NCP1201
http://onsemi.com
7
TYPICAL CHARACTERISTICS
Figure 9. HV Pin Startup Current Source
vs. Junction Temperature
Figure 10. Leakage Current vs.
Junction Temperature
Figure 11. Output Source Resistance
vs. Junction Temperature
Figure 12. Output Sink Resistance
vs. Junction Temperature
Figure 13. CS Pin Input Bias Current @ 1.0 V
vs. Junction Temperature
Figure 14. Maximum Current Sense Threshold
vs. Junction Temperature
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
12
I
IB--CS
, CS PIN INPUT BIAS CURRENT (nA)
10
9
7
6
8
11
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
70
R
OH
, S OURCE RESISTANCE (Ω)
60
40
30
0
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
20
R
OL
, S INK RESISTANCE (Ω)
16
12
4
0
8
50
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
1.00
V
ILIMIT
, MAXIMUM CURRENT SENSE THRESHOLD (V)
0.96
0.88
0.84
0.80
0.92
20
10
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
14
I
C2
, HV P IN STARTUP CURRENT
SOURCE (mA)
12
8
6
4
10
V
CC
=0V
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
80
I
LEAK
, LEAKAGE CURRENT (mA)
60
40
20
0
NCP1201
http://onsemi.com
8
TYPICAL CHARACTERISTICS
Figure 15. Default Current Setpoint for Skip Cycle
vs. Junction Temperature
Figure 16. Propagation Delay from Current Detection to
Gate Driver vs. Junction Temperature
Figure 17. Leading Edge Blanking Duration
vs. Junction Temperature
Figure 18. Oscillator Frequency
vs. Junction Temperature
Figure 19. Frequency Jittering
vs. Junction Temperature
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
100
T
DEL
, PROPAGATION DELAY (nS)
85
55
40
10
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
400
T
LEB
, LEADING EDGE BLANKING
DURATION (nS)
250
100
0
50
300
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
120
F
OSC
, OSCILLATOR FREQUENCY (kHz)
100
40
0
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
1400
F
jitter
,FREQUENC
Y
JITTER (Hz/V)
800
600
200
0
400
60
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
85
D
max
, MAXIMUM DUTY CYCLE (%)
84
82
80
79
83
20
81
70
25
150
200
350
Figure 20. Maximum Duty Cycle
vs. Junction Temperature
80
100 KHz
60 KHz
1200
1000
100 KHz
60 KHz
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
340
V
ILSKIP
, DEFAULT CURRENT SENSE
THRESHOLD FOR SKIP CYCLE (mV)
320
310
290
300
330
NCP1201
http://onsemi.com
9
TYPICAL CHARACTERISTICS
Figure 21. FB Pin Pullup Resistor
vs. Junction Temperature
Figure 22. Feedback Pin to Pin 3 Current Setpoint Ratio
vs. Junction Temperature
Figure 23. BOK Threshold Voltage
vs. Junction Temperature
Figure 24. BOK Input Bias Current
vs. Junction Temperature
Figure 25. BOK Source Bias Current
vs. Junction Temperature
Figure 26. Skip Mode Threshold Voltage
vs. Junction Temperature
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
1.15
V
SKIP
, SKIP CYCLE COMPARATOR
THRESHOLD VOLTAGE (V)
1.10
1.05
1.00
0.95
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
19
R
UP
, INTERNAL PULLUP RESISTOR (kΩ)
18
16
13
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
51
I
SC
, BOK BIAS CURRENT (mA)
50
49
46
45
47
17
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
2.00
V
th
, BOK INPUT THRESHOLD VOLTAGE (V)
1.95
1.85
1.75
1.70
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
12
I
IB--BOK
, B OK INPUT BIAS CURRENT (nA)
9
8
7
6
101.90
15
14
11
48
V
BOK
<V
th
1.80
V
BOK
<V
th
T
J
, JUNCTION TEMPERATURE (C)
1251007550250-- 2 5
3.40
I
ratio
, FEEDBACK PIN TO PIN 3
CURRENT RATIO
3.20
3.10
3.05
3.00
3.30
3.15
3.25
3.35

NCP1201D60R2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
IC CTRLR PWM CM OTP 8SOIC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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