NCP1201 ON Semiconductor, NCP1201 Datasheet - Page 8

• Manufacturer Part Number: NCP1201
• Description: Current Mode Controller Fixed Frequency Operation
• Manufacturer: ON Semiconductor

1400
1200
1000
800
600
400
200
Figure 15. Default Current Setpoint for Skip Cycle
340
330
320
310
300
290
400
350
300
250
200
150
100
0
50
−25
Figure 17. Leading Edge Blanking Duration
0
−25
−25
Figure 19. Frequency Jittering
0
vs. Junction Temperature
vs. Junction Temperature
T
vs. Junction Temperature
0
0
J
T
T
, JUNCTION TEMPERATURE (°C)
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
25
25
25
100 KHz
60 KHz
50
50
50
75
75
75
TYPICAL CHARACTERISTICS
100
100
100
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NCP1201
125
125
125
8
Figure 16. Propagation Delay from Current Detection to
120
100
100
85
84
83
82
81
80
79
80
85
70
55
40
25
10
60
40
20
0
−25
−25
−25
Gate Driver vs. Junction Temperature
Figure 18. Oscillator Frequency
Figure 20. Maximum Duty Cycle
0
0
0
vs. Junction Temperature
T
T
T
J
J
J
vs. Junction Temperature
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
25
25
25
100 KHz
60 KHz
50
50
50
75
75
75
100
100
100
125
125
125