Datasheet

UCC28050, UCC28051
UCC38050, UCC38051
SLUS515F−SEPTEMBER 2002 − REVISED MARCH 2009
21
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TYPICAL CHARACTERISTICS
Figure 18
ZERO CURRENT DETECTION CLAMP
CURRENT vs VOLTAGE
I
ZCD
− ZCD Current − mA
V
ZCD
− ZCD Voltage − V
70432615
2
0
10
−10
−8
−2
8
6
−6
−4
4
RESTART TIME
vs
TEMPERATURE
t
RESTART
− Restart Time − μs
T
J
− Temperature − °C
Figure 19
125−50 50250 100−25 75
400
300
600
0
100
200
500
Figure 20
OUTPUT SATURATION VOLTAGE
vs
SOURCE CURRENT
V
OUT(sat)
− Output Saturation Voltage − V
I
SOURCE
− Source Current − mA
7000 400300200 600100 500
5
4
8
0
1
3
7
800
2
6
VCC = 12 V
OUTPUT SATURATION VOLTAGE
vs
SINK CURRENT
V
OUT(sat)
− Output Saturation Voltage − V
I
SINK
− Sink Current − mA
Figure 21
2.5
1.5
0
0.5
1.0
2.0
7000 400300200 600100 500 800
VCC = 12 V