MITSUMI
IC for Control of Lithium-ion Betteries Charging MM1438
Characteristics
Output voltage vs Power supply voltage
4.15
(Ta=25°C)
Output voltage vs Ambient temperature
4.15
(V
CC
=5V)
Output voltage (V)
4.10
Output voltage (V)
0
5
10
15
18
4.10
4.05
4.05
-25
0
25
50
75
Power supply voltage (V)
Ambient temperature (°C)
CS pin voltage vs Power supply voltage
110
(Ta=25°C)
CS pin voltage vs Ambient temperature
110
(V
CC
=5V)
CS pin voltage (mV)
105
100
95
90
CS pin voltage (mV)
0
5
10
15
18
105
100
95
90
-25
Power supply voltage (V)
0
25
50
75
Ambient temperature (°C)
LV pin voltage vs LV pin inflow current
5
(Ta=25°C)
CS pin voltage vs Output voltage
200
(Ta=25°C,V
CC
=5V, at low voltage detection)
4
3
2
1
0
0
5
10
15
20
25
CS pin voltage (mV)
LV pin voltage (V)
150
100
50
0
2
2.1
2.2
2.3
2.4
2.5
LV pin inflow current (mA)
Output voltage (V)
EXT pin voltage vs EXT pin inflow current
5
(Ta=25°C,V
CC
=5V)
EXT pin voltage (V)
4
3
2
1
0
0
5
10
15
20
25
30
EXT pin inflow current (mA)
MITSUMI [ MITSUMI ELECTRONICS, CORP. ]
