SG6859 Ver la hoja de datos (PDF) - Fairchild Semiconductor

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Fabricante

SG6859

Low Cost Green-Mode PWM Controller for Flyback Converters

Fairchild Semiconductor 

Low Cost Green-Mode PWM Controller for Flyback Converters

Product Specification

SG6859

Green-Mode Entry FB Voltage (VFB-N) vs Temperature

3.2

3.0

2.8

2.6

2.4

2.2

-40 -25 -10 5 20 35 50 65 80 95 110 125

Temperature (℃)

Green-Mode Ending FB Voltage (VFB-G) vs Temperature

2.30

2.28

2.26

2.24

2.22

2.20

-40 -25 -10 5 20 35 50 65 80 95 110 125

Temperature (℃)

Leading-Edge Blanking Time (tLEB) vs Temperature

340

330

320

310

300

290

280

-40 -25 -10 5 20 35 50 65 80 95 110 125

Temperature (℃)

Operating Supply Current vs VDD voltage

3.5

3.0

2.5

2.0

1.5

1.0

12 13 14 15 16 17 18 19 20 21 22 23 24

VDD (V)

© System General Corp.

Version 1.2.1(IAO33.0067.B2)

-7-

www.sg.com.tw • www.fairchildsemi.com

September 28, 2007

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