s-8209aah-i8t1g Seiko Instruments Inc., s-8209aah-i8t1g Datasheet - Page 4
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s-8209aah-i8t1g
Manufacturer Part Number
s-8209aah-i8t1g
Description
Battery Protection Ic With Cell-balance Function
Manufacturer
Seiko Instruments Inc.
Datasheet
1.S-8209AAH-I8T1G.pdf
(23 pages)
4
BATTERY PROTECTION IC WITH CELL-BALANCE FUNCTION
S-8209A Series
4.40
4.20
3.90
3.55
3.50
*1. Users are able to select the overcharge hysteresis voltage (V
*2. Users are able to select the cell-balance hysteresis voltage (V
*3. Select as to set V
Users are able to select the overcharge detection voltage, overcharge release voltage, cell-balance
detection voltage and cell-balance release voltage from the range shown in Figure 2 and 3.
Users are able to select how to combine the overcharge detection voltage (V
voltage (V
Similarly, select how to combine the cell-balance detection voltage (V
voltage (V
In selecting the combination of V
the range C. Similarly, in selecting the combination of V
of V
3.55
Overcharge release voltage (V
B
BU
and V
CL
BL
Figure 2
3.80 3.90
) from the range A or B shown in Figure 2
) from the range of C or D in Figure 3
BL
from the range D
CU
> V
4.00
BU
A
.
CL
) [V]
*3
Seiko Instruments Inc.
.
CU
and V
4.40
CL
from the range A, select the combination of V
*2
.
4.40
4.20
3.90
3.55
*1
.
CU
3.50
and V
CU
BU
3.55
− V
CL
− V
Cell-balance release voltage (V
D
from the B range, select the combination
CL
BL
) in 0 V to 0.4 V, in 50 mV step.
) in 0 V to 0.4 V, in 50 mV step.
BU
Figure 3
3.80 3.90
) and the cell-balance release
CU
) and the overcharge release
4.00
C
BU
Rev.2.2
BL
) [V]
and V
BL
_00
4.40
from