U2008B-MFP Просмотр технического описания (PDF) - Atmel Corporation

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производитель

U2008B-MFP

Low-cost Phase-control IC with Soft Start

Atmel Corporation 

Figure 5-2. Pulse Output

120

100

80

60

40

20

0

0

VGT = -1.2 V

200 400 600

RGT (Ω)

800 1000

Figure 5-3. Output Pulse Width

400

∆tp/∆Cϕ = 9 µs/nF

300

200

100

0

0

10

20

30

Cϕ (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

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