MB39A119 Datasheet, PDF (49/53 Pages) Fujitsu Component Limited. – DC/DC Converter IC of Synchronous Rectification for charging Li-ion battery

MB39A119
(Continued)
Load-step response operation waveform (C.V mode→C.V mode)
Io (A)
6
5
4
3
2
1
Io
0
Vo
(V)
Vo
18
16
VIN = 19 V
VO = 16.8 V setting
14
SW3 = OFF
SW4 = OFF
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
5
4
3
2
1
0
Vo
Io
Vo
(V)
18
16
14
VIN = 19 V
VO = 16.8V setting
SW3 = OFF
SW4 = OFF
0 2 4 6 8 10 12 14 16 18 20 (ms)
49