參數(shù)資料
型號(hào)： MM1214
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)： 3/4頁(yè)
文件大小： 105K
代理商： MM1214
MITSUMI
Control of Lithium Ion Battery Charging and Discharging MM1214
Electrical Characteristics
(Unless otherwise specified Ta=25°C, V
CC
, V
IN
=6.5V)
Note 2 : During rapid charging, use 5.5 V Vin power supply.
Note 3 : V
O2
has no current supply capacity, so do not connect load.
Item
Symbol
V
INOPR
1
V
INOPR
2
V
CCOPR
I
IN
I
CC
I
BAT
1
I
BAT
2
I
BAT
3
V
BATC
V
BATU
V
BATO
V
UC
V
CH
V
CH
I
TCH
I
BATC
1
I
BAT1CT
I
BAT2CT
I
BATC
2
V
BATS
V
BATD
V
CE
I
SIVOV
I
LVOV
V
VOV
I
SITCH
I
LTCH
V
TCH
I
CDC
I
CDDC
V
CDH
V
THC
1
V
THC
2
t
DCD
1
t
DCD
2
Measurement Conditions
D
uring low-current charging (Note 2)
During rapid charge
Charging OFF
V
BAT
< 4.1V
I
BATC
=0mA
I
L
=10mA, V
CC
=0V, V
BATT
=3V
I
L
=0mA, V
CC
=0V, V
BATT
=3V
V
BAT
< 2.4V (Discharging OFF), V
CC
=0V
Ta=
-
20~+70°C
Ta=
-
20~+70°C
V
BATT
=4.5V 3.0V
V
BATU
-
V
BATC
, Ta=
-
20~+70°C
V
BATT
=2.0V 3.0V
V
BATT
=3.0V 2.0V
V
BATT
< V
CH
-
4.0V > V
BAT
> V
CH
Ta=
-
20~+70°C, V
IN
=4.5V~5.5V
Ta=
-
20~+70°C, V
IN
=4.5V~6.5V
V
BAT
=4.0V
V
BATT
=3.0V 2.0V
V
CC
> 4.5V
V
BAT
=3.0V, I
L
=10mA
V
BATT
=4.4V, V
VOV
=0.4V
V
BAT
=4.0V
I
VOV
=1mA
V
BAT
=2.0V, V
TCH
=0.4V
V
BAT
=3.0V
I
TCH
=1mA
V
CD
=1.5V, V
BAT
=4.4V
V
CD
=1.5V, V
BAT
=3.0V
V
BATT
=4.5V
V
CD
=3V 0V
V
CD
=0V 3V
C
CD
=0.22μF
C
CD
=0.22μF
Min. Typ. Max. Units
4.50
4.50
4.50
9
500
450
15
Charging input operation range 1
(15.0)
5.5
15.0
12
750
550
30
0.1
V
V
V
Charging input operation range 2
Power supply input operation range
Current consumption (V
IN
pin)
mA
μA
μA
μA
μA
V
V
V
mV
V
mV
mA
mA
mA
mA
mA
V
V
mV
mA
μA
V
mA
μA
V
nA
nA
V
V
V
S
S
Current consumption (V
CC
pin)
Current consumption (V
BAT
pin) 1
Current consumption (V
BAT
pin) 2
Current consumption (V
BAT
pin) 3
Charge control voltage
4.137
4.200
4.263
Overcharge detection voltage
4.270
3.37
100
2.60
300
-
6.5
-
5.0
-
3.5
-
115
-
105
-
95
-
120
-
105
-
90
-
125
-
105
-
90
-
115
2.11
2.30
2.60
2.70
70
1.00
4.00
4.335
3.50
135
2.70
400
4.400
3.63
Overcharge reset voltage
Detection voltage margin 1
Charge current conversion voltage
2.80
500
Charge hysteresis voltage
Charge current (During low voltage)
V
CH
Charge current (Normal)
Charge current 1 (Normal)
Charge current 2 (Normal)
Charge with constant current mode OFF
-
80
2.49
2.80
100
Excess discharging detection voltage
Discharge resumption voltage
Voltage drop between battery and output
VOV pin sink current
VOV pin leak current
0.1
0.35
VOV pin output voltage
0.25
4.00
TCH pin sink current
1.00
TCH pin leak current
0.1
0.35
TCH pin output voltage
0.25
CD pin charge current
-
800
-
600
-
400
500
680
2.65
2.90
0.65
0.73
2.00
2.35
0.40
0.80
0.40
0.80
CD pin discharge current
860
3.15
0.91
2.70
1.60
1.60
CD pin H voltage
CD pin threshold voltage 1
CD pin threshold voltage 2
Overvoltage detection non-induction time
Overvoltage reset non-induction time
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