s-8209a Seiko Instruments Inc., s-8209a Datasheet - Page 14

• Manufacturer Part Number: s-8209a
• Description: Battery Protection Ic With Cell-balance Function
• Manufacturer: Seiko Instruments Inc.

14
BATTERY PROTECTION IC WITH CELL-BALANCE FUNCTION
S-8209A Series
3. CO / DO / CB pin current
4. CTLC / CTLD pin current
5. CDT pin resistance / CDT pin detection voltage
(1) I
(3) I
(1) I
(1) R
COL
CBH
CTLCH
CDT
2000
1750
1500
1250
1000
2000
1750
1500
1250
1000
− V
− V
12.0
10.0
750
500
250
750
500
250
600
500
400
300
200
100
− Ta
8.0
6.0
4.0
2.0
− Ta (V
0
0
0
0
CO
CB
−40
−40
0
0
(V
(V
0.5
−25
−25
DS
DS
0.5
DS
= 3.5 V)
= 4.5 V)
= 3.5 V)
1.0 1.5 2.0 2.5
1.0
0
0
1.5
V
V
Ta [°C]
Ta [°C]
CO
CB
25
25
[V]
[V]
2.0
3.0
2.5
50
50
3.5 4.0
Seiko Instruments Inc.
3.0
75 85
75 85
3.5
4.5
(2) I
(4) I
(2) I
(2) V
DOL
CBL
CTLDH
CDET
2000
1750
1500
1250
1000
2000
1750
1500
1250
1000
0.720
0.715
0.710
0.705
0.700
0.695
0.690
0.685
0.680
750
500
250
750
500
250
600
500
400
300
200
100
− V
− V
/ V
− Ta (V
0
0
0
−40
−40
DO
CB
0
0
DS
(V
(V
− Ta
−25
−25
0.5
0.5
DS
DS
DS
= 3.5 V)
= 3.5 V)
= 3.5 V)
1.0
1.0
0
0
1.5
1.5
V
V
Ta [°C]
Ta [°C]
DO
CB
25
25
[V]
[V]
2.0
2.0
2.5
2.5
50
50
Rev.1.0
3.0
3.0
75 85
75 85
3.5
3.5
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