FA5527 FUJI [Fuji Electric], FA5527 Datasheet - Page 13

• Manufacturer Part Number: FA5527
• Description: Fuji Switching Power Control IC
• Manufacturer: FUJI [Fuji Electric]

AN-087E Rev.1.0
April-2011
-6.2
-6.4
-6.6
-6.8
-7.2
-7.4
0.50
0.45
0.40
0.35
0.30
-5.0
-5.5
-6.0
-6.5
-7.0
-7.5
-8.0
Fuji Electric Co., Ltd.
-6
-7
0
0
0
VVH = 100V
IS pin threshold voltage (Vthis) vs. Duty Cycle(D)
Start-up Circuit VCC pin Source Current (Ipre)
10
Start-up Circuit VCC pin Source Current
100
at FB pin = 3V for FA5528/5538
20
vs. VCC pin voltage (Vcc)
vs. VH pin voltage (VVH)
5
200
30
VVH (V)
Vcc (V)
D (%)
40
300
Vcc = 0V
FA5526/5527/5528/5536/5537/5538
50
10
FB=3V
60
400
70
500
15
80
13
0.60
0.55
0.50
0.45
0.40
0.30
0.25
0.20
0.15
0.10
-5.5
-6.0
-6.5
-7.0
-7.5
-8.0
-40
0
0
VVH = 100V
Vcc = 0V
IS pin threshold voltage (Vthis) vs. DutyCycle(D)
IS pin threshold voltage (Vthis) vs. Duty Cycle
-20
10
10
Start-up Circuit VCC pin Source Current (Ipre)
at FB pin = 4V and CS pin = 4V
at FB pin = 2V for FA5528/5538
0
20
20
http://www.fujielectric.co.jp/products/semiconductor/
vs. Junction Temperature (Tj)
20
30
30
Tj （ degree)
40
D (%)
D (%)
40
40
60
50
50
FB=4V
CS=4V
FB=2V
80
60
60
100 120 140
70
70
80
80