Vref - Fujitsu MB3887 Datasheet

Dc/dc converter ic for charging li-ion battery
Table of Contents

Advertisement

MB3887
TYPICAL CHARACTERISTICS
Power supply current vs. Power supply voltage
6
5
4
3
2
1
0
0
5
Power supply voltage V
Reference voltage vs. I
6
5
4
3
2
1
0
0
5
I
load current I
REF
CTL terminal current, Reference voltage
vs. CTL terminal voltage
1000
Ta
25
900
VCC 19 V
800
700
600
500
400
300
200
100
0
0
5
CTL terminal voltage V
12
Ta
25
CTL 5 V
10
15
20
(V)
CC
load current
REF
Ta
25
C
VCC 19 V
CTL 5 V
10
15
20
25
(mA)
REF
C
V
REF
I
CTL
10
15
20
(V)
CTL
Reference voltage vs. Power supply voltage
6
C
5
4
3
2
1
0
25
0
5
Power supply voltage V
Reference voltage vs. Ambient temperature
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
30
40
20
Ambient temperature Ta ( C)
10
9
8
7
6
5
4
3
2
1
0
25
Ta
25
C
CTL 5 V
VREF 0 mA
10
15
20
(V)
CC
VCC 19 V
CTL 5 V
0
20
40
60
80
(Continued)
25
100

Advertisement

Table of Contents
loading

Table of Contents