l6590a STMicroelectronics, l6590a Datasheet - Page 10

• Manufacturer Part Number: l6590a
• Description: Fully Integrated Power Supply
• Manufacturer: STMicroelectronics

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