Advanced Analog Technology, Inc.
AAT8661K DETECTION VOLTAGE AND DELAY TIME (25℃)
PARAMETER
TEST CONDITION
SYMBOL
MIN
TYP
MAX
UNIT
Detect Rising Edge of Supply
Voltage
VC1
Over Charge Threshold Voltage
4.225
4.250
4.275
V
Detect Falling Edge of Supply
Voltage
Detect Falling Edge of Supply
Voltage
Detect Rising Edge of Supply
Voltage
VC2
VD1
VD2
Over Charge Release Voltage
Over Discharge Threshold Voltage
Over Discharge Release Voltage
VC1-0.25 VC1-0.20 VC1-0.15
2.201 2.281 2.361
VD1+0.5 VD1+0.6 VD1+0.7
V
V
V
VDD = 3.6V to 4.5V
tC1
tD1
Over Charge Delay Time
0.700
87.5
1.000
125.0
1.300
162.5
s
to 2.2V
VDD = 2.8V
Over Discharge Delay Time
ms
Detect Rising Edge of “VN” Pin
Voltage ( Dout Response with tOC1
Over Current Level 1 Detection
Voltage
VOC1
80
100
480
120
600
mV
mV
Delay Time)
Detect Rising Edge of “VN”
Pin Voltage ( Dout Response
Over Current Level 2 Detection
Voltage
VOC2
400
with tOC2 Delay Time)
VDD = 3.0V , Detect Rising Edge
of “VN” Pin Voltage ( Dout
Response with tshort Delay
Time)
VDD −1.3
VDD −0.9
Vshort
V −1.7
Short Circuit Detection Voltage
V
DD
Over Current Level 1 Detection
Delay Time
tOC1
tOC2
tshort
VCHR
VDD = 3.0V
5.6
8.0
10.4
ms
Room Temp. ⇒
Low or High Temp. ⇒
VDD = 3.0V
1.4
1.1
2.0
2.0
2.6
3.4
ms
ms
Over Current Level 2 Detection
Delay Time
Short Circuit Detection Delay
Time
μs
VDD = 3.0V
10
50
Detect Rising Edge of “ Dout
”
−2.0
−1.3
−0.6
Charger Detection Voltage
V
Pin Voltage (when VD1＜VDD
＜
VD2)
Cout High Level Resistance
Cout Low Level Resistance
Dout High Level Resistance
RCOH
RCOL
R DOH
VDD =3.5V; Cout =3.0V;VN=0V
VDD =4.5V; Cout =0.5V;VN=0V
VDD =3.5V; Dout =3.0V;VN=0V
1
2
10
kΩ
kΩ
kΩ
150
2.5
602
5.0
2,380
10.0
VDD =1.8V;
Dout Low Level Resistance
R DOL
2.5
5.0
10.0
kΩ
Dout =0.5V;VN=1.8V
Internal Resistance between VN
and VDD
RVND
RVNG
VDD =1.8V; VN=0V
VDD =3.5V; VN=3.5V
100
10
300
20
900
40
kΩ
kΩ
Internal Resistance between VN
and GND
– 台灣類比科技股份有限公司 –
– Advanced Analog Technology, Inc. –
Page 14 of 25
V2.0
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
