UCD8220, UCD8620
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SLUS652B–MARCH 2005–REVISED SEPTEMBER 2005
TYPICAL CHARACTERISTICS (continued)
INTERNAL SLOPE COMPENSATION IN CMC
PWM OFFSET AT CTRL INPUT
vs
vs
TEMPERATURE
TEMPERATURE
0.146
0.532
0.530
0.528
0.526
0.524
Current Mode Slope,
R
= 100 k
ISET
0.144
0.142
0.140
0.138
0.136
0.134
0.522
0.520
0.518
−50
−25
0
25
50
75
100
125
−50
−25
0
25
50
75
100
125
T
J
− Temperature −°C
T
J
− Temperature −°C
Figure 36.
Figure 37.
HIGH VOLTAGE JFET CURRENT
vs
TEMPERATURE
V
= 12 V
DD
V = 76 V
I
TBD
V = 18 V
I
−50
−25
0
25
50
75
100
125
T
J
− Temperature −°C
Figure 38.
17
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