MB3886 Fujitsu Microelectronics, Inc., MB3886 Datasheet - Page 24

• Manufacturer Part Number: MB3886
• Description: 2-channel Dc/dc Converter Ic With Overcurrent Protection Symmetrical-phase Type
• Manufacturer: Fujitsu Microelectronics, Inc.

24
MB3886
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
5
5
Power Consumption vs. Input Voltage (Qg Parameters)
Power Consumption vs. Input Voltage (fosc Parameter)
6
6
Qg
1
7
7
Qg
8
8
2
70 nC
9
9
10
10
Input voltage Vin (V)
Input voltage Vin (V)
Qg
11
11
1
12
12
Qg
2
13
13
50 nC
14
14
f
OSC
15
15
Qg
500 kHz
1
16
16
Ta
Qg
SW1
SW2
Qg
1
Ta
f
SW1
SW2
17
OSC
17
2
25 C
Qg
f
f
f
f
OFF
OFF
OSC
OSC
OSC
OSC
30 nC
18
18
2
25 C
290 kHz
OFF
OFF
Qg
Qg
20 nC
300 kHz
200 kHz
100 kHz
10 kHz
19
1
1
19
Qg
Qg
20
20
2
2
20 nC
10 nC