S-8209B Seiko Instruments, S-8209B Datasheet - Page 15

• Manufacturer Part Number: S-8209B
• Description: Battery Protection IC
• Manufacturer: Seiko Instruments

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Rev.2.2
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
COH
CBH
CTLCL
CDT
_00
2000
1750
1500
1250
1000
2000
1750
1500
1250
1000
12.0
10.0
− V
− V
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
CB
CO
−40
−40
0
0
(V
(V
0.5
−25
−25
DS
DS
0.5
DS
= 4.5 V)
= 3.5 V)
= 3.5 V)
1.0 1.5 2.0 2.5
1.0
0
0
1.5
BATTERY PROTECTION IC WITH CELL-BALANCE FUNCTION
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
DOH
CBL
CTLDL
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
− Ta (V
/ V
0
0
0
−40
−40
CB
DO
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
S-8209B Series
2.5
2.5
50
50
3.0
3.0
75 85
75 85
3.5
3.5
15