NCP1201 ON Semiconductor, NCP1201 Datasheet - Page 9

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

2.00
1.95
1.90
1.85
1.80
1.75
1.70
51
50
49
48
47
46
45
19
18
17
16
15
14
13
−25
−25
−25
Figure 25. BOK Source Bias Current
Figure 23. BOK Threshold Voltage
Figure 21. FB Pin Pullup Resistor
0
0
T
T
0
J
vs. Junction Temperature
vs. Junction Temperature
T
vs. Junction Temperature
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
J
, JUNCTION TEMPERATURE (°C)
25
25
25
50
50
50
75
75
75
TYPICAL CHARACTERISTICS
V
BOK
100
100
100
< V
http://onsemi.com
th
125
125
NCP1201
125
9
Figure 22. Feedback Pin to Pin 3 Current Setpoint Ratio
3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
1.15
1.10
1.05
1.00
0.95
12
10
11
9
8
7
6
−25
−25
−25
Figure 26. Skip Mode Threshold Voltage
Figure 24. BOK Input Bias Current
0
0
0
vs. Junction Temperature
vs. Junction Temperature
vs. Junction Temperature
T
T
T
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
25
25
25
50
50
50
75
75
75
V
BOK
100
100
100
< V
th
125
125
125