MB3877PFV 查看數據表（PDF） - Fujitsu
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MB3877PFV Datasheet PDF : 26 Pages
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MB3875/3877
(Continued)
Soft-start operating waveforms
Vin = 16 V
Load: BATT = 20 Ω
− INE1 = 0 V
BATT (V)
20
15
5V
CTL (V) 10
20 5
15 0
10
5
0
5V
20 ms
0 40 80 120 160 200
t (ms)
Soft-start operating waveforms
Vin = 19 V
Load: BATT = 20 Ω
− INE1 = 0 V
BATT (V)
20
15
5V
CTL (V) 10
20 5
15 0
10
5
0
5V
0 40
20 ms
80 120 160 200
t (ms)
DC/DC converter switching waveforms
Vin = 16 V
FOSC = 288.8 kHz
Load: BATT = 2A
5V
1 µs
OUT (V)
20
15
10
5
0
−5
0
2
4
6
8
10
t (µs)
DC/DC converter switching waveforms
Vin = 19 V
FOSC = 288.8 kHz
Load: BATT = 2A
5V
1 µs
OUT (V)
20
15
10
5
0
−5
0
2
4
6
8 10
t (µs)
21
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