FA5640 Datasheet, PDF (14/35 Pages) Fuji Electric – Fuji Switching Power Supply Control IC

FA5640/41/42
ZCD pin input threshold voltage (Vthzcd1)
vs. Junction temperature (Tj)
80
70
60
50
40
30
20
-50 -25 0
25 50 75 100 125 150
Tj [℃]
ZCD pin internal resistance (Rzcd)
vs. Junction temperature (Tj)
37.5
35
32.5
30
27.5
25
22.5
-50 -25 0
25 50 75 100 125 150
Tj [℃]
Delay time to OLP (Tolp)
vs. Junction temperature (Tj)
260
240
220
200
180
160
140
-50 -25 0
25 50 75 100 125 150
Tj [℃]
Fuji Electric Co., Ltd.
AN-064E Rev.1.1
14
April 2011
ZCD pin input threshold voltage (Vthzcd2)
vs. Junction temperature (Tj)
220
200
180
160
140
120
100
-50 -25 0
25 50 75 100 125 150
Tj [℃]
ZCD pin OVP threshold voltage (Vovp)
vs. Junction temperature (Tj)
6.3
6.2
6.1
6
5.9
5.8
5.7
-50 -25 0 25 50 75 100 125 150
Tj [℃]
1800
OLP off time (Toff)
vs. Junction temperature (Tj)
1700
1600
1500
1400
1300
1200
1100
1000
900
-50 -25 0
25 50 75 100 125 150
Tj [℃]
http://www.fujielectric.co.jp/products/semiconductor/