U2102B Datasheet, PDF (16/19 Pages) TEMIC Semiconductors – Multifunction Timer

Figure 13-3. Reverse Phase Control for AC Loads
V_mains
230 V ~
Load
R_sync = 220 kΩ
R_sh
1 kΩ
R₁
22 kΩ/2 W
IGBT
100 Ω
1N4007
R_G
C₁
100 kΩ 47 µF/
25V
V_S
16
15
14
13
12
1 nF
V_S
100 kΩ
11
10
9
U2102B
1
2
3
4
5
6
7
C₃
10 nF
100 kΩ
R₃
1 MΩ
Control
100 kΩ
C_Ref = 1 µF
8
100 kΩ
V_S
16 U2102B
4767B–INDCO–10/05