FA5640 Datasheet, PDF (16/35 Pages) Fuji Electric – Fuji Switching Power Supply Control IC

FA5640/41/42
Charge current for VCC pin (Ipre1)
vs. Junction temperature (Tj)
-3
-4
-5
-6
-7
-8
-9
-10
-50 -25 0
25 50 75 100 125 150
Tj [℃]
Shutdown threshold voltage (VCCoff)
vs. Junction temperature (Tj)
9
8.8
8.6
8.4
8.2
8
7.8
7.6
7.4
7.2
7
-50 -25 0
25 50 75 100 125 150
Tj [℃]
Startup device OFF voltage (Vstoff)
vs. Junction temperature (Tj)
12.5
12
11.5
11
10.5
10
9.5
-50 -25 0
25 50 75 100 125 150
Tj [℃]
Startup threshold voltage (VCCon)
vs. Junction temperature (Tj)
15.5
15
14.5
14
13.5
13
12.5
-50 -25 0
25 50 75 100 125 150
Tj [℃]
Startup device ON voltage (Vstrst)
vs. Junction temperature (Tj)
10
9.8
9.6
9.4
9.2
9
8.8
8.6
8.4
8.2
8
-50 -25 0 25 50 75 100 125 150
Tj [℃]
Operating-state supply current (ICCop1)
vs. VCC pin voltage (VCC)
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
5
10
15
20
25
30
VCC [V]
Fuji Electric Co., Ltd.
AN-064E Rev.1.1
April 2011
16
http://www.fujielectric.co.jp/products/semiconductor/