MB3888 Fuji Electric, MB3888 Datasheet - Page 11

• Manufacturer Part Number: MB3888
• Description: DC/DC Converter IC for Charging Li-ion Battery
• Manufacturer: Fuji Electric

TYPICAL CHARACTERISTICS
1000
10
6
5
4
3
2
1
0
900
800
700
600
500
400
300
200
100
8
6
4
2
0
0
0
CTL terminal current, reference voltage vs.
0
0
Reference voltage vs. Load current
Ta
VCC
5
CTL terminal voltage V
Power supply voltage V
5
Power supply current vs.
25 C
Power supply voltage
Load current I
5
19 V
CTL terminal voltage
10
10
10
15
I
CTL
V
REF
15
REF
15
20
(mA)
Ta
VCC
CTL
Ta
CTL
CTL
CC
20
25
(V)
(V)
20
25 C
25 C
5 V
5 V
19 V
30
25
25
10
9
8
7
6
5
4
3
2
1
0
Reference voltage vs. Ambient temperature
5.05
5.04
5.03
5.02
5.01
5.00
4.99
4.98
4.97
4.96
4.95
6
5
4
3
2
1
0
0
40
Power supply voltage V
Ambient temperature Ta ( C)
20
5
Reference voltage vs.
Power supply voltage
0
10
20
40
15
Ta
CTL
VREF
CC
60
VCC
CTL
VREF
(V)
MB3888
20
25 C
5 V
80
0 mA
5 V
19 V
0 mA
(Continued)
25
100
11