FA5604 Datasheet, PDF (11/31 Pages) Fuji Electric – FUJI Power Supply Control IC

FA5604/5605/5606
Oscillation frequency vs.Junction temperature (FA5604)
VFB=3.25V,VVF=5V,CS=OPEN
2.0
1.5
1.0
0.5
100kHz
0.0
-0.5
190kHz
-1.0
300kHz
-1.5
-2.0
-50 -25
0
25
50
75 100 125 150
Junction temperature Tj [℃]
CS current vs.CS pin voltage (Hiccup mode)
FB=OPEN,VVF=0V
15
10
5
0
-5
-10
-15
0
1
2
3
4
5
6
7
CS pin voltage VCS [V]
CS pin current vs.CS pin voltage (operation mode)
VFB=3.25V,VVF=5V
100
80
60
40
20
0
-20
0
1
2
3
4
5
6
7
CS pin voltage VCS [V]
Oscillation frequency vs.Junction temperature(FA5606/06)
VFB=3.25V,VVF=5V,CS=OPEN
2.0
1.5
1.0
0.5
100kHz
0.0
-0.5
190kHz
-1.0
300kHz
-1.5
-2.0
-50 -25
0
25
50
75
100 125 150
Junction temperature Tj [℃]
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
0.00
IS source current vs.IS pin voltage
VFB=3.25V,VVF=5V
0.05
0.10
0.15
0.20
IS pin voltage VIS [V]
IS pin threshold voltage vs.Junction temperature
-150
-155
-160
-165
-170
-175
-180
-50 -25
0
25
50
75 100 125 150
Junction temperature Tj [℃]
Fuji Electric Co., Ltd.
AN-033E Rev.1.2
April-2011
11
http://www.fujielectric.co.jp/products/semiconductor/