NCP1603
http://onsemi.com
9
110
108
106
104
102
100
98
96
94
92
90
50
25
0
25
50
75
100
125
T
J
, JUNCTION TEMPERATURE (癈)
Figure 3. PWM Section Oscillator Frequency
vs. Temperature
10
8
6
4
2
0
50
25
0
25
50
75
100
125
T
J
, JUNCTION TEMPERATURE (癈)
Figure 4. PWM Section Oscillator Frequency
Jittering vs. Temperature
85
84
83
82
81
80
79
78
77
76
75
50
25
0
25
50
75
100
125
T
J
, JUNCTION TEMPERATURE (癈)
Figure 5. PWM Section Maximum Duty
vs. Temperature
CS2 Pin = 0 V
FB2 Pin = 2 V
18
16
14
12
10
8
6
4
2
0
50
25
0
25
50
75
100
125
R
OH2
R
OL2
T
J
, JUNCTION TEMPERATURE (癈)
Figure 6. PWM Section Gate Drive Resistance
vs. Temperature
1.1
1.05
1
0.95
0.9
50
25
0
25
50
75
100
125
T
J
, JUNCTION TEMPERATURE (癈)
Figure 7. PWM Section Current Limit
vs. Temperature
3
2.5
2
1.5
1
0.5
0
T
J
, JUNCTION TEMPERATURE (癈)
50
25
0
25
50
75
100
125
Figure 8. PWM Section SoftStart Period
vs. Temperature
12