Advanced Analog Technology, Inc.
AAT8641D DETECTION VOLTAGE AND DELAY TIME (25℃)
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP
MAX UNIT
Detect Rising Edge of Supply
Voltage
Detect Falling Edge of Supply
Voltage
Detect Falling Edge of Supply
Voltage
Detect Rising Edge of Supply
Voltage
VC1
Over Charge Threshold Voltage
4.255
4.280
4.305
V
V
V
V
VC2
VD1
VD2
Over Charge Release Voltage
VC1-0.25 VC1-0.20 VC1-0.15
Over Discharge Threshold
Voltage
2.201
2.281
VD1
2.361
Over Discharge Release Voltage
VD1-0.08
VD1+0.08
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
VDD = 3.6V to 2.2V
Over Discharge Delay Time
ms
Detect Rising Edge of “VN” Pin
Voltage ( Dout Response with
Over Current Level 1 Detection
Voltage
VOC1
110
400
130
490
150
600
mV
mV
tOC1 Delay Time)
Detect Rising Edge of “VN”
Pin Voltage ( Dout Response with
Over Current Level 2 Detection
Voltage
VOC2
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
10
50
μs
VDD = 3.0V
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
50
300
150
900
300
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 7 of 25
V2.0