SLUS810A – SEPTEMBER 2008 – REVISED DECEMBER 2008......................................................................................................................................
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ELECTRICAL CHARACTERISTICS (continued)
Over junction temperature range (0°
≤
T
J
≤
125°C) and the recommended supply voltage range (unless otherwise noted)
PARAMETER
QUIESCENT CURRENT
I
BAT(PDWN)
Sleep current into BAT pin
CE = LO or HI, input power not detected, No
load on OUT pin,
T
J
= 85°C
EN1= HI, EN2=HI, V
IN
= 6 V, T
J
= 85°C
EN1= HI, EN2=HI, V
IN
= 10 V, T
J
= 85°C
CE = LO, V
IN
= 6 V, no load on OUT pin,
V
BAT
> V
BAT(REG)
, (EN1, EN2)
≠
(HI, HI)
V
IN
= 4.3 V, I
IN
= 1A, V
BAT
= 4.2V
I
OUT
= 1 A, V
IN
= 0 V, V
BAT
> 3 V
V
IN
> V
OUT
+ V
DO(IN-OUT)
, V
BAT
< 3.2 V
OUT pin voltage regulation (bq24072)
V
O(REG)
OUT pin voltage regulation (bq24073,
bq24074)
OUT pin voltage regulation (bq24075)
V
IN
> V
OUT
+ V
DO(IN-OUT)
, V
BAT
≥
3.2 V
V
IN
> V
OUT
+ V
DO(IN-OUT)
V
IN
> V
OUT
+ V
DO(IN-OUT)
EN1 = LO, EN2 = LO
I
IN
max
K
ILIM
Maximum input current
EN1 = HI, EN2 = LO
EN2 = HI, EN1 = LO
Maximum input current factor
I
LIM
≥
500mA
200mA < I
LIM
< 500mA
I
IN
max
V
IN-DPM
Programmable input current limit
range
Input voltage threshold when input
current is reduced
Output voltage threshold when
charging current is reduced
Enter battery supplement mode
Exit battery supplement mode
Output short-circuit detection
threshold, power-on
Output short-circuit detection
threshold, supplement mode V
BAT
–
V
OUT
> V
O(SC2)
indicates short-circuit
Deglitch time, supplement mode short
circuit
Recovery time, supplement mode
short circuit
EN2 = HI, EN1 = LO, R
ILIM
= 8 kΩ to 1.1 kΩ
EN2 = LO, EN1 = X
(’72, ’73, ’74)
(’75)
V
BAT
= 3.6V, R
ILIM
= 1.5kΩ, R
LOAD
= 10Ω
→
2Ω
V
BAT
= 3.6V, R
ILIM
= 1.5kΩ, R
LOAD
= 2Ω
→
10Ω
V
IN
> V
UVLO
and V
IN
> V
BAT
+ V
IN(DT)
V
IN
> V
UVLO
and V
IN
> V
BAT
+ V
IN(DT)
0.8
1480
1320
200
4.35
V
O(REG)
–
180mV
4.2
4.5
V
O(REG)
–
100mV
4.3
V
OUT
≤
V
BAT
–40mV
V
OUT
≥
V
BAT
–20mV
0.9
1
3.3
V
BAT
+
150mV
4.3
5.4
90
450
300
50
3.4
V
BAT
+
225mV
4.4
5.5
95
475
K
ILIM
/R
ILIM
1550
1470
1620
1620
1500
4.63
V
O(REG)
–
30mV
4.4
mA
V
V
V
V
V
V
6.5
50
200
1.5
mA
µA
µA
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I
IN
I
CC
POWER PATH
V
DO(IN-OUT)
V
DO(BAT-OUT)
Standby current into IN pin
Active supply current, IN pin
V
IN
– V
OUT
V
BAT
– V
OUT
475
100
3.5
V
BAT
+
275mV
4.5
5.6
100
500
mV
mV
V
mA
A
AΩ
V
DPPM
V
BSUP1
V
BSUP2
V
O(SC1)
V
O(SC2)
t
DGL(SC2)
t
REC(SC2)
200
250
300
mV
µs
ms
250
60
BATTERY CHARGER
I
BAT
V
BAT(SC)
V
BAT(REG)
V
LOWV
t
DGL1(LOWV)
t
DGL2(LOWV)
Source current for BAT pin
short-circuit detection
BAT pin short-circuit detection
threshold
Battery charge voltage
Pre-charge to fast-charge transition
threshold
Deglitch time on pre-charge to
fast-charge transition
Deglitch time on fast-charge to
pre-charge transition
V
IN
> V
UVLO
and V
IN
> V
BAT
+ V
IN(DT)
V
BAT
= 1.5V
V
BAT
rising
4
1.6
4.16
2.9
7.5
1.8
4.20
3
25
25
11
2.0
4.24
3.1
mA
V
V
V
ms
ms
4
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