MB39A125 Datasheet, PDF (60/64 Pages) Fujitsu Component Limited. – DC/DC Converter IC for Charging Li-ion Battery

MB39A125/126
(Continued)
Load-step response operation waveform
(C.V mode → C.C mode)
Load-step response operation waveform
(C.C mode → C.V mode)
Io (A)
6
5
Vo
4
3
2
1
Io
0
Vo (V) Io (A)
18
6
16
5
Vo
14
4
Vo
12
Io
10
VIN = 19 V
Io = 3.0 A setting
SW2 = OFF
CV to CC
3
Io
2
1
0
Vo (V)
Vo
18
16
14
12
VIN = 19 V
10
Io = 3.0 A setting
SW2 = OFF
CC to CV
Io
0 2 4 6 8 10 12 14 16 18 20 (ms)
0 2 4 6 8 10 12 14 16 18 20 (ms)
Load-step response operation waveform
(C.V mode → C.V mode)
Io (A)
6
Vo
5
Vo
4
3
VIN = 19 V
Vo = 16.8 V setting
SW2 = OFF
CV to CV
2
Io
1
Io
0
Vo (V)
18
16
14
12
10
Load-step response operation waveform
(C.V mode → C.V mode)
Io (A)
6
Vo
5
Vo
4
3
VIN = 19 V
Vo = 16.8 V setting
SW2 = OFF
CV to CV
2
Io
1
Io
0
Vo (V)
18
16
14
12
10
0 2 4 6 8 10 12 14 16 18 20 (ms)
0 2 4 6 8 10 12 14 16 18 20 (ms)
60