AAT8640-S5-T [AAT]

ONE-CELL LI-ION BATTERY PROTECTION IC; 单节锂离子电池保护IC
AAT8640-S5-T
型号: AAT8640-S5-T
厂家: ADVANCED ANALOG TECHNOLOGY, INC.    ADVANCED ANALOG TECHNOLOGY, INC.
描述:

ONE-CELL LI-ION BATTERY PROTECTION IC
单节锂离子电池保护IC

电池
文件: 总25页 (文件大小:608K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Advanced Analog Technology, Inc.  
AAT8640 Series  
Product information presented is current as of publication date. Details are subject to change without notice.  
ONE-CELL LI-ION BATTERY PROTECTION IC  
FEATURES  
GENERAL DESCRIPTION  
z Ideal for One-Cell Rechargeable Li-Ion  
The AAT8640 series are designed to protect  
one-cell rechargeable Li-Ion battery pack against  
over-charge, over-discharge, over-current and  
short circuit. They use CMOS process to provide  
high accuracy voltage detection and low current  
consumption.  
Battery Packs  
z High Accuracy Voltage Detection  
z Low Current Consumption:  
3μA Supply Current (Typical)  
0.1μA Shutdown Current  
Each of the AAT8640 devices incorporates  
voltage comparators, bandgap reference voltage  
generator, signal delay circuit, short circuit  
detector, and digital control circuit.  
z 3-Level Over Current Detection:  
Over-Current Level 1 /Over Current Level 2  
/ Short Circuit  
z Wide Operating Temperature Range:  
40οC to 85οC  
In the charge process, when the battery voltage is  
charged to a value greater than VC1(Over-Charge  
z Small SOT25 Package  
Threshold Voltage), the output of Cout pin  
switches to the low level, i.e., the VN pin level.  
The output of Cout pin will switch to high level  
PIN CONFIGURATION  
when the battery voltage falls lower than VC2  
(Over-Charge Release Voltage), or when the  
charger is disconnected from the battery pack and  
the battery voltage level ranges between VC1 and  
VC2.  
TOP VIEW  
COUT  
VN  
VDD  
GND  
During the discharge process, when the battery  
voltage drops to a value lower than VD1  
(Over-Discharge Threshold Voltage), the output  
of Dout pin switches to low level immediately  
DOUT  
after the internal delay time elapses. The output  
of Dout pin will switch to high level when the  
(SOT25)  
battery voltage is at a level higher than VD2  
(Over-Discharge Release Voltage).  
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Page 1 of 25  
V2.0  
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AAT8640 Series  
Over current level 1 voltage (VOC1 ) is used to  
monitor the amount of discharge current. If the  
identical to a discharge current. If the short  
circuit current is high enough to cause VN pin  
voltage increase to greater thanVshort , the output  
discharge current is high enough to cause VN pin  
voltage increase to a value greater thanVOC1 , the  
of Dout pin will move to the low level after a  
output of Dout pin will switch to a low level  
after a delay time tOC1 . If the load is removed  
from battery pack, the output of Dout will  
delay time t  
, and the output of Dout level  
short  
will change to high when the load is removed  
from battery pack.  
change to a high level again.  
The mechanism of short circuit protection is  
BLOCK DIAGRAM:  
VDD  
Dout  
Cout  
GND  
VN  
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Page 2 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
PIN DESCRIPTION  
PIN NO. NAME I/O  
DESCRIPTION  
1
2
3
4
VN  
VDD  
GND  
Dout  
I
I
Voltage Detection Pin Between VN and GND  
Power Supply Input Pin  
Ground  
O
O
Discharge Control Pin which Connects to External MOSFET Gate  
5
Charge Control Pin which Connects to External MOSFET Gate.  
