MB3887 Fujitsu, MB3887 Datasheet - Page 12

• Manufacturer Part Number: MB3887
• Description: DC/DC Converter IC
• Manufacturer: Fujitsu

12
MB3887
TYPICAL CHARACTERISTICS
Power supply current vs. Power supply voltage
1000
900
800
700
600
500
400
300
200
100
6
5
4
3
2
1
0
Reference voltage output current I
vs. Reference voltage output current
6
5
4
3
2
1
0
0
0
CTL terminal current, Reference voltage
0
0
Ta
VCC
CTL terminal voltage V
Power supply voltage V
=
5
+25
=
Reference voltage
vs. CTL terminal voltage
5
5
19 V
°C
10
10
10
15
I
V
CTL
REF
15
15
20
CTL
Ta
VCC
CTL
CC
Ta
CTL
=
20
(V)
(V)
25
20
REF
+25
=
=
=
5 V
+25
=
19 V
5 V
(mA)
°C
°C
30
25
25
10
9
8
7
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
Reference voltage vs. Power supply voltage
6
5
4
3
2
1
0
−40
Operating ambient temperature Ta ( °C)
0
vs. Operating ambient temperature
Power supply voltage V
−20
5
Reference voltage
0
10
20
40
15
Ta
CTL
VREF
60
CC
=
VCC
CTL
+25
=
20
(V)
5 V
=
0 mA
°C
=
80
=
(Continued)
5 V
19 V
25
100