MB3883 Datasheet, PDF (15/39 Pages) Fujitsu Component Limited. – 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down

MB3883
s TYPICAL CHARACTERISTICS
Power supply current vs. power supply voltage
10
Ta = +25 °C
CTL = CTL1, 2 = CTL3 = CTL4 = CTL5 = 5 V
8
Reference voltage vs. power supply voltage
5
Ta = +25 °C
CTL = CTL1, 2 = CTL3 = CTL4 = CTL5 = 5 V
4
VREF = 0 mA
6
3
4
2
2
1
0
0
2
4
6
8
Power supply voltage VCC (V)
0
10
0
2
4
6
8
10
Power supply voltage VCC (V)
Reference voltage vs. ambient temperature
2.56
VCC = 5 V
2.54
CTL = CTL1, 2 = CTL3 = CTL4 = CTL5 = 5 V
VREF = 0 mA
2.52
2.5
2.48
2.46
2.44
−40 −20 0
20 40 60 80 100
Ambient temperature Ta (°C)
Reference voltage vs. control voltage
Control current vs. control voltage
5
300
Ta = +25 °C
4
VCC = 5 V
VREF = 0 mA
250
Ta = +25 °C
VCC = 5 V
200
3
CTL
150
2
CTL1, 2 ∼ CTL5
100
1
50
0
0
0
1
2
3
4
5
0
2
4
6
8
10
Control voltage VCTL (V)
Control voltage VCTL (V)
(Continued)
15