STMicroelectronics 185 W power supply with PFC and standby supply for LED TV using the L6564, L6599A, and VIPER27L EVL18 EVL185W-LEDTV Fiche De Données
Codes de produits
EVL185W-LEDTV
Efficiency
EVL185W-LEDTV
2/5
Doc ID 018695 Rev 1
1 Efficiency
Thanks to the chipset used, the main peculiarities of this design are the very high efficiency
as well as the very low input consumption during standby operation.
as well as the very low input consumption during standby operation.
Table 1.
Overall efficiency measured at 230 Vac mains voltage
Test
230 V - 50 Hz
12 V
24 V
130 V
5 V
Pout
[W]
Pin
[W]
Eff.
[%]
Vout
[V]
Iout
[A]
Vout
[V]
Iout
[A]
Vout
[V]
Iout
[A]
Vout
[V]
Iout
[A]
25% load eff.
11.95
1.00
24.19
0.50
128.89
0.15
5.05
0.50
46.09
52.00
88.6
50% load eff.
11.93
2.01
24.28
1.00
129.95
0.31
5.04
1.00
93.30
101.50
91.9
75% load eff.
11.90
3.01
24.38
1.50
131.05
0.47
5.04
1.50
141.67 151.90
93.3
100% load eff.
11.88
3.99
24.48
2.00
132.18
0.62
5.04
2.00
187.96 201.50
93.3
Average eff.
91.8
Table 2.
Overall efficiency measured at 115 Vac mains voltage
Test
115 V - 60 Hz
12 V
24 V
130 V
5 V
Pout
[W]
Pin
[W]
Eff.
[%]
Vout
[V]
Iout
[A]
Vout
[V]
Iout
[A]
Vout
[V]
Iout
[A]
Vout
[V]
Iout
[A]
25% load eff.
11.95
1.00
24.19
0.50
128.89
0.15
5.05
0.50
46.09
52.35
88.0
50% load eff.
11.93
2.01
24.28
1.00
129.95
0.31
5.04
1.00
93.30
102.85
90.7
75% load eff.
11.90
3.01
24.38
1.50
131.05
0.47
5.04
1.50
141.67 154.92
91.4
100% load eff.
11.87
3.99
24.47
2.00
132.15
0.62
5.04
2.00
187.76 206.84
90.8
Average eff.
90.2