U2008B_07 Datasheet, PDF (8/13 Pages) ATMEL Corporation – Low-cost Phase-control IC with Soft Start

Figure 5-2. Pulse Output
120
100
80
60
40
20
0
0
V_GT = -1.2 V
200 400 600
R_GT (Ω)
800 1000
Figure 5-3. Output Pulse Width
400
∆t_p/∆C_ϕ = 9 µs/nF
300
200
100
0
0
10
20
30
C_ϕ (nF)
Figure 5-4. Option Soft Start
1
0
-1
-2
-3
-4
-5
0
C₅ = 1 µF
10 µF
4.7 µF
Supply
R₁ = 22 kΩ/2W
C1 = 100 µF/25V
1
2
3
4
5
t (s)
8 U2008B
4712C–AUTO–07/07