FA5546 Datasheet, PDF (13/27 Pages) Fuji Electric – Switching Power Supply Control IC

FA5546/47
VH pin input current (IHstb)
vs. Junction temperature (Tj)
9
VH=120V
8
VCC=0V
7
6
5
4
-50
0
50
100
150
Tj (℃)
VCC pin capacitance charge current (Ipre2)
vs. Junction temperature (Tj)
-3
-4
-5
-6
-7
-8
-50
VH=120V
VCC=11V
0
50
100
150
Tj (℃)
Operational power supply current (ICCop1)
vs. Junction tempearature (Tj)
1.6
VFB=2V
1.5
OUT : No Load
1.4
1.3
1.2
1.1
1.0
-50
0
50
100
150
Tj (℃)
Operational power supply current (ICCop2)
vs. VCC pin voltage (VCC)
1.6
VFB=0V
1.5
1.4
1.3
1.2
1.1
1.0
5
10
15
20
25
30
VCC (V)
Latch power supply current (ICClat)
vs. Junction temperature (Tj)
1100
1000
VFB=open
900
800
700
600
-50
0
50
100
150
Tj (℃)
Fuji Electric Co., Ltd.
AN-027E Rev.0.4
April -2011
13
http://www.fujielectric.co.jp/products/semiconductor/