MB3889 Fujitsu Microelectronics, Inc., MB3889 Datasheet - Page 6

• Manufacturer Part Number: MB3889
• Description: 2-channel Dc/dc Converter Ic With Overcurrent Protection Symmetrical-phase Type
• Manufacturer: Fujitsu Microelectronics, Inc.

6
MB3889
* : The packages are mounted on the dual-sided epoxy board (10 cm
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,
Power-supply voltage
Boot voltage
Output current
Peak output current
Power dissipation
Storage temperature
ABSOLUTE MAXIMUM RATINGS
Parameter
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.
Symbol
T
V
V
I
P
I
OP
STG
CC
O
CB
D
CB terminal
Duty
Ta
(t
1 / f
25 C
5
Condition
OSC
Duty)
Min
55
10 cm) .
Rating
1390*
Max
120
800
20
25
125
Unit
mW
mA
mA
V
V
C