MB3889 Datasheet, PDF (29/35 Pages) Fujitsu Component Limited. – 2-Channel DC/DC Converter IC with Overcurrent Protection Symmetrical-Phase Type

MB3889
s REFERENCE DATA
Conversion Efficiency vs. Load Current (CH1)
100
90
80
70
60
50
40
30
10 m
Ta = + 25 °C
3.3 V output
CTL = 5 V
CTL1 = Open
CTL2 = “L” level
100 m
1
10
Load current IL (A)
Conversion Efficiency vs. Load Current (CH2)
100
90
80
70
60
50
40
30
10 m
Ta = + 25 °C
5 V output
CTL = 5 V
CTL1 = “L” level
CTL2 = Open
100 m
1
10
Load current IL (A)
Vin = 8.5 V
Vin = 10 V
Vin = 12 V
Vin = 8.5 V
Vin = 10 V
Vin = 12 V
(Continued)
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