ncp1608 ON Semiconductor, ncp1608 Datasheet - Page 8

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

0.520
0.515
0.510
0.505
0.500
0.495
0.490
0.485
0.480
6.0
5.5
5.0
4.5
4.0
190
185
180
175
170
165
160
155
150
−50
−50
−50
Figure 17. Current Sense Voltage Threshold
Figure 19. Maximum Off Time in Absence of
ZCD Transition vs. Junction Temperature
−25
Figure 15. Ct Peak Voltage vs. Junction
−25
−25
T
T
T
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
vs. Junction Temperature
0
0
0
25
Temperature
25
25
50
50
50
75
75
75
TYPICAL CHARACTERISTICS
100
100
100
125
125
http://onsemi.com
125
150
150
150
8
170
160
150
140
130
120
100
220
210
200
190
180
110
18
16
14
12
10
8
6
4
2
0
−50
−50
−50
Figure 18. Leading Edge Blanking Duration vs.
Figure 20. Drive Resistance vs. Junction
−25
−25
−25
Figure 16. PWM Propagation Delay vs.
T
T
T
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
Junction Temperature
Junction Temperature
25
25
25
Temperature
50
50
50
R
OH
75
75
75
R
OL
100
100
100
125
125
125
150
150
150