L6590A データシートの表示（PDF） - STMicroelectronics
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L6590A Datasheet PDF : 19 Pages
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L6590A
Figure 22. Test Board evaluation data
Test board Load & Line regulation
Output Voltage [V]
5
4.98
264 VAC
4.96
4.94
220 VAC
4.92
4.9
0.003
0.01
110 VAC
88 VAC
0.03
0.1
0.3
1
3
Load Current [A]
Test Board Light-load Consumption
Input Power [mW]
1,200
1,000
Pout
0.5W
800
600
0.25W
400
0.1W
0.05W
200
0W
0
50 100 150 200 250 300 350 400 450
DC Input Voltage [V]
Efficiency [%]
80
70
Test Board Efficiency
88 VAC
60
50 110 VAC
40
264 VAC
220 VAC
30
20
10
0.003 0.01 0.03
0.1
0.3
1
3
Load Current [A]
Pdiss [W]
Device Power Dissipation
5
Rthj-amb= 58 °C/W @ 1.5W
2
264 VAC
1
220 VAC
0.5
88 VAC
0.2
0.1
0.05
0.003
0.01
0.03
0.1
0.3
Load Current [A]
110 VAC
1
3
Figure 23. Test Board EMI characterization
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