FA5527 FUJI [Fuji Electric], FA5527 Datasheet - Page 33

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

11. Example of an application circuit
topology
except the protection circuit and the transformer design which depends on switching frequency.
Note :
AN-087E Rev.1.0
April-2011
The following circuit is common to both of FA5528 and FA5538. FA5526/27/28/36/37/38 can be used for same
The example of an application circuit is intended to be used only for reference and not to guarantee performance or
characteristics.
Fuji Electric Co., Ltd.
250
200
150
100
50
25
20
15
10
0
5
0
50
50
Switching frequency at no-load
100
100
Input power at no-load
Line Voltage (Vac)
Line voltage (Vac)
150
150
FA5526/5527/5528/5536/5537/5538
200
200
250
250
300
300
33
7.0
6.5
6.0
5.5
5.0
4.5
4.0
90
89
88
87
86
85
84
83
82
81
50
80 100 120 140 160 180 200 220 240 260 280
Over Current Protection vs. AC Line Voltage
100
http://www.fujielectric.co.jp/products/semiconductor/
Efficiency (Io=5A)
Line voltage (Vac)
AC Line Voltage ( V)
150
200
250
300