Cout  
ABSOLUTE MAXIMUM RATINGS  
CHARACTERISTICS  
SYMBOL  
VALUE  
UNIT  
VDD  
0.3 to 8.0  
Supply Voltage  
V
VDD 20 to VDD + 0.3  
VN Pin Input Voltage  
V
V
VVN  
VDout  
VCout  
Pd  
Dout Pin Output Voltage  
Cout Pin Output Voltage  
Power Dissipation  
0.3 to VDD + 0.3  
VVN 0.3 to VDD + 0.3  
150  
V
mW  
οC  
οC  
TC  
40 to +85  
Operating Temperature Range  
Storage Temperature Range  
Tstorage  
40 to +125  
RECOMMENDED OPERATING CONDITIONS  
TEST CONDITION  
MIN  
MAX  
UNIT  
Voltage Defined as VDD  
Supply Voltage, VDD  
1.5  
7.0  
V
to GND  
Dout Output Voltage  
VDD  
VDD  
GND  
VN  
V
V
Cout Output Voltage  
OPERATION VOLTAGE AND OPERATION CURRENT  
PARAMETER  
TEST CONDITION  
MIN  
TYP MAX UNIT  
Supply Current at Normal Operation  
Mode  
Standby Current at Power Down Mode  
VDD =3.3V; VN=0V; GND=0V  
μA  
μA  
3.0  
-
6.0  
0.1  
-
Operation Voltage between VDD and  
VN  
1.5  
20.0  
V
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Page 3 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640A DETECTION VOLTAGE AND DELAY TIME (25οC )  
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  
4.275  
4.325  
4.375  
V
V
V
V
VC2  
VD1  
VD2  
Over Charge Release Voltage  
VC1-0.35 VC1-0.25 VC1-0.15  
2.420 2.500 2.580  
VD1+0.3 VD1+0.4 VD1+0.5  
Over Discharge Threshold  
Voltage  
Over Discharge Release Voltage  
tC1  
tD1  
VDD = 3.6V to 4.5V  
VDD = 3.6V to 2.4V  
Over Charge Delay Time  
0.700  
87.5  
1.000  
125.0  
1.300  
162.5  
s
Over Discharge Delay Time  
ms  
Detect Rising Edge of “VN” Pin  
Voltage ( Dout Response with tOC1  
Over Current Level 1 Detection  
Voltage  
VOC1  
130  
400  
150  
500  
170  
600  
mV  
mV  
Delay Time)  
Detect Rising Edge of “VN”  
Pin Voltage ( Dout Response  
Over Current Level 2 Detection  
Voltage  
VOC2  
with tOC2 Delay Time)  
VDD = 3.0V , Detect Rising Edge  
of “VN” Pin Voltage ( Dout  
Response with tshort Delay  
Time)  
Vshort  
V 1.7  
VDD 1.3  
VDD 0.9  
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  
Cout High Level Resistance  
V
Pin Voltage (when VD1VDD  
VD2)  
VDD = 3.5V ; Cout = 3.0V ;  
VN = 0V  
RCOH  
RCOL  
RDOH  
RDOL  
1
2
10  
kΩ  
kΩ  
kΩ  
kΩ  
VDD = 4.5V ;  
Cout  
Low Level Resistance  
150  
2.5  
2.5  
602  
5.0  
5.0  
2,380  
10.0  
10.0  
Cout = 0.5V ; VN = 0V  
VDD = 3.5V ; Dout = 3.0V ;  
VN = 0V  
VDD =1.8V ;  
Dout High Level Resistance  
Dout Low Level Resistance  
Dout = 0.5V ; VN =1.8V  
Internal Resistance between VN  
and VDD  
R VND  
R VNG  
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  
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Page 4 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640B 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  
4.300  
4.350  
4.400  
V
V
V
V
VC2  
VD1  
VD2  
Over Charge Release Voltage  
VC1-0.30 VC1-0.20 VC1-0.10  
2.220 2.300 2.380  
VD1+0.6 VD1+0.7 VD1+0.8  
Over Discharge Threshold  
Voltage  
Over Discharge Release Voltage  
tC1  
tD1  
VDD = 3.6V to 4.5V  
VDD = 3.6V to 2.2V  
Over Charge Delay Time  
0.088  
22.4  
0.125  
32.0  
0.163  
41.6  
s
Over Discharge Delay Time  
ms  
Detect Rising Edge of “VN” Pin  
Voltage ( Dout Response with tOC1  
Over Current Level 1 Detection  
Voltage  
VOC1  
130  
400  
150  
500  
170  
600  
mV  
mV  
Delay Time)  
Detect Rising Edge of “VN”  
Pin Voltage ( Dout Response  
Over Current Level 2 Detection  
Voltage  
VOC2  
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  
2.8  
4.0  
5.2  
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 VD1VDDVD2)  
VDD = 3.5V ; COUT = 3.0V ;  
VN = 0V  
VDD = 4.5V ;  
Cout High Level Resistance  
Cout Low Level Resistance  
Dout High Level Resistance  
Dout Low Level Resistance  
