SG6859 Fairchild Semiconductor, SG6859 Datasheet - Page 7

• Manufacturer Part Number: SG6859
• Description: Low Cost Green-Mode PWM Controller
• Manufacturer: Fairchild Semiconductor

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Low Cost Green-Mode PWM Controller for Flyback Converters
© System General Corp.
Version 1.2.1(IAO33.0067.B2)
340
330
320
310
300
290
280
3.2
3.0
2.8
2.6
2.4
2.2
-40
-40
-25
Green-Mode Entry FB Voltage (V
-25
Leading-Edge Blanking Time (t
-10
-10
5
5
20
20
Temperature (℃)
Temperature (℃)
35
35
50
50
LEB
FB-N
) vs Temperature
65
65
) vs Temperature
80
80
95
95
110
110
125
125
- 7 -
2.30
2.28
2.26
2.24
2.22
2.20
3.5
3.0
2.5
2.0
1.5
1.0
-40
12
Green-Mode Ending FB Voltage (V
13
-25
www.sg.com.tw
Op er atin g Su p p ly C u r rent v s VDD v o ltag e
14
-10
15
5
16
20
Temperature (℃)
17
VDD (V)
35
18
Product Specification
50
• www.fairchildsemi.com
FB-G
19
65
) vs Temperature
September 28, 2007
20
80
21
95
22
SG6859
110
23
125
24