Datasheet

   
   
SLUS488E − SEPTEMBER 2002 − REVISED JULY 2009
14
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TYPICAL CHARACTERISTICS
Figure 14
10 1000
RT − k
Ω
0.7
0.6
0.4
0.3
0.1
0
100
0.2
0.5
(OC Clamped)
RAMP HEIGHT
vs
RT
V
PK(cs)
− V
R
SET
= 18 kΩ
T
A
= 25°C
R
SET
= 10 kΩ
R
SET
= 50 kΩ
R
SET
= 100 kΩ
Figure 15
−50 125
Temperature −
0.6
0.5
0.1
0.0
25
0.2
0.3
0.4
(OC Clamped)
−25 0 50 75 100
RAMP HEIGHT
vs
TEMPERATURE
°C
V
PK(cs)
− V
R
SET
= 18 kΩ
R
SET
= 10 kΩ
R
SET
= 50 kΩ
R
SET
= 100 kΩ
Figure 16
−50 12
5
Temperature −
6
5
2
1
0
25
3
4
0−25 50 75 100
SOFT START
vs
TEMPERATURE
Soft Start Internal − ms
°C
UCCx8083 AND UCCx8084
Figure 17
−50 125
Temperature −
100
90
80
70
60
50
25
55
65
75
85
95
50 75 1000−25
SOFT START
vs
TEMPERATURE
Soft Start Internal − µs
°C
UCCx8085 AND UCCx8086