RCOH  
RCOL  
RDOH  
RDOL  
1
2
10  
kΩ  
kΩ  
kΩ  
kΩ  
150  
2.5  
2.5  
602  
5.0  
5.0  
2,380  
10.0  
10.0  
COUT = 0.5V ; VN = 0V  
VDD = 3.5V ; Dout = 3.0V ;  
VN = 0V  
VDD =1.8V ;  
Dout = 0.5V ; VN =1.8V  
Internal Resistance between VN  
and VDD  
R VND  
R VNG  
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  
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Page 5 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640C 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  
4.250  
4.300  
4.350  
V
V
V
V
VC2  
VD1  
VD2  
Over Charge Release Voltage  
VC1-0.30 VC1-0.20 VC1-0.10  
Over Discharge Threshold  
Voltage  
2.220  
2.300  
VD1  
2.380  
Over Discharge Release Voltage  
VD1-0.08  
VD1+0.08  
tC1  
tD1  
VDD = 3.6V to 4.5V  
VDD = 3.6V to 2.2V  
Over Charge Delay Time  
0.700  
87.5  
1.000  
125.0  
1.300  
162.5  
s
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 VD1VDDVD2)  
VDD = 3.5V ;  
Cout High Level Resistance  
Cout Low Level Resistance  
Dout High Level Resistance  
RCOH  
RCOL  
RDOH  
1
2
10  
kΩ  
kΩ  
Cout = 3.0V ; VN = 0V  
VDD = 4.5V ;  
150  
2.5  
602  
5.0  
2,380  
10.0  
Cout = 0.5V ; VN = 0V  
VDD = 3.5V ;  
kΩ  
kΩ  
Dout = 3.0V ; VN = 0V  
VDD =1.8V ;  
Dout Low Level Resistance  
RDOL  
2.5  
5.0  
10.0  
Dout = 0.5V ; VN =1.8V  
Internal Resistance between VN  
and VDD  
R VND  
R VNG  
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  
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Page 6 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640D 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  
4.230  
4.280  
4.330  
V
V
V
V
VC2  
VD1  
VD2  
Over Charge Release Voltage  
VC1-0.30 VC1-0.20 VC1-0.10  
Over Discharge Threshold  
Voltage  
2.201  
2.281  
VD1  
2.361  
Over Discharge Release Voltage  
VD1-0.08  
VD1+0.08  
tC1  
tD1  
VDD = 3.6V to 4.5V  
VDD = 3.6V to 2.2V  
Over Charge Delay Time  
0.700  
87.5  
1.000  
125.0  
1.300  
162.5  
s
Over Discharge Delay Time  
ms  
Detect Rising Edge of “VN” Pin  
Voltage ( Dout Response with tOC1  
Over Current Level 1 Detection  
Voltage  
VOC1  
110  
400  
130  
490  
150  
600  
mV  
mV  
Delay Time)  
Detect Rising Edge of “VN”  
Pin Voltage ( Dout Response  
Over Current Level 2 Detection  
Voltage  
VOC2  
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  
VDD = 3.0V  
μs  
10  
50  
Detect Rising Edge of “ Dout  
2.0  
1.3  
0.6  
Charger Detection Voltage  
V
Pin Voltage  
(when VD1VDDVD2)  
VDD = 3.5V ;  
Cout High Level Resistance  
Cout Low Level Resistance  
Dout High Level Resistance  
Dout Low Level Resistance  
RCOH  
1
2
10  
kΩ  
kΩ  
Cout = 3.0V ; VN = 0V  
VDD = 4.5V ;  
RCOL  
150  
2.5  
2.5  
602  
5.0  
5.0  
2,380  
10.0  
10.0  
Cout = 0.5V ; VN = 0V  
VDD = 3.5V ;  
RDOH  
RDOL  
R VND  
R VNG  
kΩ  
kΩ  
Dout = 3.0V ; VN = 0V  
VDD =1.8V ; Dout = 0.5V ;  
VN =1.8V  
Internal Resistance between VN  
and VDD  
VDD =1.8V ; VN=0V  
100  
50  
300  
150  
900  
300  
kΩ  
kΩ  
Internal Resistance between VN  
and GND  
VDD = 3.5V ; VN = 3.5V  
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Page 7 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640E 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  
4.230  
4.280  
4.330  
V
V
V
V
VC2  
VD1  
VD2  
Over Charge Release Voltage  
VC1-0.30 VC1-0.20 VC1-0.10  
Over Discharge Threshold  
Voltage  
2.201  
2.281  
2.361  
Over Discharge Release Voltage  
VD1+0.5 VD1+0.6 VD1+0.7  
tC1  
tD1  
VDD = 3.6V to 4.5V  
VDD = 3.6V to 2.2V  
Over Charge Delay Time  
0.700  
87.5  
1.000  
125.0  
1.300  
162.5  
s
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  
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  
tOC2  
