EVL130W-STRLIG STMicroelectronics, EVL130W-STRLIG Datasheet - Page 10

• Manufacturer Part Number: EVL130W-STRLIG
• Description: BOARD EVAL L6562AT L6599AT
• Manufacturer: STMicroelectronics

Specifications of EVL130W-STRLIG

• Current - Output / Channel: 2.7A
• Outputs And Type: 1, Isolated
• Voltage - Output: 48V
• Features: EN55022 class B compliant
• Voltage - Input: 85 ~ 305 V
• Utilized Ic / Part: L6562AT, L6599AT
• Description/function: SMPS for LED Street Lighting Applications
• Data Bus Width: 4 bit
• Maximum Clock Frequency: 30 MHz
• Maximum Power Dissipation: 130 W
• Operating Supply Voltage: 85 V to 305 V
• Operating Voltage: 48 V
• Product: Display Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: L6562AT, L6599AT
• Other names: 497-10541

Efficiency measurement
2
Table 1.
Figure 3.
10/35
25% load
50% load
75% load
100% load
Average
efficiency
Load
V
Efficiency measurement
Table 1
voltage and different loads.
At 115 V
at 230 V
supplies. The efficiency has been measured at 25%, 50%, 75% and 100%, and the average
efficiency according to the ES-2 standard has been calculated. As shown in
high at both nominal mains.
EVL130W-STRLIG demonstration board: overall efficiency vs. load
The measured output voltage at different load conditions is also shown in
the voltage is very stable over the entire output load range.
The measured efficiency is shown in
maximum load over the entire AC input voltage mains range.
EVL130W-STRLIG demonstration
board: efficiency vs. load
OUT
47.58
47.57
47.56
47.55
[V] I
shows the overall efficiency, measured at 230 V - 50 Hz and 115 V - 60 Hz input
AC
AC
OUT
0.689
1.378
2.008
2.708
, confirming that this reference design is suitable for high-efficiency power
and full load the overall efficiency is 90.96%. It increases up to 93.38%
[A] P
230 V - 50 Hz
OUT
128.8
32.8
65.6
95.5
[W] P
102.96
37.87
71.66
137.6
IN
Doc ID 16775 Rev 1
[W]
Figure
Eff. [%] V
86.57%
91.48%
92.75%
93.38%
91.04%
Figure 4.
3, while
OUT
47.59
47.58
47.56
47.56
[V] I
Figure 4
EVL130W-STRLIG demonstration
board: full-load efficiency vs. V
OUT
0.689
1.378
2.001
2.703
[A] P
shows the efficiency at
115 V - 60 Hz
OUT
128.6
32.8
65.6
95.2
[W] P
Table
141.33
Table 1
37.87
72.93
105.0
IN
[W] Eff. [%]
1. As visible,
it is very
AN3106
86.58%
89.90%
90.64%
90.96%
89.52%
AC