NCP1361, NCP1366
www.onsemi.com
13
CHARACTERIZATION CURVES
100
−50 −25 0 25 50 75 100 125 150
Figure 22. Cycle−by−Cycle Current Sense
Propagation Delay versus Temperature
T
J
, TEMPERATURE (°C)
t
ILIM
(ns)
52
−50 −25 0 25 50 75 100 125 150
Figure 23. Timeout After Last Demagnetization
Transition in Soft−Start versus Temperature
T
J
, TEMPERATURE (°C)
t
outSS
(ms)
6.5
−50 −25 0 25 50 75 100 125 150
Figure 24. Timeout After Last Demagnetization
Transition versus Temperature
T
J
, TEMPERATURE (°C)
t
out
(ms)
95
−50 −25 0 25 50 75 100 125 150
Figure 25. Timer Delay Before Latching in
Overload Condition versus Temperature
T
J
, TEMPERATURE (°C)
T
OCP
(ms)
65
−50 −25 0 25 50 75 100 125 150
Figure 26. Zero Voltage Detection Threshold
Voltage versus Temperature
T
J
, TEMPERATURE (°C)
V
ZCD(TH)
(mV)
45
−50 −25 0 25 50 75 100 125 150
Figure 27. Zero Voltage Detection Hysteresis
versus Temperature
T
J
, TEMPERATURE (°C)
V
ZCD(HYS)
(mV)
80
60
40
20
0
50
48
46
44
42
40
38
36
6.3
6.1
5.9
5.7
5.5
5.3
5.1
4.9
4.7
4.5
90
85
80
75
70
65
60
55
50
45
60
55
50
45
40
35
30
25
40
35
30
25
20
15