Short Circuit Detection Delay  
Time  
μs  
VDD = 3.0V  
t
10  
50  
short  
Detect Rising Edge of “ Dout  
VCHR  
Charger Detection Voltage  
Cout High Level Resistance  
-2.0  
1
-1.3  
-0.6  
V
Pin Voltage  
(when VD1VDDVD2)  
VDD = 3.5V ;  
RCOH  
2
10  
kΩ  
kΩ  
Cout = 3.0V ; VN = 0V  
VDD = 4.5V ;  
Cout Low Level Resistance  
Dout High Level Resistance  
Dout Low Level Resistance  
RCOL  
RDOH  
RDOL  
R VND  
R VNG  
150  
2.5  
2.5  
602  
5.0  
5.0  
2,380  
10.0  
10.0  
Cout = 0.5V ; VN = 0V  
VDD = 3.5V ; Dout = 3.0V ;  
VN = 0V  
VDD =1.8V ; Dout = 0.5V ;  
VN =1.8V  
kΩ  
kΩ  
Internal Resistance between VN  
and VDD  
VDD =1.8V ; VN = 0V  
VDD = 3.5V ; VN = 3.5V  
100  
50  
300  
150  
900  
300  
kΩ  
k  
Internal Resistance between VN  
and GND  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 8 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640F 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  
4.275  
4.325  
4.375  
V
V
V
V
VC2  
VD1  
VD2  
Over Charge Release Voltage  
VC1-0.35 VC1-0.25 VC1-0.15  
2.420 2.500 2.580  
VD1+0.3 VD1+0.4 VD1+0.5  
Over Discharge Threshold  
Voltage  
Over Discharge Release Voltage  
tC1  
tD1  
VDD = 3.6V to 4.5V  
VDD = 3.6V to 2.4V  
Over Charge Delay Time  
0.700  
87.5  
1.000  
125.0  
1.300  
162.5  
s
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  
VDD = 3.0V  
5.6  
8.0  
2.0  
10.4  
ms  
Room Temp. ⇒  
Low or High Temp. ⇒  
VDD = 3.0V  
1.4  
1.1  
2.6  
3.4  
ms  
ms  
Over Current Level 2 Detection  
Delay Time  
2.0  
tOC2  
tshort  
Short Circuit Detection Delay  
Time  
μs  
VDD = 3.0V  
10  
50  
Detect Rising Edge of “ Dout  
VCHR  
2.0  
1.3  
0.6  
Charger Detection Voltage  
V
Pin Voltage  
(When VD1VDDVD2)  
VDD = 3.5V ;  
Cout High Level Resistance  
Cout Low Level Resistance  
Dout High Level Resistance  
Dout Low Level Resistance  
RCOH  
RCOL  
RDOH  
1
2
10  
kΩ  
kΩ  
kΩ  
Cout = 3.0V ; VN = 0V  
VDD = 4.5V ; Cout = 0.5V ;  
VN = 0V  
VDD = 3.5V ;  
150  
2.5  
2.5  
602  
5.0  
5.0  
2,380  
10.0  
10.0  
Dout = 3.0V ;VN=0V  
VDD =1.8V ;  
RDOL  
kΩ  
Dout = 0.5V ;VN=1.8V  
Internal Resistance between VN  
and VDD  
R VND  
R VNG  
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 9 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640G 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  
4.300  
4.350  
4.400  
V
V
V
V
VC2  
VD1  
VD2  
Over Charge Release Voltage  
VC1-0.30 VC1-0.20 VC1-0.10  
2.220 2.300 2.380  
VD1+0.6 VD1+0.7 VD1+0.8  
Over Discharge Threshold  
Voltage  
Over Discharge Release Voltage  
tC1  
tD1  
VDD = 3.6V to 4.5V  
VDD = 3.6V to 2.2V  
Over Charge Delay Time  
0.088  
22.4  
0.125  
32.0  
0.163  
41.6  
s
Over Discharge Delay Time  
ms  
Detect Rising Edge of “VN” Pin  
Voltage ( Dout Response with tOC1  
Over Current Level 1 Detection  
Voltage  
VOC1  
180  
400  
200  
510  
220  
600  
mV  
mV  
Delay Time)  
Detect Rising Edge of “VN”  
Pin Voltage ( Dout Response  
Over Current Level 2 Detection  
Voltage  
VOC2  
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  
2.8  
4
5.2  
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 VD1VDD  
VD2)  
VDD = 3.5V ;  
Cout High Resistance Level  
Cout Low Resistance Level  
Dout High Resistance Level  
Dout Low Resistance Level  
RCOH  
RCOL  
RDOH  
RDOL  
1
2
10  
kΩ  
kΩ  
kΩ  
kΩ  
Cout = 3.0V ;VN=0V  
VDD = 4.5V ;  
150  
2.5  
2.5  
602  
5.0  
5.0  
2,380  
10.0  
10.0  
Cout = 0.5V ;VN=0V  
VDD = 3.5V ;  
Dout = 3.0V ;VN=0V  
VDD =1.8V ;  
Dout = 0.5V ;VN=1.8V  
Internal Resistance between VN  
and VDD  
R VND  
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 10 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640H 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  
