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參數資料
| 型號： | MM1414 |
| 廠商： | MITSUMI ELECTRIC CO LTD |
| 元件分類： | 電源管理 |
| 英文描述： | Protection of Lithium Ion Batteries |
| 中文描述： | POWER SUPPLY SUPPORT CKT, PDSO20 |
| 封裝： | TSOP-20 |
| 文件頁數： | 6/9頁 |
| 文件大?。?/td> | 243K |
| 代理商： | MM1414 |
MITSUMI
Protection of Lithium Ion Batteries MM1414
Electrical Characteristics
(Except where noted otherwise, Ta=25°C,V
CC
=V4+V3+V2+V1, V
CEL
=3.5V, CON=0V, SEL=0V)
Item
Symbol
I
CC
1
I
CC
2
I
CC
3
I
CC
4
I
CC
5
I1V4
I2V4
I3V4
IV3
IV2
IV1
Measurement conditions
V
CELL
=4.4V, CON=0V
V
CELL
=3.5V, CON=0V
V
CELL
=1.8V, CON=0V
V
CELL
=3.5V, CON=V
CC
V
CELL
=1.8V, CON=V
CC
V
CELL
=4.4V
V
CELL
=3.5V
V
CELL
=1.8V
V
CELL
=3.5V
V
CELL
=3.5V
V
CELL
=3.5V
Min. Typ. Max. Unit
55
27
2
12
1
10
8
2.5
Consumption current (V
CC
pin) 1
110
50
4
20
2
20
15
5.0
±300
±300
±300
μA
μA
μA
μA
μA
μA
μA
μA
nA
nA
nA
Consumption current (V
CC
pin) 2
Consumption current (V
CC
pin) 3
Consumption current (V
CC
pin) 4
Consumption current (V
CC
pin) 5
Consumption current (V4 pin) 1
Consumption current (V4 pin) 2
Consumption current (V4 pin) 3
V3 pin input current
V2 pin input current
V1 pin input current
Overcharge detection voltage
V
CELL
U
V
CELL
: 4.2V 4.4V
A, C 4.325 4.350 4.375
B, D 4.225 4.250 4.275
140
0.5
A, B
1.90
C, D
2.20
2.85
A, B
0.75
C, D
0.45
0.5
135
V
Overcharge hysteresis voltage
VU
tOV
V
CELL
: 4.2V 4.4V 3.9V
COV=0.1μF
200
1.0
2.00
2.30
3.00
1.00
0.70
1.0
150
20
10
1.5
10
260
1.5
2.10
2.40
3.15
1.25
0.95
1.5
165
40
15
3.0
15
mV
S
Overcharge sensing dead time
Overdischarge detection voltage
V
CELL
S
V
CELL
: 3.5V 1.8V
V
Discharge resume voltage
V
CELL
D
V
CELL
: 1.8V 3.5V
V
Overdischarge hysteresis voltage
VDS
V
CELL
D
-
V
CELL
S
V
Overdischarge sensing dead time
tCDC
VOC
VOC
tCOL1
tCOL2
tCOL3
CDC=0.1μF
V
CC
-
V
CS
, DCHG
S
Overcurrent detection voltage
mV
mV
mS
mS
mS
Overcurrent hysteresis voltage
Overcurrent sensing dead time 1
COL=0.001μF
5
Overcurrent sensing dead time 2
COL=0.001μF, V
CC
-
CS>1.0V
COL=0.001μF
Overcurrent sensing dead time 3
5
Overcurrent reset conditions
Load release conditions 500k
20
20
DCHG pin source current
I
SO
D
CH
I
SI
D
CH
V
TH
D
C
H
V
TH
D
C
L
I
SI
OV
I
LK
OV
V
CELL
=1.8V, SW1 : A VDCHG=V
CC
-
0.8V
V
CELL
=3.5V, SW1 : A VDCHG=0.8V
V
CC
-
VDCHG, I
SO
=20μA, SW1 : B
VDCHG
-
GND, I
SI
=
-
20μA, SW1 : B
VOV=0.4V, Ta=
-
20~+70°C
VOV=24V
DCHG= "High"
DCHG= "Low"
V
CELL
=3.5V, CON=0.4V
for 3 cell
for 4 cell
V
CELL
=3.5V, SEL=0.4V
μA
μA
V
V
μA
μA
V
V
μA
V
V
μA
DCHG pin sink current
DCHG pin output voltage H
0.8
0.8
DCHG pin output voltage L
OV pin sink current
100
OV pin leak current
0.1
0.4
CON pin L voltage
CON pin H voltage
V
CC
-
0.4
CON pin current
1
2
SEL pin L voltage
0.4
SEL pin H voltage
V
CC
-
0.4
SEL pin current
1
2
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