KA5L0380R Fairchild Semiconductor, KA5L0380R Datasheet - Page 9
KA5L0380R
Manufacturer Part Number
KA5L0380R
Description
The Fairchild Power Switch (FPS) product family is specially designed for an off-line SMPS with minimal external components
Manufacturer
Fairchild Semiconductor
Datasheet
1.KA5L0380R.pdf
(15 pages)
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Typical Performance Characteristics (Control Part)
(These characteristic graphs are normalized at Ta = 25°C)
Fosc
Istart
Iop
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
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
Figure 5. Start up Current
Figure 3. Operating Supply Current
Figure 1. Operating Frequency
-40 -25
-40 -25
-40 -25
0
0
0
Temperature [℃]
Temperature [℃]
Temperature [℃]
25
25
25
50
50
50
75 100 125 150
75 100 125 150
75 100 125 150
Iover
Vstart
Ifb
Figure 2. Feedback Source Current
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
Figure 6. Start Threshold Voltage
1.50
1.40
1.30
1.20
1.10
1.00
0.90
0.80
0.70
Figure 4. Peak Current Limit
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-40 -25
-40 -25
-40 -25
(Continued)
0
0
0
Temperature [℃]
Temperature [℃]
Temperature [℃]
25
25
25
50
50
50
75
75 100 125 150
75 100 125 150
100 125 150
KA5X03XX-SERIES
9