mm1433 Mitsumi Electronics, Corp., mm1433 Datasheet - Page 18

• Manufacturer Part Number: mm1433
• Description: Lithium-ion Battery Charge Control
• Manufacturer: Mitsumi Electronics, Corp.

MITSUMI
Characteristics
Current limit 1 vs Ambient temperature
BAT pin output voltage vs Ambient temperature
VCNT voltage vs ICNT current
OSC oscillation cycle vs CR
0.25
0.15
4.15
4.14
4.13
4.12
4.11
4.09
4.08
4.07
4.06
4.05
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
4.1
6
5
4
3
2
1
0
-25
0
-25
100
1
Ambient temperature (°C)
C=0.022µF
Ambient temperature (°C)
120
OSC resistance R (kΩ)
C=0.0047µF
0
0
ICNT current (mA)
140
25
25
10
160
C=0.01µF
50
50
180
Ta=25°C
Ta=25°C
100
75
200
75
Lithium-Ion Battery Charge Control (1 to 2 cells) MM1433
Re-charge detection voltage vs Ambient temperature
Current limit 2 vs Ambient temperature
VLED G, R voltage vs ILED G, R current
BAT pin reverse current vs BAT pin voltage
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
3.95
3.94
3.93
3.92
3.91
3.89
3.88
3.87
3.86
3.85
0.1
3.9
0.5
0.4
0.3
0.2
0.1
50
40
30
20
10
0
-25
0
0
-25
1
0
0.5 1 1.5 2 2.5 3 3.5 4 4.5
Ambient temperature (°C)
Ambient temperature (°C)
ILED G, R current (mA)
BAT pin voltage (V)
0
0
25
10
25
G
R
50
50
Ta=25°C
100
75
75