FSFR1800US Fairchild Semiconductor, FSFR1800US Datasheet - Page 8

• Manufacturer Part Number: FSFR1800US
• Description: IC FPS POWER SWITCH 9-SIP
• Manufacturer: Fairchild Semiconductor
• Series: FPS™r

Specifications of FSFR1800US

• Output Isolation: Isolated
• Frequency Range: 94kHz ~ 106kHz
• Voltage - Input: 9.6 V ~ 25 V
• Voltage - Output: 500V
• Power (watts): 260W
• Operating Temperature: -40°C ~ 130°C
• Package / Case: 9-SIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2009 Fairchild Semiconductor Corporation
FSFR-US Series • Rev.1.0.2
Typical Performance Characteristics
These characteristic graphs are normalized at T
Figure 6. High-Side V
Figure 8. Low-Side V
1.05
0.95
1.05
0.95
1.05
0.95
1.1
0.9
1.1
0.9
1.1
0.9
1
1
1
Figure 4. Low-Side MOSFET Duty Cycle
-50
-50
-50
-25
-25
-25
0
0
0
CC
CC
Temp (
vs. Temperature
Temp (
(LV
(HV
Temp (
25
25
25
CC
CC
O
O
O
C)
) Start vs. Temperature
) Start vs. Temperature
C)
C)
50
50
50
75
75
75
A
100
100
100
=25ºC.
8
Figure 7. High-Side V
Figure 9. Low-Side V
Figure 5. Switching Frequency vs. Temperature
1.05
0.95
1.05
0.95
1.05
0.95
1.1
0.9
1.1
0.9
1.1
0.9
1
1
1
-50
-50
-50
-25
-25
-25
0
0
0
CC
CC
Temp (
Temp (
Temp (
(HV
(LV
25
25
25
CC
CC
O
O
O
C)
) Stop vs. Temperature
C)
) Stop vs. Temperature
C)
50
50
50
75
75
75
www.fairchildsemi.com
100
100
100