NCP1602
www.onsemi.com
12
TYPICAL CHARACTERISTICS
Figure 21. Maximum On Time, avg(V
CS
) = 0.9 V
& V
ctrl
Maximum (CrM) & Low Line for
E Version (t
on,LL,E
) vs. Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
11.4
11.9
12.4
12.9
13.4
t
on,LL(E)
(ms)
120806040200−40−60 −20 100 140
Figure 22. Maximum On Time, avg(V
CS
) = 2.8 V
& V
ctrl
Maximum (CrM) & High Line for
E Version (t
on,HL,E
) vs. Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
3.75
3.85
3.95
4.05
4.25
4.35
4.45
4.55
t
on,HL(E)
(ms)
120806040200−40−60 −20 100 140
4.15
Figure 23. UVP Threshold, V
FB
Increasing
(V
UVPH
) vs. Junction Temperature
Figure 24. UVP Threshold, V
FB
Decreasing
(V
UVPL
) vs. Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C) T
J
, JUNCTION TEMPERATURE (°C)
120806040200−40−60
555
575
595
615
635
655
200
220
260
280
320
340
380
400
Figure 25. UVP Threshold Hysteresis
(V
UVPL(HYST)
) vs. Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
200
220
260
280
300
340
380
400
V
UVPH
(mV)
V
UVPL
(mV)
V
UVPL(HYST)
(mV)
−20 100 140 120806040200−40−60 −20 100 140
120806040200−40−60 −20 100 140
240
300
360
240
320
360
Figure 26. Comparator Threshold for Line
Range Detection, avg(V
CS
) Rising, (V
HL
) vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
1.718
1.738
1.758
1.778
1.818
1.838
1.858
1.878
V
HL
(V)
120806040200−40−60 −20 100 140
1.798
