FA5540 Fuji Electric holdings CO.,Ltd, FA5540 Datasheet - Page 13

• Manufacturer Part Number: FA5540
• Description: Fuji Switching Power Supply Control Ic
• Manufacturer: Fuji Electric holdings CO.,Ltd

Rev.0 July-2007
17.0
16.5
16.0
15.5
15.0
1.10
1.05
1.00
0.95
0.90
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
-50
9
-50
IS pin maximum threshold voltage (VthIS)
VCC pin OVP threshold voltage (Vovp1)
OUTpin high output voltage (VOH)
VFB=2.5V
10
vs. Junction temperature (Tj)
vs. Junction temperature (Tj)
vs. VCC pin voltage (Vcc)
0
0
11
Tj (degree)
Tj (degree)
12
Vcc (V)
50
50
13
100
14
100
FA5540
FA5540/5541/5542
FA5540
15
FA5540
150
150
16
13
7.8
7.6
7.4
7.2
7.0
6.8
6.6
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
-50
0
9
IS pin maximum threshold voltage (VthIS)
ZCD pin OVP threshold voltage (Vovp2)
OUT pin low output voltage (VOL)
Duty cycle
=50%
10
vs. Junction temperature (Tj)
vs. VCC pin voltage (Vcc)
vs. FB pin voltage (VFB)
0
Fuji Electric Device Technology
11
1
Tj (degree)
12
VCC (V)
VFB (V)
50
13
2
14
100
FA5540
FA5540
15
3
FA5540
16
150