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參數(shù)資料
| 型號(hào)： | MB3836 |
| 廠商： | Fujitsu Limited |
| 英文描述： | Li-Ion Battery Protection IC |
| 中文描述： | 鋰離子電池保護(hù)IC |
| 文件頁(yè)數(shù)： | 6/28頁(yè) |
| 文件大?。?/td> | 256K |
| 代理商： | MB3836 |
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MB3836
6
I
ELECTRICAL CHARACTERISTICS
(VCC
=
12.6 V, Ta
=
+
25
°
C)
Value
Min
Typ
*: Standard design value
(Continued)
Parameter
Sym-
bol
Pin
No.
Conditions
Unit
Max
Over-charge
detection
block
Detection voltage
V
TH
2, 7,
8, 9
Ta
=
+
25
°
C,
Each cell voltage
Ta
=
0
°
C to
+
70
°
C,
Each cell voltage
4.300
4.325
4.350
V
4.280
4.325
4.370
V
Hysteresis width
V
H
2, 7,
8, 9
7, 8, 9 Each cell voltage
=
4.2 V
2
COVT
=
0.01
μ
F
2
COUT
=
1 mA
0.14
0.20
0.26
V
Input current
Delay time
Output voltage
Output leakage
current
I
IN
t
D
V
OL
11.5
0.1
23
0.75
0.5
34.5
1.0
μ
A
ms
V
I
LEAK
2
COUT
=
13.5 V
0
0.5
μ
A
Over-
discharge
detection,
power-fail
circuit block
Detection voltage
V
TH
7, 8,
9, 19
19
19
19
2.695
2.75
2.805
V
PF output delay time
PF Min pulse width
Output voltage
Output leakage
current
Input threshold
voltage
Input current
Power-down delay
time
t
D1
t
P
V
OL
CUVT
=
0.15
μ
F, VCC
=
8.5 V
CUVT
=
0.15
μ
F, VCC
=
8.5 V
PF
=
1 mA
1
2
3
1.0
s
7 *
0.75
ms
V
I
LEAK
19
PF
=
13.5 V
0
0.5
μ
A
V
TH
3, 18 Each cell voltage
=
2 V
2.0
3.5
5.0
V
I
IN
18
PDWN
=
5 V
50
100
μ
A
t
D2
3
CPDT
=
1.5
μ
F, VCC
=
8.5 V
10
20
30
s
Over-
current
detection
block
Detection voltage
V
TH1
1, 3,
13
1, 3,
13
Voltage between VCC
terminal and OCV terminal
Voltage between VCC
terminal and OCV terminal
COCT
=
560 pF
V
TH2
>
VCC
OCV
>
V
TH1
COCT
=
560 pF
VCC
OCV
>
V
TH2
DOUT
=
1 mA
0.22
0.30
0.38
V
V
TH2
0.45
0.60
0.75
V
Delay time
t
D1
3
4
7
10
ms
t
D2
3
250
500
750
μ
s
Output voltage
V
OL
3
1.0
V
V
OH
3
DOUT
=
0.4 mA
V
CC
0.4
V
Cell voltage
input block
Input current at
over-charge
I
IN
7, 8, 9 Each cell voltage
=
4.5 V
22.5
45
67.5
μ
A
Short cell detection
voltage
V
TH
7, 8, 9
Cell voltage without
measuring cell
=
3.6 V
at COUT
=
“L”
→
“H”
0.6 *
V
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