FSGM0465RB Fairchild Semiconductor, FSGM0465RB Datasheet - Page 7

• Manufacturer Part Number: FSGM0465RB
• Description: The FSGM0465RB is an integrated Pulse Width Modulation (PWM) controller and SenseFET specifically designed for offline Switch-Mode Power Supplies (SMPS) with minimal external components
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FSGM0465RB • Rev. 1.0.2
Typical Performance Characteristics
Characteristic graphs are normalized at T
Figure 5. Operating Supply Current (I
Figure 9. Feedback Source Current (I
Figure 7. Startup Charging Current (I
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
1.40
1.30
1.20
1.10
1.00
0.90
0.80
0.70
0.60
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-40℃
-40℃
-40℃
-25℃
-25℃
-25℃
0℃
0℃
0℃
Temperature [°C]
Temperature [°C]
Temperature [°C]
25℃
25℃
25℃
50℃
50℃
50℃
75℃
75℃
75℃
A
=25°C.
CH
OP
FB
100℃
100℃
100℃
) vs. T
) vs. T
) vs. T
125℃
125℃
125℃
A
A
A
7
Figure 6. Operating Switching Current (I
Figure 10. Shutdown Delay Current (I
Figure 8. Peak Drain Current Limit (I
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-40℃
-40℃
-40℃
-25℃
-25℃
-25℃
0℃
0℃
0℃
Temperature [°C]
Temperature [°C]
Temperature [°C]
25℃
25℃
25℃
50℃
50℃
50℃
75℃
75℃
75℃
DELAY
LIM
OPS
100℃
100℃
100℃
) vs. T
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) vs. T
) vs. T
125℃
125℃
125℃
A
A
A