4.250  
4.300  
4.350  
V
V
V
V
VC2  
VD1  
VD2  
Over Charge Release Voltage  
VC1-0.30 VC1-0.20 VC1-0.10  
Over Discharge Threshold  
Voltage  
2.220  
2.300  
VD1  
2.380  
Over Discharge Release Voltage  
VD1-0.08  
VD1+0.08  
tC1  
tD1  
VDD = 3.6V to 4.5V  
VDD = 3.6V to 2.2V  
Over Charge Delay Time  
0.700  
87.5  
1.000  
125.0  
1.300  
162.5  
s
Over Discharge Delay Time  
ms  
Detect Rising Edge of “VN” Pin  
Voltage ( Dout Response with tOC1  
Over Current Level 1 Detection  
Voltage  
VOC1  
130  
400  
150  
500  
170  
600  
mV  
mV  
Delay Time)  
Detect Rising Edge of “VN”  
Pin Voltage ( Dout Response  
Over Current Level 2 Detection  
Voltage  
VOC2  
with tOC2 Delay Time)  
VDD = 3.0V , Detect Rising Edge  
of “VN” Pin Voltage ( Dout  
VDD 1.3 VDD 0.9  
Vshort  
V 1.7  
Short Circuit Detection Voltage  
V
DD  
Response with tshort Delay  
Time)  
Over Current Level 1 Detection  
Delay Time  
VDD = 3.0V  
tOC1  
tOC2  
tshort  
VCHR  
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  
Charger Detection Voltage  
-2.0  
-1.3  
-0.6  
V
Pin Voltage  
(when VD1VDDVD2)  
VDD = 3.5V ;  
Cout High Resistance Level  
Cout Low Resistance Level  
Dout High Resistance Level  
Dout Low Resistance Level  
RCOH  
RCOL  
RDOH  
RDOL  
1
2
10  
kΩ  
kΩ  
kΩ  
kΩ  
Cout = 3.0V ;VN=0V  
VDD = 4.5V ;  
150  
2.5  
2.5  
602  
5.0  
5.0  
2,380  
10.0  
10.0  
Cout = 0.5V ;VN=0V  
VDD = 3.5V ;  
Dout = 3.0V ;VN=0V  
VDD =1.8V ;  
Dout = 0.5V ;VN=1.8V  
Internal Resistance between VN  
and VDD  
R VND  
R VNG  
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 11 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640I 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  
4.250  
4.300  
4.350  
V
V
V
V
VC2  
VD1  
VD2  
Over Charge Release Voltage  
VC1-0.30 VC1-0.20 VC1-0.10  
Over Discharge Threshold  
Voltage  
2.220  
2.300  
VD1  
2.380  
Over Discharge Release Voltage  
VD1-0.08  
VD1+0.08  
tC1  
tD1  
VDD = 3.6V to 4.5V  
VDD = 3.6V to 2.2V  
Over Charge Delay Time  
0.700  
87.5  
1.000  
125.0  
1.300  
162.5  
s
Over Discharge Delay Time  
ms  
Detect Rising Edge of “VN” Pin  
Voltage ( Dout Response with tOC1  
Over Current Level 1 Detection  
Voltage  
VOC1  
110  
400  
130  
490  
150  
600  
mV  
mV  
Delay Time)  
Detect Rising Edge of “VN”  
Pin Voltage ( Dout Response  
Over Current Level 2 Detection  
Voltage  
VOC2  
with tOC2 Delay Time)  
VDD = 3.0V , Detect Rising Edge  
of “VN” Pin Voltage ( Dout  
VDD 1.3 VDD 0.9  
Vshort  
V 1.7  
Short Circuit Detection Voltage  
V
DD  
Response with tshort Delay  
Time)  
Over Current Level 1 Detection  
Delay Time  
VDD = 3.0V  
tOC1  
tOC2  
tshort  
VCHR  
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  
VDD = 3.0V  
μs  
10  
50  
Detect Rising Edge of “ Dout  
2.0  
1.3  
0.6  
Charger Detection Voltage  
V
Pin Voltage  
(when VD1VDDVD2)  
VDD = 3.5V ;  
Cout High Resistance Level  
Cout Low Resistance Level  
Dout High Resistance Level  
Dout Low Resistance Level  
RCOH  
RCOL  
RDOH  
RDOL  
1
2
10  
kΩ  
kΩ  
kΩ  
kΩ  
Cout = 3.0V ;VN=0V  
VDD = 4.5V ;  
150  
2.5  
2.5  
602  
5.0  
5.0  
2,380  
10.0  
10.0  
Cout = 0.5V ;VN=0V  
VDD = 3.5V ;  
Dout = 3.0V ;VN=0V  
VDD =1.8V ;  
Dout = 0.5V ;VN=1.8V  
Internal Resistance between VN  
and VDD  
R VND  
R VNG  
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 12 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640J 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  
4.230  
4.280  
4.330  
V
V
V
V
VC2  
VD1  
VD2  
Over Charge Release Voltage  
VC1-0.30 VC1-0.20 VC1-0.10  
Over Discharge Threshold  
Voltage  
2.201  
2.281  
VD1  
2.361  
Over Discharge Release Voltage  
VD1-0.08  
