MB3827 Datasheet, PDF (17/41 Pages) Fujitsu Component Limited. – 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down

MB3827
s TYPICAL CHARACTERISTICS
Power supply current vs. power supply voltage
10
Ta = +25 °C
CTL1−4, 7 = CTL5 = CTL6 = 5 V
8
6
4
2
0
0
2
4
6
8 10 12 14 16
Power supply voltage VCC (V)
Reference voltage vs. ambient temperature
2.56
VCC = 9 V
2.54
CTL1−4, 7 = CTL5 = CTL6 = 5 V
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
5
Ta = +25 °C
VCC = 9 V
IREF = 0 mA
2.5
0
0
1
2
3
4
5
Control voltage VCTL1-4,7 (V)
Reference voltage vs. power supply voltage
5
Ta = +25 °C
CTL = VCC
IREF = 0 mA
2.5
0
0 2 4 6 8 10 12 14 16
Power supply voltage VCC (V)
Control current vs. control voltage
500
Ta = +25 °C
VCC = 9 V
400
300
CTL1−4, 7
200
CTL5
100
CTL6
0
0 2 4 6 8 10 12 14 16
Control voltage VCTL (V)
(Continued)
17