MB3882 Fujitsu Media Devices, MB3882 Datasheet - Page 24

• Manufacturer Part Number: MB3882
• Description: 2-channel DC/DC Converter IC with Synchronous Rectifier
• Manufacturer: Fujitsu Media Devices

24
MB3882
Power Consumption vs. Input Voltage (fosc Parameters)
Power Consumption vs. Input Voltage (Qg Parameters)
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
5 6 7 8 9 10 11 12 13
5 6 7 8 9 10 11 12
Ta
Qg
SW1 OFF
SW2 OFF
1
25 C
Qg
Qg
2
1
20 nC
Input voltage Vin (V)
Input voltage Vin (V)
Qg
2
70 nC
13 14 15 16 17 18 19 20
14 15 16 17 18 19 20
f
OSC
Qg
Qg
Ta
f
SW1 OFF
SW2 OFF
OSC
1
1
500 kHz
f
OSC
Qg
Qg
Qg
Qg
f
f
f
OSC
OSC
OSC
25 C
200 kHz
2
2
1
1
300 kHz
50 nC
30 nC
Qg
Qg
200 kHz
100 kHz
10 kHz
2
2
20 nC
10 nC