參數(shù)資料
型號(hào): FAN7527
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: Power Factor Correction Controller
中文描述: 0.5 A POWER FACTOR AND FLUORESCENT LIGHT CONTROLLER, PDIP8
封裝: DIP-8
文件頁(yè)數(shù): 7/12頁(yè)
文件大小: 395K
代理商: FAN7527
FAN7527B
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 (
)
C
C
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