sg6742ml Fairchild Semiconductor, sg6742ml Datasheet - Page 7

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sg6742ml

Manufacturer Part Number
sg6742ml
Description
Sg6742ml/mr Highly Integrated Green-mode Pwm Controlle
Manufacturer
Fairchild Semiconductor
Datasheet
© 2008 Fairchild Semiconductor Corporation
SG6742ML/MR • Rev. 1.0.3
Typical Performance Characteristics
Figure 6. Startup Current (I
Figure 10. Supply Current Drawn from HV Pin (I
Figure 12. Frequency in Normal Mode (f
Figure 8. Start Threshold Voltage (V
70
68
66
64
62
60
18
17
16
15
14
13
5
4
3
2
1
0
25
20
15
10
-40
-40
-40
5
0
-40
-30
-30
-30
-30
-15
-15
-15
-15
vs. Temperature
vs. Temperature
vs. Temperature
0
0
0
0
Temperature (℃)
Temperature (℃)
Temperature (℃)
Temperature (℃)
25
25
25
25
DD-ST
50
50
50
50
) vs. Temperature
75
75
75
75
85
85
85
85
DD-ON
100
100
100
100
OSC
)
125
125
125
125
)
HV
)
7
Figure 11. HV Pin Leakage Current After Startup
Figure 9. Minimum Operating Voltage (V
Figure 7. Operation Supply Current (I
10
70
68
66
64
62
60
5
4
3
2
1
0
12
11
10
Figure 13. Maximum Duty Cycle (DCY
8
6
4
2
0
-40
9
8
7
-40
-40
-40
-30
-30
-30
-30
(I
-15
-15
-15
-15
HV-LC
vs. Temperature
vs. Temperature
vs. Temperature
) vs. Temperature
0
0
0
0
Temperature (℃)
Temperature (℃)
Temperature (℃)
Temperature (℃)
25
25
25
25
50
50
50
50
75
75
75
75
85
85
85
85
www.fairchildsemi.com
100
DD-OP
100
100
100
MAX
DD-OFF
)
125
)
125
125
125
)

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