qSI-8000JF
Series
sTypical
characteristics (SI-8090JF)
Efficiency Characteristics
100
2V
V
40
Output Voltage
(T
a
=25°C)
Load Regulation
(T
a
=25°C)
9.20
9.15
(T
a
=25°C)
12
90
V
=1
IN
10
Efficiency
η
(%)
80
Output Voltage V
O
(V)
8
A
Output Voltage V
O
(V)
0.5A
9.10
9.05
9.00
12V
8.95
8.90
8.85
8.80
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
V
IN
=40V
30V 21V
30V
70
21V
60
4
50
2
40
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
Output Current I
O
(A)
0
2
I
O
=
4
0A
6
1.5
6
8
10
12
14 16
18
20
Input Voltage V
IN
(V)
Output Current I
O
(A)
Overcurrent Protection Characteristics
12
(T
a
=25°C)
10
Thermal Protection Characteristics
V
IN
=21V, I
O
=0A
Temperature Characteristics
150
V
IN
=21V, I
O
=0.5A
9.10
9.08
Freq
140
130
120
110
100
90
80
70
60
–40 –20
0
20
40
60
V
O
η
10
Output Voltage V
O
(V)
Output Voltage V
O
(V)
8
9.04
9.02
9.00
8.98
8.96
8.94
8.92
80 100 120 140
6
TSD OFF
4
TSD ON
6
V
IN
=40V
30V
21V
14V
4
2
2
0
0
0.5
1.0
1.5
2.0
2.5
3.0
0
50
75
100
125
150
175
200
Output Current I
O
(A)
Ambient Temperature T
a
(°C)
Ambient Temperature T
a
(°C)
Output Voltage V
O
(V)
8
Efficiency
η
(%) Frequency (kHz)
9.06
SANKEN [ SANKEN ELECTRIC ]
