq24010, bq24012, bq24013, bq24014
bq24018
T
A
= 25°C
Voltage regulation accuracy
V
(DO)
Dropout voltage (V
(IN)
– V
(OUT)
)
V
O(REG)
+ V
(DO–MAX)
)
≤
V
CC
, I
O(OUT)
= 1A
V
CC
≥
4.5 V, V
IN
≥
4.5 V, V
I(BAT)
> V
(LOWV)
,
V
IN
– V
I(BAT)
> V
(DO–MAX)
Voltage on ISET pin, V
CC
≥
4.5 V,
V
IN
≥
4.5 V, V
I(BAT)
> V
(LOWV)
,
V
IN
– V
I(BAT)
> V
(DO–MAX)
, V
O(REG)
= 4.2 V
bq24010,
bq24012,
bq24013,
bq24014
bq24018
50 mA
≤
I
O(OUT)
≤
1000 mA, V
I(ISET)
≥
V
(TAPER)
K
(SET)
Output current set factor
10 mA
≤
I
O(OUT)
< 50 mA, V
I(ISET)
≥
V
(TAPER)
10 mA
≤
I
O(OUT)
< 50 mA, V
I(ISET)
< V
(TAPER)
PRECHARGE AND SHORT-CIRCUIT CURRENT REGULATION
V
(LOWV)
V
(SC)
I
O(PRECHG) (2)
V
(PRECHG)
I
SC
I
(TAPER) (3)
V
(TAPER)
V
(TERM)
Precharge to fast-charge transition
threshold
Precharge to short-charge transition
threshold
Precharge range
Precharge set voltage
Short circuit current
Voltage on BAT pin
Voltage on BAT pin
V
(SC)
< V
I(BAT)
< V
(LOWV)
, t < t
(PRECHG)
Voltage on ISET pin, V
(SC)
< V
I(BAT)
< V
(LOWV)
V
(SC)
> V
I(BAT)
V
I(BAT)
> V
(RCH)
, t < t
(TAPER)
Voltage on ISET pin, V
I(BAT)
> V
(RCH)
, t < t
(TAPER)
,
V
I(BAT)
= V
O(REG)
Voltage on ISET pin, V
I(BAT)
= V
O(REG)
,
V
I(BAT)
>V
(RCH)
,I
(TERM)
= K
(SET)
נV
(TERM)
/R
(SET)
Voltage on TS pin
Voltage on TS pin
2.80
1
10
225
660
250
900
2.95
1.4
3.10
1.8
100
280
1200
V
V
mV
mV
μA
–0.5
%
–1%
650
4.2
4.36
0.5%
1%
790
mV
V
CURRENT REGULATION
I
O(OUT) (1)
Output current range
100
1000
mA
V
(SET)
Output current set voltage
2.45
2.50
2.55
V
2.548
315
315
350
2.6
335
372
2.652
355
430
1000
V
CHARGE TAPER AND TERMINATION DETECTION
Charge taper detection range
Charge taper detection set voltage
Charge termination detection set voltage
10
225
5
250
17.5
100
275
50.0
mA
mV
mV
TEMPERATURE COMPARATOR
V
(TS1)
V
(TS2)
Lower threshold
Upper threshold
Hysteresis
29
60
30
61
1
31
62
%VCC
I
O(OUT)
=
(1)
(
K(
SET
) x V(
SET
)
)
R(
SET
)
I
O(PRECHG)
(2)
(
K(
SET
) x V(
PRECHG
)
)
=
R(
SET
)
R(
SET
)
I
O(TAPER)
(3)
(
K(
SET
) x V(
TAPER
)
)
=
3
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