MB3889 Datasheet, PDF (6/35 Pages) Fujitsu Component Limited. – 2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type

MB3889
s ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Condition
Rating
Unit
Min
Max
Power-supply voltage
VCC


20
V
Boot voltage
VCB CB terminal

25
V
Output current
IO


120
mA
Peak output current
IOP
Duty ≤ 5%
(t = 1 / fOSC × Duty)

800
mA
Power dissipation
PD Ta ≤ +25 °C

1390*
mW
Storage temperature
TSTG

−55
+125
°C
* : The packages are mounted on the dual-sided epoxy board (10 cm × 10 cm) .
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.
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