參數(shù)資料
型號： MM1293
廠商： MITSUMI ELECTRIC
英文描述： Protection of Lithium Ion Batteries (three cells in series)
中文描述： 保護(hù)鋰離子電池（3個串聯(lián)電池）
文件頁數(shù)： 4/6頁
文件大?。?/td> 165K
代理商： MM1293
MITSUMI
Protection of Lithium Ion Batteries (three cells in series) MM1293
Recommended Operating Conditions
Item
Symbol
T
OPR
V
OPR
Ratings
-
20~+70
+2~+18
Units
°C
V
Operating temperature
Operating voltage
Electrical Characteristics
(Except where noted otherwise, Ta=25°C, V
CC
=15V, V
CELL
=V
BATH
=V
BATM
=V
BATL
)
Item
Symbol
I
CC
1
I
CC
2
I
CC
3
I
BATH
1
I
BATH
2
I
BATH
3
I
BAT
M
I
BAT
MA
I
BAT
L
I
BAT
LA
V
CELL
U
Measurement conditions
V
CELL
=4.4V
V
CELL
=3.5V
V
CELL
=2.2V
V
CELL
=4.4V
V
CELL
=3.5V
V
CELL
=2.2V
V
CELL
=3.5V
V
CELL
=4.4V
V
CELL
=3.5V
V
CELL
=4.4V
Ta=
-
20~+70°C, V
CELL
: 3.7V 4.5V
Min. Typ. Max. Units
125
30
Consumption current (V
CC
pin) 1
250
60
0.1
22
10
4
±300
0
±300
0
4.30
μA
μA
μA
μA
μA
μA
nA
μA
nA
μA
V
Consumption current (V
CC
pin) 2
Consumption current (V
CC
pin) 3
Consumption current (BATH pin) 1
11
5
2
Consumption current (BATH pin) 2
Consumption current (BATH pin) 3
BATM pin input current 1
BATM pin input current 2
-
0.6
-
0.3
BATL pin input current 1
BATL pin input current 2
-
0.6
-
0.3
4.20
Overcharge detection voltage
4.25
Overcharge detection
release voltage
V
CELL
O
V
CELL
: 4.5V 3.7V
V
Overcharge sensing dead time
t
OV
V
ALM
V
ALM
V
CELL
S
V
CELL
D
V
CS
D
t
CDC
1
t
CDC
2
V
OC
t
COL
1
t
COL
2
t
COL
3
t
COL
4
C
OV
=0.1μF
V
CELL
: 3.5V 4.4V
V
CELL
: 4.4V 3.5V
V
CELL
: 3.5V 2.0V
V
CELL
: 2.0V 3.5V
V
CELL
D
-
V
CELL
S
C
CDC
=0.1μF
C
CDC
=0.1μF, V
CS
=V
CC
+0.3V
V
CC
-
V
CS
, D
CHG
C
COL
=0.001μF, D
CHG
C
COL
=0.001μF, D
CHG
C
COL
=0, D
CHG
C
COL
=0, D
CHG
0.5
3.95
120
2.30
2.95
490
0.5
1.0
4.10
200
2.40
3.10
700
1.0
7
1.5
4.25
300
2.50
3.25
910
1.5
S
V
Overcharge sensing operation voltage
Overdischarge sensing hysteresis voltage
mV
V
V
mV
S
mS
V
mS
mS
μS
μS
Overdischarge detection voltage
Discharge resume voltage
Overdischarge sensing hysteresis voltage
Overdischarge sensing dead time
Overdischarge reset dead time
Overcurrent detection voltage
0.135 0.150 0.165
5
10
5
10
150
150
Open-load condition 250k
20
20
Overcurrent sensing dead time
15
15
Overcurrent reset dead time
Overcurrent sensing delay time
Overcurrent reset delay time
Overcurrent protection release
DCHG pin source current
I
SO
D
CH
I
SI
D
CH
V
TH
D
C
H
V
TH
D
C
L
I
SI
O
V
I
SI
P
F
V
CELL
< V
CELL
S, SW1 : A, V
DCHG
=V
CC
-
1.8V
V
CELL
> V
CELL
S, SW1 : A, V
DCHG
=0.8V
V
CC
-
V
DCHG
, I
SO
=20μA, SW1 : B
V
DCHG
-
GND, I
SI
=
-
20μA, SW1 : B
V
OV
=0.4V, Ta=
-
20~+70°C
V
PF
=0.4V, Ta=
-
20~+70°C
μA
μA
V
V
mA
μA
DCHG pin sync current
DCHG pin output voltage H
1.8
0.8
DCHG pin output voltage L
OV pin sync current
0.2
10
PF pin sync current
V
CELL
U
-
260mV
V
CELL
U
-
200mV
V
CELL
U
-
140mV
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