U2010B-MFP Datasheet, PDF (12/18 Pages) ATMEL Corporation – Phase-control IC with Current Feedback and Overload Protection

12 U2010B
Figure 10. Mains Voltage Compensation
0
40
80
120
160
Pins 1 and 2 open
V_S = -13 V
200
Reference Point
Pin 10
-2
-1
0
1
2
I₁₅ (mA)
Figure 11. Load-current Detection
200
V₆ = V_Ref = V₈
V_S = -13 V
160 ^V15 ^{= V}10 ^{= 0 V}
Reference Point
Pin 8
120
80
40
0
-400 -200
0
200
400
V_(R6)(mV)
Figure 12. Restart Switching Auto Start Mode
20
V_S = -13 V
Pin 9 open
16
Reference Points: V₁₃ = pin 10, V₆ = pin 8
12
8
4
V_T25
0
0
2
4
V_T100
1
6
8
0
V_6-8 (V)
4766A–INDCO–01/04