FSL146MRBN FAIRCHILD [Fairchild Semiconductor], FSL146MRBN Datasheet - Page 7

• Manufacturer Part Number: FSL146MRBN
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

© 2012 Fairchild Semiconductor Corporation
FSL146MRBN • Rev. 1.0.0
Typical Performance Characteristics
Characteristic graphs are normalized at T
Figure 5. Operating Supply Current (I
Figure 7. Startup Charging Current (I
Figure 9. Feedback Source 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'C ‐20'C
‐40'C ‐20'C
‐40'C ‐20'C
0'C
0'C
0'C
25'C 50'C 75'C 90'C 110'C 120'C 125'C
25'C 50'C 75'C 90'C 110'C 120'C 125'C
25'C 50'C 75'C 90'C 110'C 120'C 125'C
Temperature [ °C]
Temperature [ °C]
Temperature [ °C]
A
=25°C.
CH
OP
FB
) vs. T
) vs. T
) vs. T
A
A
A
7
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
Figure 6. Operating Switching Current (I
‐40'C ‐20'C
‐40'C ‐20'C
‐40'C ‐20'C
0'C
0'C
0'C
25'C 50'C 75'C 90'C 110'C 120'C 125'C
25'C 50'C 75'C 90'C 110'C 120'C 125'C
25'C 50'C 75'C 90'C 110'C 120'C 125'C
Temperature [ °C]
Temperature [ °C]
Temperature [ °C]
vs. T
A
DELAY
LIM
www.fairchildsemi.com
) vs. T
) vs. T
OPS
)
A
A