参数资料
型号: FAN7527D
元件分类: 基准电压源/电流源
英文描述: Power Factor Controller
中文描述: 功率因数控制器
文件页数: 7/14页
文件大小: 408K
代理商: FAN7527D
FAN7527
7
Typical Performance Characteristics
Figure 1. Error Amplifier Output Voltage
vs Current Sensing Threshold
Figure 2. Multiplier Input Voltage
vs Current Sensing Threshold
Figure 3. Supply Current vs Supply Voltage
Figure 4. Reference Voltage vs Temperature
Figure 5. Start-Up Threshold vs Temperature
Figure 6. UV Lockout Hysteresis vs Temperature
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.0
0.5
1.0
1.5
2.0
Vm1=4.0V
Vm1=3.5V
Vm1=3.0V Vm1=2.5V Vm1=2.0V
Vm1=1.5V
Vm1=1.0V
Vm1=0.5V
Vm1=0V
Fig.1 E.A. Output Voltage vs. C.S. Threshold
C
EA Output Voltage(V)
0
1
2
3
4
5
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Veao=4.25V
Veao=4.5V
Veao=4.0V Veao=3.75V
Veao=3.5V
Veao=3.25V
Veao=3.0V
Veao=2.75V
Veao=2.5V
Fig.2 Multiplier Input Voltage vs. C.S. Threshold
C
Multiplier Input Voltage(V)
0
10
20
30
40
50
0.000
0.003
0.006
0.009
0.012
0.015
Fig.3 Supply Current vs. Supply Voltage
S
Supply Voltage(V)
-25
0
25
50
75
100
125
2.3
2.4
2.5
2.6
2.7
Fig.4 Reference Voltage vs. Temperature
R
Temperature (
)
-25
0
25
50
75
100
125
0
2
4
6
8
10
12
14
Fig.5 Start-up Threshold vs. Temperature
S
Temperature (
)
-25
0
25
50
75
100
125
0
1
2
3
4
5
Fig.6 UV Lockout Hysteresis vs. Temperature
U
Temperature (
)
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