
Advanced Analog Technology, Inc.
AAT8660I DETECTION VOLTAGE AND DELAY TIME (25
PARAMETER
SYMBOL
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Advanced Analog Technology, Inc
.
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Page 12 of 24 V 1.0
AAT8660 Series
)
TYP
MAX UNIT
TEST CONDITION
Detect Rising Edge of Supply
Voltage
Detect Falling Edge of Supply
Voltage
Detect Falling Edge of Supply
Voltage
Detect Rising Edge of Supply
Voltage
V
6
V
DD
=
to 4.5V
V
6
V
DD
=
to 2.4V
Detect Rising Edge of “VN” Pin
Voltage (
out
D
Response with
t
Delay Time)
Detect Rising Edge of “VN”
Pin Voltage (
out
D
with
2
OC
t
V
0
V
DD
=
, Detect Rising Edge
of “VN” Pin Voltage (
Delay Time)
V
0
V
DD
=
MIN
Over Charge Threshold Voltage
V
4.250
4.300
4.350
V
Over Charge Release Voltage
2
C
V
V
C1
-0.30 V
C1
-0.20 V
C1
-0.10
V
Over Discharge Threshold
Voltage
1
D
V
2.220
2.300
2.380
V
Over Discharge Release Voltage
2
D
V
V
D1
-0.08
V
D1
V
D1
+0.08
V
Over Charge Delay Time
Over Discharge Delay Time
1
C
t
0.700
87.5
1.000
125.0
1.300
162.5
s
1
D
t
ms
Over Current Level 1 Detection
Voltage
1
OC
V
1
OC
110
130
150
mV
Over Current Level 2 Detection
Voltage
2
OC
V
Response
Delay Time)
400
490
600
mV
Short Circuit Detection Voltage
short
V
out
D
Response withshort
7
V
DD
3
V
DD
9
V
DD
V
Over Current Level 1 Detection
Delay Time
1
OC
t
5.6
8.0
10.4
ms
Over Current Level 2 Detection
Delay Time
2
OC
t
Room Temp.
Low or High Temp.
V
0
V
DD
=
V
0
V
DD
=
1.4
1.1
2.0
2.0
2.6
3.4
ms
ms
Short Circuit Detection Delay
Time
short
t
10
50
s
μ
Charger Detection Voltage
CHR
V
Detect Rising Edge of “
Pin Voltage
(when V
D1
V
DD
V
5
V
DD
=
;
3.0V
C
out
=
;VN=0V
V
5
V
DD
=
;
V
5
C
out
=
;VN=0V
V
5
V
DD
=
;
V
0
D
out
=
;VN=0V
V
8
V
DD
=
;
V
5
D
out
=
;VN=1.8V
out
D
”
V
D2
)
0
3
6
V
out
C
High Resistance Level
COH
R
1
2
10
k
out
C
Low Resistance Level
COL
R
150
602
2,380
k
out
D
High Resistance Level
DOH
R
2.5
5.0
10.0
k
out
D
Low Resistance Level
DOL
R
2.5
5.0
10.0
k
Internal Resistance between VN
and
DD
V
Internal Resistance between VN
and GND
VND
R
V
8
V
DD
=
; VN=0V
100
300
900
k
VNG
R
V
5
V
DD
=
; VN=3.5V
10
20
40
k