MB39A114 Datasheet, PDF (45/54 Pages) Fuji Electric – DC/DC Converter IC for Charging Li-ion Battery

MB39A114
Discharge operating waveform at constant voltage mode (12.6 V setting) (1)
VO (V)
20
15
10
5
0
CTL (V)
5
0
VAC = 19 V
CV mode
RL = 20 Ω
VBATT = 12.6 V setting
VO
CTL
0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 (ms)
Discharge operating waveform at constant voltage mode (12.6 V setting) (2)
CVM (V)
6
4
2
0
OVP (V)
5
CVM
VAC = 19 V
CV mode
RL = 20 Ω
VBATT = 12.6 V setting
0
CTL (V)
5
0
OVP
CTL
0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 (ms)
(Continued)
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