MB39A123 Datasheet, PDF (13/44 Pages) Fujitsu Component Limited. – 6 ch DC/DC Converter IC with Synchronous Rectification

■ TYPICAL CHARACTERISTICS
Power Supply Current vs.
Power Supply Voltage
5
Ta = + 25 °C
CTL = 3 V
4
3
2
1
0
0
2
4
6
8
10
12
Power Supply Voltage VCC (V)
Reference Voltage vs.
Operating Ambient Temperature
2.05
VCC = 4 V
2.04
CTL = 3 V
VREF = 0 mA
2.03
2.02
2.01
2.00
1.99
1.98
1.97
1.96
1.95
−40 −20
0
+20 +40 +60 +80 +100
Operating Ambient Temperature Ta ( °C)
Reference Voltage vs.
CTL Terminal Voltage
5.0
Ta = + 25 °C
VCC = 4 V
VREF = 0 mA
4.0
3.0
2.0
1.0
0.0
0
2
4
6
8
10
12
CTL Terminal Voltage VCTL (V)
MB39A123
Reference Voltage vs.
Power Supply Voltage
5
Ta = + 25 °C
CTL = 3 V
VREF = 0 mA
4
3
2
1
0
0
2
4
6
8
10
12
Power Supply Voltage VCC (V)
CTL Terminal Current vs.
CTL Terminal Voltage
200
Ta = + 25 °C
VCC = 4 V
150
100
50
0
0
2
4
6
8
10
12
CTL Terminal Voltage VCTL (V)
(Continued)
13