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KA5L0380R Datasheet, PDF (6/14 Pages) Fairchild Semiconductor – SPS consist of high voltage power SenseFET and current mode PWM IC
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KA5H0380R/KA5M0380R/KA5L0380R
typical performance characteristics (continued)
1.2
1.1
1.0
@ Notes :
0.9
1. VGS = 0V
2. ID = 250µA
0.8
-50
0
50
100
150
TJ, Junction Temperature [oC]
Figure 7. Breakdown Voltage vs. Temperature
2.5
2.0
1.5
1.0
0.5
0.0
-50
@ Notes:
1. VGS = 10V
2. ID = 1.5 A
0
50
100
150
TJ, Junction Temperature [oC]
Figure 8. On-Resistance vs. Temperature
102
Operation in This Area
is Limited by R DS(on)
101
10 µs
100 µs
1 ms
100
10 ms
DC
10-1
@ Notes :
1. TC = 25 oC
2. TJ = 150 oC
3. Single Pulse
10-2
101
102
103
VDS , Drain-Source Voltage [V]
Figure 9. Max. Safe Operating Area
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
40
60
80
100
120
140
TC, Case Temperature [oC]
Figure 10. Max. Drain Current vs. Case Temperature
100
D=0.5
0.2
0.1
10- 1 0.05
0.02
0.01
single pulse
@ Notes :
1. Zθ J C(t)=1.25 o C/W Max.
2. Duty Factor, D=t1 /t2
3. TJ M-TC=PD M*Zθ J C (t)
10-
2
10-
5
10- 4
10- 3
10- 2
10- 1
100
101
t1 , Square Wave Pulse Duration [sec]
Figure 11. Thermal Response
6
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