FAN7527 Fairchild Semiconductor, FAN7527 Datasheet - Page 7

• Manufacturer Part Number: FAN7527
• Description: Power Factor Correction ICs
• Manufacturer: Fairchild Semiconductor

Specifications of FAN7527

• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Package / Case: PDIP-8
• Minimum Operating Temperature: - 25 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FAN7527B
Typical Performance Characteristics
7
Figure 5. Start-Up Threshold vs Temperature
Figure 3. Supply Current vs Supply Voltage
Figure 1. Error Amplifier Output Voltage
Fig.3 Supply Current vs. Supply Voltage
Fig.5 Start-up Threshold vs. Temperature
Fig.1 E.A. Output Voltage vs. C.S. Threshold
0.015
0.012
0.009
0.006
0.003
0.000
2.0
1.5
1.0
0.5
0.0
14
12
10
8
6
4
2
0
2.0
-25
0
vs Current Sensing Threshold
2.5
0
10
Vm1=4.0V
3.0
Vm1=3.5V
25
EA Output Voltage(V)
Temperature ( ℃ )
Supply Voltage(V)
Vm1=3.0V Vm1=2.5V Vm1=2.0V
20
3.5
50
30
4.0
75
Vm1=1.5V
40
4.5
100
Vm1=0.5V
Vm1=1.0V
Vm1=0V
5.0
125
50
Figure 4. Reference Voltage vs Temperature
Figure 2. Multiplier Input Voltage
Figure 6. UV Lockout Hysteresis vs Temperature
Fig.2 Multiplier Input Voltage vs. C.S. Threshold
Fig.4 Reference Voltage vs. Temperature
Fig.6 UV Lockout Hysteresis vs. Temperature
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.7
2.6
2.5
2.4
2.3
5
4
3
2
1
0
-25
-25
0
vs Current Sensing Threshold
0
0
1
Veao=4.5V
Veao=4.25V
Multiplier Input Voltage(V)
25
25
Temperature ( ℃ )
Temperature ( ℃ )
2
Veao=4.0V Veao=3.75V
50
50
3
75
75
Veao=3.5V
4
100
100
Veao=3.0V
Veao=2.5V
Veao=3.25V
Veao=2.75V
125
125
5