FSFM300N Fairchild Semiconductor, FSFM300N Datasheet - Page 8

• Manufacturer Part Number: FSFM300N
• Description: IC SWIT PWM GREEN CM UVLO 8DIP
• Manufacturer: Fairchild Semiconductor

Specifications of FSFM300N

• Output Isolation: Isolated
• Frequency Range: 61 ~ 73kHz
• Voltage - Input: 8 ~ 21 V
• Voltage - Output: 650V
• Power (watts): 40W
• Operating Temperature: 25°C ~ 140°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FSFM260N / FSFM300N Rev. 1.0.0
© 2009 Fairchild Semiconductor Corporation
Typical Performance Characteristics
Graphs are normalized at T
Figure 4. Operating Supply Current (I
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Figure 8. Switching Frequency (f
-25
-25
-25
Figure 6. UVLO Stop Threshold Voltage
0
0
0
Temperature [°C]
Temperature [°C]
Temperature [°C]
(V
25
25
25
STOP
A
) vs. T
= 25°C.
50
50
50
A
75
75
75
OSC
100
OP
100
100
) vs. T
) vs. T
A
125
125
125
A
8
Figure 7. Startup Charging Current (I
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Figure 9. Maximum Duty Cycle (D
-25
-25
-25
Figure 5. UVLO Start Threshold Voltage
0
0
0
Temperature [°C]
Temperature [°C]
Temperature [°C]
(V
25
25
25
START
50
50
50
) vs. T
A
75
75
75
MAX
100
100
100
CH
www.fairchildsemi.com
) vs. T
) vs. T
125
125
125
A
A