MB3888 Fuji Electric, MB3888 Datasheet - Page 25

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

V
BATT
V
V
BATT
V
100
100
D
Switching waveform constant voltage mode
15
10
D
Switching waveform constant voltage mode
100
100
(V)
0
5
0
15
10
(mV)
(V)
0
5
0
(mV)
0
0
Ta
VIN 19 V
BATT 1.5 A
Ta
VIN 19 V
BATT 1.5 A
1
1
25
25
2
2
(set at 16.8 V)
(set at 12.6 V)
C
C
3
3
4
4
46 mVp-p
5
5
6
98 mVp-p V
6
7
7
8
V
8
V
D
BATT
9
BATT
V
9
D
( s)
( s)
10
10
V
V
BATT
BATT
V
V
100
100
100
100
D
D
Switching waveform constant current mode
Switching waveform constant current mode
15
10
15
10
(V)
(V)
0
5
0
0
5
0
(mV)
(mV)
0
0
Ta
VIN 19 V
BATT 3.0 A
Ta
VIN 19 V
BATT 3.0 A
(set at 16.8 V, with 10 V)
(set at 12.6 V, with 10 V)
1
1
25
25
2
2
C
C
3
3
4
4
5
5
94 mVp-p V
118 mVp-p
6
6
7
7
MB3888
8
8
BATT
V
V
D
(Continued)
BATT
V
9
9
D
( s)
( s)
10
10
25