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U2008B_07 Datasheet, PDF (9/13 Pages) ATMEL Corporation – Low-cost Phase-control IC with Soft Start
U2008B
Figure 5-5. Mains Voltage Compensation
0
-40
-80
-120
-160
Pin 1 open
VS = -13 V
Reference Point
Pin 4
-200
-2
-1
0
1
2
I7 (mA)
Figure 5-6. Maximum Resistance of R1
100
80
Max. Series Resistance
VM = 230 V
60
40
20
0
0
2
Figure 5-7.
Load-current Detection
200
160
V7 = V4 = 0V
VS = -13 V
120
4
6
IS (mA)
1
8
0
Reference Point
Pin 4
80
40
0
-400
-200
0
200
400
V(R6) (mV)
9
4712C–AUTO–07/07