SLUS810D – SEPTEMBER 2008 – REVISED JUNE 2009.................................................................................................................................................
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ELECTRICAL CHARACTERISTICS
Over junction temperature range (0°
≤
T
J
≤
125°C) and the recommended supply voltage range (unless otherwise noted)
PARAMETER
INPUT
UVLO
V
hys
V
IN(DT)
V
hys
t
DGL(PGOOD)
V
OVP
V
hys
Undervoltage lock-out
Hysteresis on UVLO
Input power detection threshold
Hysteresis on V
IN(DT)
Deglitch time, input power detected status
V
IN
: 0 V
→
4 V
V
IN
: 4 V
→
0 V
Input power detected when V
IN
> V
BAT
+ V
IN(DT)
V
BAT
= 3.6 V, VIN: 3.5 V
→
4 V
V
BAT
= 3.6 V, V
IN
: 4 V
→
3.5 V
Time measured from V
IN
: 0 V
→
5 V 1
µs
rise-time to PGOOD = LO
V
IN
: 5 V
→
7 V
V
IN
: 5 V
→
11 V
V
IN
: 7 V
→
5V
V
IN
: 11 V
→
5 V
t
DGL(OVP)
t
REC
Input overvoltage blanking time (OVP fault deglitch)
Input overvoltage recovery time
Time measured from V
IN
: 11 V
→
5 V with 1
µs
fall-time to PGOOD = LO
(’72, ’73, ’75, '79)
(’74)
(’72, ’73, ’75, '79)
(’74)
6.4
10.2
3.2
200
55
20
1.2
6.6
10.5
110
175
50
1.2
µs
ms
6.8
V
10.8
mV
80
3.3
3.4
300
130
V
mV
mV
mV
ms
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input overvoltage protection threshold
Hysteresis on OVP
ILIM, ISET SHORT CIRCUIT DETECTION (CHECKED DURING STARTUP)
I
SC
V
SC
QUIESCENT CURRENT
I
BAT(PDWN)
I
IN
I
CC
Sleep current into BAT pin
Standby current into IN 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
Active supply current, IN pin
CE = LO, V
IN
= 6 V, no load on OUT pin,
V
BAT
> V
BAT(REG)
, (EN1, EN2)
≠
(HI, HI)
6.5
50
200
1.5
mA
µA
µA
Current source
V
IN
> UVLO and V
IN
> V
BAT
+ V
IN(DT)
V
IN
> UVLO and V
IN
> V
BAT
+ V
IN(DT)
1.3
520
mA
mV
POWER PATH
V
DO(IN-OUT)
V
DO(BAT-OUT)
V
IN
– V
OUT
V
BAT
– V
OUT
OUT pin voltage regulation (bq24072)
V
O(REG)
OUT pin voltage regulation (bq24073, bq24074)
OUT pin voltage regulation (bq24075, bq24079)
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
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
Maximum input current
EN1 = HI, EN2 = LO
EN2 = HI, EN1 = LO
K
ILIM
I
IN
max
V
IN-DPM
Maximum input current factor
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
I
LIM
= 500mA to 1.5A
I
LIM
= 200mA to 500mA
EN2 = HI, EN1 = LO, R
ILIM
= 8 kΩ to 1.1 kΩ
EN2 = LO, EN1 = X
(’72, ’73, ’74)
(’75, '79)
V
BSUP1
V
BSUP2
V
O(SC1)
V
O(SC2)
t
DGL(SC2)
t
REC(SC2)
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
200
1500
1330
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
250
250
60
1
300
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
1610
1525
1720
1720
1500
4.63
V
O(REG)
–
30mV
4.4
mA
V
V
V
V
V
V
mV
µs
ms
475
100
3.5
V
BAT
+
270mV
4.5
5.6
100
mA
500
A
AΩ
V
mV
mV
V
DPPM
4
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