Datasheet U2008B (Atmel) - 8
| Fabricante | Atmel |
| Descripción | Low-cost Phase-control IC with Soft Start |
| Páginas / Página | 15 / 8 — Figure 5-2. Figure 5-3. ) s. (µ t p. (nF). Figure 5-4. (V) 4. t (s). … |
| Formato / tamaño de archivo | PDF / 734 Kb |
| Idioma del documento | Inglés |
Figure 5-2. Figure 5-3. ) s. (µ t p. (nF). Figure 5-4. (V) 4. t (s). Atmel U2008B
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Figure 5-2.
Pulse Output 120 V = -1.2V GT 100 80 A) 60 (m I GT 40 20 0 0 200 400 600 800 1000 RGT (Ω)
Figure 5-3.
Output Pulse Width 400 Δt /ΔC p ϕ = 9µs/nF 300
) s
200
(µ t p
100 0 0 10 20 30
C
ϕ
(nF) Figure 5-4.
Option Soft Start 1 C 0 5 = 1µF -1 10µF
(V) 4
-2
1- V
-3 Supply R1 = 22kΩ/2W C1 = 100µF/25V -4 4.7µF -5 0 1 2 3 4 5
t (s) 8 Atmel U2008B
4712D–AUTO–03/11 Document Outline Features Applications 1. Description 2. Pin Configuration 2.1 Mains Supply, Pin 5 2.2 Voltage Monitoring 2.3 Phase Control, Pin 6 2.4 Automatic Retriggering 2.5 Current Synchronization, Pin 8 2.6 Voltage Synchronization with Mains Voltage Compensation, Pin 7 2.7 Load Current Detection, Pin 1 3. Absolute Maximum Ratings 4. Thermal Resistance 5. Electrical Characteristics 6. Ordering Information 7. Package Information 8. Revision History
Pulse Output 120 V = -1.2V GT 100 80 A) 60 (m I GT 40 20 0 0 200 400 600 800 1000 RGT (Ω)
Figure 5-3.
Output Pulse Width 400 Δt /ΔC p ϕ = 9µs/nF 300
) s
200
(µ t p
100 0 0 10 20 30
C
ϕ
(nF) Figure 5-4.
Option Soft Start 1 C 0 5 = 1µF -1 10µF
(V) 4
-2
1- V
-3 Supply R1 = 22kΩ/2W C1 = 100µF/25V -4 4.7µF -5 0 1 2 3 4 5
t (s) 8 Atmel U2008B
4712D–AUTO–03/11 Document Outline Features Applications 1. Description 2. Pin Configuration 2.1 Mains Supply, Pin 5 2.2 Voltage Monitoring 2.3 Phase Control, Pin 6 2.4 Automatic Retriggering 2.5 Current Synchronization, Pin 8 2.6 Voltage Synchronization with Mains Voltage Compensation, Pin 7 2.7 Load Current Detection, Pin 1 3. Absolute Maximum Ratings 4. Thermal Resistance 5. Electrical Characteristics 6. Ordering Information 7. Package Information 8. Revision History