
M
Advanced Li+ Battery-Pack Protectors
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
SRC
= V
B4P
+ 0.1V, each battery cell voltage (V
CELL
) = 3.6V, V
CTL
= V
SHDN
= V
PKN
,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted.
Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Charge-Voltage Comparator
Threshold for Resetting
Discharge-Current Fault Latch
Discharge-Voltage Comparator
Threshold for Resetting Charge-
Current Fault Latch
DSO
,
CGO
, and
TKO
Sink
Current
DSO
,
CGO,
and
TKO
Source Current
Under/Overvoltage to
DSO
,
CGO
,
TKO
Transition Delay
SHDN, CTL Input High (Note 6)
SHDN, CTL Input Low (Note 6)
SHDN, CTL Input Leakage
Current
SHDN, CTL Delay to Output
Change
DSO
,
CGO
,
TKO
Output High
(Note 7)
DSO
,
CGO
,
TKO
Output Low
(Note 7)
V
SRC
- V
B4P
25
100
mV
V
B4P
- V
SRC
25
100
mV
V
SRC
= 12V, V
PIN
= 5V (Note 5)
100
200
μA
V
SRC
= 12V, V
PIN
= 10V
V
CTL
= 3V (Note 5)
3.5
5
mA
t
V-DELAY
270
320
370
ms
Rising edge
Falling edge
2.4
V
V
1.2
PKN = BN
1
μA
50
ns
V
B_P
= 4V, V
CTL
= 3V
-0.1
V
V
B_P
= 4V
-14
V