mm1438 Mitsumi Electronics, Corp., mm1438 Datasheet - Page 7

• Manufacturer Part Number: mm1438
• Description: Lithium-ion Battery Charge Control 1 Cell
• Manufacturer: Mitsumi Electronics, Corp.

MITSUMI
Characteristics
Output voltage vs Power supply voltage
CS pin voltage vs Power supply voltage
LV pin voltage vs LV pin inflow current
EXT pin voltage vs EXT pin inflow current
4.15
4.10
4.05
110
105
100
95
90
5
4
3
2
1
0
5
4
3
2
1
0
0
0
0
0
EXT pin inflow current (mA)
LV pin inflow current (mA)
Power supply voltage (V)
5
Power supply voltage (V)
5
5
5
10
10
15
10
10
15
(Ta=25°C,V
20
20
(Ta=25°C)
15
(Ta=25°C)
(Ta=25°C)
15
25
CC
=5V)
18
30
18
25
Lithium-Ion Battery Charge Control (1 cell) MM1438
Output voltage vs Ambient temperature
CS pin voltage vs Ambient temperature
CS pin voltage vs Output voltage
4.15
4.10
4.05
110
105
100
200
150
100
95
90
50
-25
0
-25
2
(Ta=25°C,V
Ambient temperature (°C)
Ambient temperature (°C)
2.1
0
0
Output voltage (V)
CC
2.2
=5V, at low voltage detection)
25
25
2.3
50
50
2.4
(V
(V
CC
CC
=5V)
=5V)
2.5
75
75