MB3886 Fujitsu Microelectronics, Inc., MB3886 Datasheet - Page 23

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

See “Power Consumption vs. Input Voltage” on the next page as a reference and use the above method of
obtaining the power consumption to design your application of the IC taking account of the “Power Dissipation
vs. Ambient Temperature” characteristic in the “TYPICAL CHARACTERISTICS” section.
Vin
VOUT1-1
VOUT2-1
I
I
1
2
26
VCC
5 V
Drive
1-1
Drive
2-1
I
I
B
t1
1
I
2
t
16
13
11
12
14
15
VB
CB1
OUT1-1
VS1
OUT2-1
PGND
t2
Crss
C
VB
1
Q1
Ciss
1
Bias current
Ibias1
Bias current
Ibias2
Crss
t
Ciss
2
Q2
2
3 mA
3 mA
A
L1
V
O1
MB3886
23