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KA1L0380R View Datasheet(PDF) - Fairchild Semiconductor

Part NameDescriptionManufacturer
KA1L0380R Fairchild Power Switch(SPS) Fairchild
Fairchild Semiconductor Fairchild
KA1L0380R Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Typical Performance Characteristics
(These characteristic graphs are normalized at Ta=25°C)
KA1L0380B/KA1L0380RB/KA1M0380RB/KA1H0380RB
Fig.1 Operating Frequency
1.2
1.15
1.1
1.05
Fosc 1
0.95
0.9
0.85
0.8
-25 0 25 50 75 100 125 150
Temperature [°C]
Figure 1. Operating Frequency
1.2
1.15
1.1
1.05
IIOoPpR 1
0.95
0.9
0.85
0.8
-25
Fig.3 Operating Current
0 25 50 75 100 125 150
Temperature [°C]
Figure 3. Operating Current
1.5
1.3
IISs tTart1.1
0.9
0.7
0.5
-25
Fig.5 Start up Current
0 25 50 75 100 125 150
Temperature [°C]
Figure 5. Start up Current
Fig.2 Feedback Source Current
1.2
1.15
1.1
1.05
Ifb 1
0.95
0.9
0.85
0.8
-25 0 25 50 75 100 125 150
Temperature [°C]
Figure 2. Feedback Source Current
1.1
1.05
ILIp(MeAaXk) 1
0.95
0.9
0.85
0.8
-25
Fig.4 Max Inductor Current
0 25 50 75 100 125 150
Temperature [°C]
Figure 4. Max. Inductor Current
Fig.6 Start Threshold Voltage
1.15
1.1
1.05
Vtsht(aHr)t 1
0.95
0.9
0.85
-25 0
25 50 75 100 125 150
Temperature [°C]
Figure 6. Start Threshold Voltage
5
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