參數(shù)資料
型號(hào)： MM1248
廠商： MITSUMI ELECTRIC
英文描述： Control of Lithium Ion Battery Charging and Discharging
中文描述： 控制的鋰離子電池充放電
文件頁(yè)數(shù)： 2/8頁(yè)
文件大?。?/td> 210K
代理商： MM1248
MITSUMI
Control of Lithium Ion Battery Charging and Discharging MM1248
Electrical Characteristics
(Except where noted otherwise, Ta=25°C, V
IN
=15 V, C
ON
=VIN)
Item
Symbol
V
IN
I
CC
1
I
CC
2
I
CC
3
I
CC
4
I
CC
5
I
BATH
1
I
BATH
2
I
BATH
3
V
BATH
V
CELL
U
V
CELL
O
V
UO
1
V
UO
2
V
ALM
V
ALM
V
CELL
S
V
CELL
D
V
CS
D
I11
I11A
I13
I13A
I14
V
TH
C
ON
I
IN
C
ON
I
L
C
ON
R
CHG
IS
CGH
V
TH
C
H
L
V
TH
C
H
H
I
SO
D
CH
I
SI
D
CH
V
TH
D
C
L
V
TH
D
C
H
I
SO
O
V
2
I
SO
O
V
1
RO
V
1
IC
CC
V
TH
C
CC
TI
NT
IC
DC
V
TH
C
DC
TDC
CC
TDC
DC
1
TDC
DC
2
VB
MON
IL
MON
Measurement conditions
V
IN
=15V, C
ON
=0V
V
CELL
=4.4V
V
CELL
=4.2V, C
ON
=0V
V
CELL
=4.2V, C
ON
=V
IN
V
CELL
=4.0V
V
CELL
=2.4V
V
CELL
=4.4V
V
CELL
=4.0V
V
CELL
=2.4V
Ta=
-
20~70°C
Ta=
-
20~70°C
Min. Typ. Max. Units
250
2.1
1.5
1.0
50
Consumption current 1(pin V
IN
)
Consumption current (pin V
CC
) 1
Consumption current (pin V
CC
) 2
Consumption current (pin V
CC
) 3
Consumption current (pin V
CC
) 4
Consumption current (pin V
CC
) 5
Consumption current (pin B
ATH
) 1
Consumption current (pin B
ATH
) 2
Consumption current (pin B
ATH
) 3
Charging control voltage
Overcharge detection voltage
350
2.6
2.0
1.3
100
0.1
10.0
5.0
2.0
12.670
4.400
V
CELL
U
μA
mA
mA
mA
μA
μA
μA
μA
μA
V
V
V
mV
mV
V
mV
V
V
mV
nA
μA
nA
μA
μA
V
μA
μA
k
μA
V
V
μA
μA
V
V
μA
μA
k
nA
V
mS
nA
VC
S
S
S
%
μA
5.0
2.5
1.0
12.465
4.335
V
CELL
U
12.270
4.270
V
CELL
U
-
60mV
-
45mV
-
30mV
100
300
4.05
4.20
50
90
2.31
2.40
2.49
2.65
175
250
100
200
0.7
1.0
100
200
0.7
1.0
7.7
10.0
V
IN
-
1.8
Overcharge reset voltage
Sensing voltage margin 1
Sensing voltage margin 2
Overvoltage sensing operation voltage
Overvoltage sensing hysteresis voltage
Overdischarge detection voltage
Discharge resume voltage
Overdischarge sensing hysteresis voltage
Pin 11 input current 1
Pin 11 input current 2
Pin 13 input current 1
Pin 13 input current 2
Pin 14 input current
CON pin threshold voltage
CON pin input current
CON pin leakage current
CHG pin pull-up resistance
CHG pin sync current
CHG pin output voltage L
CHG pin output voltage H
DCHG pin source current
DCHG pin sync current
DCHG pin output voltage L
DCHG pin output voltage H
OV2 pin sync current
OV1 pin source current
OV1 pin pulldown resistance
CCC pin charge current
CCC pin threshold voltage
CCC initialization delay time
CDC pin charge current
CDC pin threshold voltage
Overvoltage sensing dead time
Overdischarge sensing dead time
Overdischarge reset dead time
Battery voltage monitor output
voltage ratio
Battery voltage monitor output current
V
BATH
/3
-
V
CELL
U
V
BATH
-
V
CELL
U 3
4.35
130
2.49
2.81
325
300
1.3
300
1.3
14.3
V
IN
-
0.4
100
1.0
26
V
CELL
D
-
V
CELL
S
V
CELL
=4.0V
V
CELL
=4.4V
V
CELL
=4.0V
V
CELL
=4.4V
V
CELL
=4.0V
V
IN
-
C
ON
=1.8V
V
IN
-
C
ON
=0.4V
Resistance across pins V
IN
and C
HG
V
BATT
<12V
V
IN
-
C
HG
, I
CGH
=20μA
V
IN
-
C
HG
, I
CGH
=20μA
14
100
6.2
20
0.4
20
20
B
ATH
-
D
CHG
, IS=20μA
D
CHG
-
G
ND
, IS=
-
20μA
1.0
0.8
100
100
35
150
4.10
50
220
4.30
10
380
4.40
1.0
1.0
1.0
0
65
290
4.50
V
CELL
=4.4V, C
CC
=3.0V
C
CC
=0V 5V
C
CC
=0.068μF
V
CELL
=2.8V, C
CC
=3.0V
C
CC
=0V 5V
C
CC
=0.068μF
C
DC
=0.1μF
C
DC
=0.1μF
(B
ATH
-
GND) ÷3
V
BATT
260
4.20
0.5
0.5
0.5
-
1.0
50
500
4.60
1.5
1.5
1.5
1.0
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