Single-cell Li-ion / Li-polymer Battery Protection IC
Rev. E09-06
A7B Series
PRODUCTS NUMBERING GUIDE
A7B
0V battery charge function
A : Acceptable
B : Unacceptable
Detection delay time
Serial code from A to Z
A : Standard value
B to Z : Depend upon selected value by customer
Detection voltage
Serial code from 00 to 99
* Depend upon selected value by customer
Delivery form
C : Chip in tray
W : 5 inches wafer
E : SOT-26
N : SON-5
STANDARD MODELS LINE-UPS
Model No.
Selectable items
Over-charge detection voltage
1)
Over-charge hysteresis voltage
2)
3)
4)
5)
A7BE01AA
4.275V
0.20V
2.300V
–0.100V
0.100V
1.0s
31.0ms
6)
A7BE02AA
4.280V
0.20V
2.300V
–0.100V
0.100V
1.0s
31.0ms
8.0ms
Acceptable
A7BE03AA
4.290V
0.20V
2.300V
–0.100V
0.100V
1.0s
31.0ms
8.0ms
Acceptable
A7BE04AA
4.325V
0.25V
2.500V
–0.150V
0.150V
1.0s
31.0ms
8.0ms
Acceptable
Over-discharge detection voltage
Charge over-current detection voltage
Over-charge detection delay time
6)
6)
Discharge over-current detection voltage
Over-discharge detection delay time
0V battery charge function
1)
2)
Charge over-current detection delay time
8.0ms
Acceptable
Note : The value of detection voltage and delay time can be changed by customer’s request.
For details, please contact us.
The over-charge detection voltage can be selected in the range 4.0V to 4.5V in 5mV steps.
The over-charge hysteresis voltage can be selected in the range 0.0V to 0.4V in 50mV steps.
3)
The over-discharge detection voltage can be selected in the range 2.0V to 3.0V in 5mV steps.
4)
The charge over-current detection voltage can be selected in the range –0.25V to –0.05V in 5mV steps.
5)
The discharge over-current detection voltage can be selected in the range 0.05V to 0.40V in 5mV steps.
6)
The delay time can be changed within the value listed below.
Delay time
Over-charge detection delay time
Over-discharge detection delay time
Charge over-current detection delay time
* The value in bold is set for standard products
Symbol
tc
tdc
tic
0.125s
31ms
8.0ms
Selectable value
1.0s
125ms
125ms
1.0s
3.75s
2
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AnaSem Inc.
ANASEM [ AnaSem Hong Kong Limited ]