VD1+0.08  
tC1  
tD1  
VDD = 3.6V to 4.5V  
VDD = 3.6V to 2.2V  
Over Charge Delay Time  
0.700  
87.5  
1.000  
125.0  
1.300  
162.5  
s
Over Discharge Delay Time  
ms  
Detect Rising Edge of “VN” Pin  
Voltage ( Dout Response with tOC1  
Over Current Level 1 Detection  
Voltage  
VOC1  
180  
400  
200  
510  
220  
600  
mV  
mV  
Delay Time)  
Detect Rising Edge of “VN”  
Pin Voltage ( Dout Response  
Over Current Level 2 Detection  
Voltage  
VOC2  
with tOC2 Delay Time)  
VDD = 3.0V , Detect Rising Edge  
of “VN” Pin Voltage ( Dout  
VDD 1.3 VDD 0.9  
Vshort  
V 1.7  
Short Circuit Detection Voltage  
V
DD  
Response with tshort Delay  
Time)  
Over Current Level 1 Detection  
Delay Time  
VDD = 3.0V  
tOC1  
tOC2  
tshort  
VCHR  
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  
VDD = 3.0V  
μs  
10  
50  
Detect Rising Edge of “ Dout  
Charger Detection Voltage  
-2.0  
-1.3  
-0.6  
V
Pin Voltage (when VD1VDD  
VD2)  
VDD = 3.5V ;  
Cout High Level Resistance  
Cout Low Level Resistance  
Dout High Level Resistance  
Dout Low Level Resistance  
RCOH  
RCOL  
RDOH  
RDOL  
1
2
10  
kΩ  
kΩ  
kΩ  
kΩ  
Cout = 3.0V ;VN=0V  
VDD = 4.5V ;  
150  
2.5  
2.5  
602  
5.0  
5.0  
2,380  
10.0  
10.0  
Cout = 0.5V ;VN=0V  
VDD = 3.5V ;  
Dout = 3.0V ;VN=0V  
VDD =1.8V ;  
Dout = 0.5V ;VN=1.8V  
Internal Resistance between VN  
and VDD  
R VND  
R VNG  
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 13 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
AAT8640K 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  
Over Charge Threshold Voltage  
VC1  
4.20  
4.25  
4.30  
V
V
V
V
Over Charge Release Voltage  
VC2  
VD1  
VD2  
VC1-0.3  
2.201  
VC1-0.2 VC1-0.1  
2.281 2.361  
Over Discharge Threshold  
Voltage  
Over Discharge Release Voltage  
VD1+0.5 VD1+0.6 VD1+0.7  
0.700  
87.5  
80  
1.000  
125  
1.300  
162.5  
120  
s
VDD = 3.6V to 4.5V  
VDD = 2.8V to 2.2V  
Over Charge Delay Time  
tC1  
ms  
mV  
tD1  
Over Discharge Delay Time  
Detect Rising Edge of “VN” Pin  
Voltage ( Dout Response with tOC1  
100  
Over Current Level 1 Detection  
Voltage  
VOC1  
Delay Time)  
Detect Rising Edge of “VN”  
Pin Voltage ( Dout Response  
400  
480  
600  
mV  
V
Over Current Level 2 Detection  
Voltage  
VOC2  
with tOC2 Delay Time)  
VDD = 3.0V , Detect Rising Edge V 1.7  
VDD 1.3 VDD 0.9  
DD  
of “VN” Pin Voltage ( Dout  
Response with tshort Delay  
Time)  
Vshort  
Short Circuit Detection Voltage  
Over Current Level 1 Detection  
Delay Time  
5.6  
8.0  
10.4  
ms  
VDD = 3.0V  
tOC1  
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  
tOC2  
Short Circuit Detection Delay  
Time  
10  
50  
μs  
VDD = 3.0V  
tshort  
Detect rising edge of “ Dout ” pin  
voltage(when VD1VDDVD2)  
VDD = 3.5V ;  
VCHR  
Charger Detection Voltage  
Cout High Level Resistance  
-2.0  
1
-1.3  
2
-0.6  
10  
V
RCOH  
RCOL  
RDOH  
RDOL  
kΩ  
kΩ  
kΩ  
kΩ  
Cout =3.0V;VN=0V  
VDD = 4.5V ;  
Cout Low Level Resistance  
Dout High Level Resistance  
Dout Low Level Resistance  
150  
2.5  
2.5  
602  
5.0  
5.0  
2,380  
10.0  
10.0  
Cout =0.5V;VN=0V  
VDD = 3.5V ;  
Dout =3.0V;VN=0V  
VDD =1.8V ;  
Dout =0.5V;VN=1.8V  
Internal Resistance Between VN  
and VDD  
R VND  
R VNG  
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 14 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
SUMMARY OF AAT8640 DETECTION VOLTAGE AND DELAY TIME (25οC)  
PARAMETER  
SYMBOL  
DEVICE  
AAT8640A  
AAT8640B  
AAT8640C  
AAT8640D  
AAT8640E  
AAT8640F  
AAT8640G  
AAT8640H  
AAT8640I  
AAT8640J  
AAT8640K  
AAT8640A  
AAT8640B  
AAT8640C  
AAT8640D  
AAT8640E  
AAT8640F  
AAT8640G  
AAT8640H  
AAT8640I  
AAT8640J  
AAT8640K  
AAT8640A  
AAT8640B  
AAT8640C  
AAT8640D  
