AOZ9004B
Ordering Information
Over-
Over-
discharge
Release
Voltage
Discharge
Over-
current
Charge
Over-
current
Threshold
Overcharge
Detection
Voltage
Overcharge
Release
Voltage
discharge
Detection
Voltage
0VBattery
Charge
Function
Threshold
Shutdown
Function
(V
)
(V
)
(V
)
(V
)
(V
)*
(V
)*
CIOV
Part Number
CU
CL
DL
DU
DIOV
AOZ9004BI
4.250V
4.275V
4.325V
4.280V
4.275V
4.05V
4.175V
4.075V
4.130V
4.075V
2.6V
2.3V
2.5V
2.8V
2.3V
2.9V
2.4V
2.9V
3.1V
2.3V
0.12V
0.10V
0.15V
0.15V
0.12V
N/A
No
Yes
No
No
AOZ9004BI-01
AOZ9004BI-02
AOZ9004BI-03
AOZ9004BI-04
-0.10V
-0.10V
-0.10V
-0.10V
Yes
Yes
Yes
Yes
No
Yes
* Please refer to Page 10 for calculation of charge and discharge current limit.
• All AOS products are offered in packages with Pb-free plating and compliant to RoHS standards.
• Parts marked as Green Products (with “L” suffix) use reduced levels of Halogens, and are also RoHS compliant.
Please visit www.aosmd.com/web/quality/rohs_compliant.jsp for additional information.
(1)
Table 1. Delay Time Combination
Discharge
Charge
Load
Overcharge
Over-discharge
Over-current
Over-current
Short-circuiting
DetectionDelay DetectionDelay DetectionDelay DetectionDelay DetectionDelay
Delay Time
Combination
Time (t
)
Time (t
)
Time (t
)
Time (t
)
Time (t
)
CU
DL
DIOV
CIOV
SHORT
1(2)
2(3)
3
1.2s
1.2s
150ms
150ms
38ms
9ms
9ms
9ms
9ms
9ms
9ms
9ms
560µs
300µs
300µs
300µs
300µs
143ms
1.2s
18ms
18ms
9ms
4
5(4)
150ms
38ms
1.2s
Notes:
1. The delay times can have the range specified in Table 2. Please contact our Sales department if you wish to order non-standard
values and for additional information.
2. Combination 1 is the default delay time combination for AOZ9004BI-02.
3. Combination 2 is the default delay time combination for AOZ9004BI, AOZ9004BI-01, and AOZ9004BI-03.
4. Combination 5 is the default delay time combination for AOZ9004BI-04.
(5)
Table 2. Delay Time Selection Range
Symbol
Delay Time
Selection Range
tCU
tDL
Overcharge detection delay time
143ms
38ms
4.5ms
4.5ms
–
573ms
150ms
9ms
1.2s
300ms
18ms
18ms
560µs
Over-discharge detection delay time
Discharge over-current detection delay time
Charge over-current detection delay time
Load short-circuiting detection delay time
tDIOV
tCIOV
tSHORT
9ms
300µs
Note:
5. The values in Bold are standard values. Please contact our Sales department if you wish to order non-standard values and for
additional information.
Rev. 1.2 August 2008
www.aosmd.com
Page 2 of 17
AOS [ ALPHA & OMEGA SEMICONDUCTORS ]
