MB39A125 Datasheet, PDF (58/64 Pages) Fujitsu Component Limited. – DC/DC Converter IC for Charging Li-ion Battery

MB39A125/126
Switching waveform (Constant Voltage Mode)
VO = 12.6 V setting
VO = 16.8 V setting
OUT
(V)
15
10
5
0
Pch
Drain
(V)
10
5
0
OUT
Pch
Drain
VIN = 19 V
Vo = 16.8 V setting
Io = 1.5 A
SW2 = OFF
OUT
(V)
15
10
5
0
Pch
Drain
(V)
10
5
0
OUT
Pch
Drain
V_IN = 19 V
Vo = 12.6 V setting
Io = 1.5 A
SW2 = OFF
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 (µs)
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 (µs)
Switching waveform (Constant Current Mode)
VO = 12.6 V setting
VO = 16.8 V setting
OUT
(V)
15
10
5
0
Pch
Drain
(V)
10
5
0
OUT
Pch
Drain
VIN = 19 V
Vo = 10.0 V
Io = 3.0 A setting
SW2 = OFF
OUT
(V)
15
10
5
0
Pch
Drain
(V)
10
5
0
OUT
Pch
Drain
V_IN = 19 V
Vo = 10.0 V
Io = 3.0 A setting
SW2 = OFF
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 (µs)
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 (µs)
(Continued)
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