Power Supply User Manual

MB3878
9
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TYPICAL CHARACTERISTICS
(Continued)
Ta = +25 °C
CTL = 5 V
12
10
8
6
4
2
0
0 5 10 15 20 25
Ta = +25 °C
CTL = 5 V
VREF = 0 mA
10
8
6
4
2
0
0 5 10 15 20 25
Ta = +25 °C
VCC = 19 V
CTL = 5 V
10
8
6
4
2
0
0 5 10 15 20 25 30
2.0
1.5
1.0
0.5
0.0
−0.5
−1.0
−1.5
−2.0
−40 −20 0 20 40 60 80 100
VCC = 19 V
CTL = 5 V
VREF = 0 mA
Ta = +25 °C
VCC = 19 V
VREF = 0 mA
10
8
6
4
2
0
0 0.5 1 1.5 2 2.5
Ta = +25 °C
VCC = 19 V
1.0
0.8
0.6
0.4
0.2
0.0
0 5 10 15 20 25
Power supply current
I
CC (mA)
Power supply current vs. power supply voltage
Power supply voltage V
CC (V)
Reference voltage VREF (V)
Power supply voltage VCC (V)
Reference voltage vs. power supply voltage
Reference voltage VREF (V)
VREF load current IREF (mA)
Reference voltage vs. VREF load current
Reference voltage vs. ambient temperature
Reference voltage ∆VREF (%)
Ambient temperature Ta ( °C)
Reference voltage vs. CTL pin voltage
Reference voltage VREF (V)
CTL pin voltage VCTL (V)
CTL pin current vs. CTL pin voltage
CTL pin current ICTL (mA)
CTL pin voltage VCTL (V)