AAT8640E  
AAT8640F  
AAT8640G  
AAT8640H  
AAT8640I  
AAT8640J  
AAT8640K  
MIN  
4.275  
4.30  
TYP  
4.325  
4.35  
MAX  
4.375  
4.40  
UNIT  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
VC1  
4.25  
4.3  
4.35  
4.23  
4.28  
4.33  
4.23  
4.28  
4.33  
4.275  
4.3  
4.325  
4.35  
4.375  
4.4  
Over Charge Threshold Voltage  
4.25  
4.3  
4.35  
4.25  
4.3  
4.35  
4.23  
4.28  
4.33  
4.20  
4.25  
4.30  
VC2  
VC1-0.35  
VC1-0.3  
VC1-0.3  
VC1-0.3  
VC1-0.3  
VC1-0.35  
VC1-0.3  
VC1-0.3  
VC1-0.3  
VC1-0.3  
VC1-0.3  
2.420  
2.220  
2.220  
2.201  
2.201  
2.420  
2.220  
2.220  
2.220  
2.201  
2.201  
VC1-0.25  
VC1-0.2  
VC1-0.2  
VC1-0.2  
VC1-0.2  
VC1-0.25  
VC1-0.2  
VC1-0.2  
VC1-0.2  
VC1-0.2  
VC1-0.2  
2.5  
VC1-0.15  
VC1-0.1  
VC1-0.1  
VC1-0.1  
VC1-0.1  
VC1-0.15  
VC1-0.1  
VC1-0.1  
VC1-0.1  
VC1-0.1  
VC1-0.1  
2.580  
2.380  
2.380  
2.361  
2.361  
2.580  
2.380  
2.380  
2.380  
2.361  
2.361  
Over Charge Release Voltage  
VD1  
2.3  
2.3  
2.281  
2.281  
2.5  
Over Discharge Threshold  
Voltage  
2.3  
2.3  
2.3  
2.281  
2.281  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 15 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
SUMMARY OF AAT8640 DETECTION VOLTAGE AND DELAY TIME (25)  
PARAMETER  
SYMBOL  
DEVICE  
AAT8640A  
AAT8640B  
AAT8640C  
AAT8640D  
AAT8640E  
AAT8640F  
AAT8640G  
AAT8640H  
AAT8640I  
AAT8640J  
AAT8640K  
AAT8640A  
AAT8640B  
AAT8640C  
AAT8640D  
AAT8640E  
AAT8640F  
AAT8640G  
AAT8640H  
AAT8640I  
AAT8640J  
AAT8640K  
AAT8640A  
AAT8640B  
AAT8640C  
AAT8640D  
AAT8640E  
AAT8640F  
AAT8640G  
AAT8640H  
AAT8640I  
AAT8640J  
AAT8640K  
MIN  
VD1+0.3  
VD1+0.6  
VD1-0.08  
VD1-0.08  
VD1+0.5  
VD1+0.3  
VD1+0.6  
VD1-0.08  
VD1-0.08  
VD1-0.08  
VD1+0.5  
0.700  
TYP  
VD1+0.4  
VD1+0.7  
VD1  
VD1  
VD1+0.6  
VD1+0.4  
VD1+0.7  
VD1  
VD1  
VD1  
VD1+0.6  
1
MAX  
VD1+0.5  
VD1+0.8  
VD1+0.08  
VD1+0.08  
VD1+0.7  
VD1+0.5  
VD1+0.8  
VD1+0.08  
VD1+0.08  
VD1+0.08  
VD1+0.7  
1.300  
UNIT  
V
VD2  
V
V
V
V
V
Over Discharge Release Voltage  
V
V
V
V
V
s
tC1  
s
0.088  
0.125  
1
0.163  
s
0.700  
1.300  
s
0.700  
1
1.300  
s
0.700  
1
1.300  
s
Over Charge Delay Time  
0.700  
1
1.300  
s
0.088  
0.125  
1
0.163  
s
0.700  
1.300  
s
0.700  
1
1.300  
s
0.700  
1
1.300  
s
0.700  
1
1.300  
ms  
ms  
ms  
ms  
ms  
ms  
ms  
ms  
ms  
ms  
ms  
tD1  
87.5  
125  
32  
162.5  
22.4  
41.6  
87.5  
125  
125  
125  
125  
32  
162.5  
87.5  
162.5  
87.5  
162.5  
Over Discharge Delay Time  
87.5  
162.5  
22.4  
41.6  
87.5  
125  
125  
125  
125  
162.5  
87.5  
162.5  
87.5  
162.5  
87.5  
162.5  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 16 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
SUMMARY OF AAT8640 DETECTION VOLTAGE AND DELAY TIME (25)  
PARAMETER  
SYMBOL  
DEVICE  
AAT8640A  
AAT8640B  
AAT8640C  
AAT8640D  
AAT8640E  
AAT8640F  
AAT8640G  
AAT8640H  
AAT8640I  
AAT8640J  
AAT8640K  
AAT8640A  
AAT8640B  
AAT8640C  
AAT8640D  
AAT8640E  
AAT8640F  
AAT8640G  
AAT8640H  
AAT8640I  
AAT8640J  
AAT8640K  
AAT8640A  
AAT8640B  
AAT8640C  
AAT8640D  
AAT8640E  
AAT8640F  
AAT8640G  
AAT8640H  
AAT8640I  
AAT8640J  
AAT8640K  
MIN  
130  
130  
80  
TYP  
150  
150  
100  
130  
100  
100  
200  
150  
130  
200  
100  
500  
500  
480  
490  
480  
480  
510  
500  
490  
510  
480  
8
MAX  
170  
170  
120  
150  
120  
120  
220  
170  
150  
220  
120  
600  
600  
600  
600  
600  
600  
600  
600  
600  
600  
600  
10.4  
5.2  
UNIT  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
ms  
VOC1  
110  
80  
Over Current Level 1  
Detection Voltage  
80  
180  
130  
110  
180  
80  
VOC2  
400  
400  
400  
400  
400  
400  
400  
