MB3875 Fujitsu Media Devices, MB3875 Datasheet - Page 24

• Manufacturer Part Number: MB3875
• Description: DC/DC Converter IC for Charging
• Manufacturer: Fujitsu Media Devices

24
MB3875/MB3877
(Continued)
CTL (V)
BATT (V)
20
15
10
5
0
20
10
0
Soft start operating waveforms
0
10 V
5 V
40
Vin = 19 V
Load : BATT = 50
INE1 = 0 V
80
120
20 ms
160
t (ms)
200
OUT (V)
20
15
10
DC/DC converter switching waveforms
5
0
5
0
5 V
2
Vin = 19 V
F
Load : BATT = 2 A
OSC
= 287.4 kHz
4
6
1 s
8
t ( s)
10