ncp1608 ON Semiconductor, ncp1608 Datasheet - Page 6

• Manufacturer Part Number: ncp1608
• Description: Critical Conduction Mode Pfc Controller Utilizing A Transconductance Error Amplifier
• Manufacturer: ON Semiconductor

0.330
0.325
0.320
0.315
0.310
0.305
0.300
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
107.0
106.5
106.0
105.5
105.0
−50
−50
−50
Figure 5. Undervoltage Detect Threshold vs.
Figure 3. Overvoltage Detect Threshold vs.
Figure 7. Reference Voltage vs. Junction
−25
−25
−25
T
T
T
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
Junction Temperature
Junction Temperature
0
25
25
Temperature
25
50
50
50
75
75
75
TYPICAL CHARACTERISTICS
100
100
100
125
125
http://onsemi.com
125
150
150
150
6
−100
−150
−200
−250
100
−50
50
80
70
60
50
40
0
7
6
5
4
3
2
1
0
Figure 8. Error Amplifier Output Current vs.
−50
−50
0
Figure 4. Overvoltage Hysteresis vs. Junction
Figure 6. Feedback Pin Internal Pull−Down
−25
−25
0.5
Resistor vs. Junction Temperature
Device in UVP
T
T
J
J
V
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
Feedback Voltage
0
FB
, FEEDBACK VOLTAGE (V)
1.0
25
25
Temperature
1.5
50
50
75
75
2.0
100
100
2.5
125
125
150
3.0
150