SG5842JA Fairchild Semiconductor, SG5842JA Datasheet - Page 8

• Manufacturer Part Number: SG5842JA
• Description: The highly integrated SG5842A/JA series of PWM controllers provides several features to enhance the performance of flyback converters
• Manufacturer: Fairchild Semiconductor

© 2007 Fairchild Semiconductor Corporation
SG5842A/SG582JA • Rev. 1.4.3
Performance Characteristics
Figure 6. Startup Current (
Figure 10. Minimum Operating Voltage (V
11.5
11.0
10.5
10.0
15
12
30
26
22
18
14
10
9.5
9
6
3
0
Figure 8. Operation Current (I
12
-40
-40
13
-25
-25
14
-10
-10
15
5
5
16
V
DD
20
20
vs. Temperature
Temperature °C
17
Voltage (V)
Temperature °C
35
Operation
35
18
GATE=1000pF
IDD-ST
50
50
19
) vs. Temperature
65
65
DD-OP
20
GATE=OPEN
80
80
21
) vs. V
95
22
95
DD-OFF
DD
110
23
110
)
125
24
125
8
Figure 9. Start Threshold (V
Figure 11. PWM Frequency (f
68
67
66
65
64
63
62
5.0
4.5
4.0
3.5
3.0
2.5
17.5
17.0
16.5
16.0
15.5
Figure 7. Operating Supply Current (I
-40
-40
-40
-25
-25
-25
-10
-10
-10
5
5
5
20
Temperature °C
Temperature °C
20
20
vs. Temperature
Temperature °C
35
35
35
DD-ON
50
OSC
50
50
) vs. Temperature
) vs. Temperature
65
65
65
80
80
80
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DD-OP
95
95
95
110
110
)
110
125
125
125