400  
400  
400  
400  
5.6  
Over Current Level 2  
Detection Voltage  
tOC1  
ms  
2.8  
4
ms  
5.6  
8
10.4  
10.4  
10.4  
10.4  
5.2  
ms  
5.6  
8
ms  
5.6  
8
Over Current Level 1  
Detection Delay Time  
ms  
5.6  
8
ms  
2.8  
4
ms  
5.6  
8
10.4  
10.4  
10.4  
10.4  
ms  
5.6  
8
ms  
5.6  
8
ms  
5.6  
8
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 17 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
TIMING CHART  
AAT8640 (CHARGE AND DISCHARGE)  
VC1  
V
C2  
V
DD  
VD2  
V
D1  
t
t
V
D
1
D
1
DD  
D
out  
GND  
VDD  
t
t
C 1  
C 1  
C
out  
VN  
V
DD  
GND  
VCHR  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 18 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
TIMING CHART  
AAT8640 (UNUSUAL CHARGE CURRENT, OVER CURRENT, SHORT  
CIRCUIT)  
V
C 1  
V
C 2  
V
DD  
VD 2  
VD1  
t OC 2  
t OC 1  
t OC 2  
t short  
t OC  
1
V
DD  
D
C
out  
V
V
DD  
DD  
t
C 1  
out  
V
DD  
Vshort  
VOC 2  
VOC 1  
VCHR  
Time  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 19 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
TYPICAL APPLICATION  
+
R1  
100Ω  
C1  
0.1μF  
VDD  
Li  
Battery  
VN  
GND  
DOUT  
COUT  
R2  
1kΩ  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 20 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
PACKAGE DIMENSION  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 21 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
PACKAGE DIMENSION (CONT.)  
DIMENSIONS IN MILLIMETERS DEMINSIONS IN INCHES  
SYMBOLS  
MIN  
1.05  
0.05  
1.00  
0.25  
0.25  
0.08  
0.08  
2.70  
2.60  
1.50  
0.35  
TYP  
1.20  
MAX  
1.35  
0.15  
1.20  
0.50  
0.45  
0.20  
0.15  
3.00  
3.00  
1.70  
0.55  
MIN  
0.041  
0.002  
0.039  
0.010  
0.010  
0.003  
0.003  
0.106  
0.102  
0.059  
0.014  
TYP  
0.047  
0.004  
0.043  
------  
MAX  
0.053  
0.006  
0.047  
0.020  
0.018  
0.008  
0.006  
0.118  
0.118  
0.067  
0.022  
A
A1  
A2  
b
0.10  
1.10  
------  
0.40  
b1  
c
0.016  
------  
------  
0.11  
c1  
D
0.004  
0.114  
0.110  
0.063  
0.018  
0.024 REF  
0.037 BSC  
0.075 BSC  
5ο  
2.90  
E
2.80  
E1  
L
1.60  
0.45  
L1  
e
0.60 REF  
0.95 BSC  
1.90 BSC  
5ο  
e1  
0ο  
3ο  
6ο  
10ο  
7ο  
0ο  
3ο  
6ο  
10ο  
7ο  
θ
θ1  
θ2  
5ο  
5ο  
8ο  
10ο  
8ο  
10ο  
NOTE:  
1. DIMENSION D DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.  
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.20 MILLIMETERS PER SIDE.  
2. DIMENSION E1 DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSION.  
INTERLEAD FLASH OR PROTRUSION SHALL NOT EXCEED 0.20MILLIMETERS PER SIDE.  
3. THE PACKAGE TOP MAY BE SAMLLER THAN PACKAGE BOTTOM.  
DIMENSION D AND E1 ARE DETERMINED AT THE OUTERMOST EXTREMES OF THE PLASTIC BODY  
EXCLUSIVE OF MOLD FLASH, TIE BAR BURRS, INTERLEAD FLASH AND GATE BURRS, BUT  
INCLUDING ANY MISMATCH BETWEEN THE TOP AND BOTTOM OF THE MOLDED BODY.  
4. THE SECTION B-B APPLY TO THE FLAT SECTION OF THE LEAD BETWEEN 0.08 MILLIMETERES AND  
0.15 MILLIMETERS FROM THE LEAD TIP  
5. LEAD FRAME MATERIAL: EFTEC-64T 1/2H OR H.  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 22 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
TAPE AND REEL  
PACKING METHOD: 3,000PCS/REEL, 5 REELS/BOX  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 23 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
TAPE AND REEL (CONT.)  
X.XXX X ± 0.0025  
X.XXX  
X.XX  
X.X  
± 0.006  
± 0.025  
± 0.10  
± 0.25  
X
UNIT: MILLIMETERS  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 24 of 25  
V2.0  
Advanced Analog Technology, Inc.  
AAT8640 Series  
ORDERING INFORMATION  
台灣類比科技股份有限公司 –  
Advanced Analog Technology, Inc. –  
Page 25 of 25  
V2.0  

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