MB39A119 Fujitsu, MB39A119 Datasheet - Page 12

• Manufacturer Part Number: MB39A119
• Description: DC/DC Converter IC
• Manufacturer: Fujitsu

12
MB39A119
Power Supply Current vs. Power Supply Voltage
TYPICAL CHARACTERISTICS
CTL Terminal Current, Reference Voltage vs.
1000
900
800
700
600
500
400
300
200
100
6
5
4
3
2
1
0
6
5
4
3
2
1
0
0
0
0
Reference Voltage vs. Load Current
0
Power supply voltage V
5
CTL terminal voltage V
5
CTL Terminal Voltage
5
Load current I
10
10
V
REF
15
10
I
CTL
20
15
REF
15
(mA)
Ta = +25 °C
VCC = 19 V
CTL = 5 V
25
Ta = +25 °C
VCC = 19 V
VREF = 0 mA
CC
Ta = +25 °C
CTL = 5 V
CTL
20
(V)
20
30
(V)
25
35
25
10
9
8
7
6
5
4
3
2
1
0
Reference Voltage vs. Operating Ambient Temperature
Reference Voltage vs. Power Supply Voltage
4.25
4.24
4.23
4.22
4.21
4.20
4.19
4.18
4.17
4.16
4.15
6
5
4
3
2
1
0
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
0
Operating ambient temperature Ta ( °C)
−40
−40
Operating ambient temperature Ta ( °C)
Error Amplifier Threshold Voltage vs.
Operating Ambient Temperature
Power supply voltage V
−20
−20
5
0
0
10
20
20
15
40
40
Ta = +25 °C
CTL = 5 V
VREF = 0 mA
CC
60
VCC
CTL = 5 V
60
20
(V)
VCC
CTL = 5 V
= 19 V
80
(Continued)
80
= 19 V
25
100
100