NCP1603
http://onsemi.com
12
14
12
10
8
6
4
2
0
50
25
0
25
50
75
100
125
T
J
, JUNCTION TEMPERATURE (癈)
Figure 21. PWM Section Supply Voltage
Thresholds vs. Temperature
V
CC2(reset)
V
CC2(latch)
V
CC2(on)
V
CC2(off)
2.5
2
1.5
1
0.5
0
50
25
0
25
50
75
100
125
T
J
, JUNCTION TEMPERATURE (癈)
I
CC2(op1)
(V
CC2
= 13 V, 1 nF Load)
I
CC2(op2)
(V
CC2
= 13 V, Out2 = Open)
I
CC2(latch)
(V
CC2
= 6.5 V)
V
FB2
= 2 V
Figure 22. PWM Section Supply Currents
vs. Temperature
50
25
0
25
50
75
100
125
T
J
, JUNCTION TEMPERATURE (癈)
60
59
58
57
56
55
54
53
52
51
50
Figure 23. PFC Section Oscillator Frequency
vs. Temperature
51
50
49
48
47
46
45
44
50
25
0
25
50
75
100
125
T
J
, JUNCTION TEMPERATURE (癈)
I
odch
(Osc Pin = 5.5 V)
I
och
(Osc Pin = 3 V)
Figure 24. PFC Section Osc Pin Charge and
Discharge Current vs. Temperature
5.5
5
4.5
4
3.5
3
50
25
0
25
50
75
100
125
T
J
, JUNCTION TEMPERATURE (癈)
V
sync(H)
C
OSC
= 220 pF
V
sync(L)
Figure 25. PFC Section Synchronization
Thresholds vs. Temperature
18
16
14
12
10
8
6
4
2
0
50
25
0
25
50
75
100
125
R
OH1
R
OL1
T
J
, JUNCTION TEMPERATURE (癈)
Figure 26. PFC Section Gate Drive Resistance
vs. Temperature