EVL130W-STRLIG STMicroelectronics, EVL130W-STRLIG Datasheet - Page 16

• 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

Functional check
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Figure 19. EVL130W-STRLIG demonstration
CH1: HB voltage
CH3: V
Figure 21. EVL130W-STRLIG demonstration
CH3: V
CC
OUT
In
maximum reverse voltage (V
guarantees good reliability of the output rectifiers, increasing the board’s total MTBF.
In
switching frequency is very limited, thanks to the low EMI generated by both stages. In
Figure 22
value is not very low because of the low output capacitances but it doesn't affect the
application. In fact the converters regulating the current flowing in each LED strip can reject
the ripple without any problem.
board: primary side LLC waveforms
at 115 V - 60 Hz - full load
board: high frequency ripple on
output voltage at 115 V - 60 Hz - full
load
Figure 20
Figure 21
the low-frequency ripple has been measured too. We note that the peak-to-peak
CH2: CF pin voltage
CH4: res. tank current
the high-frequency ripple has been measured. As visible the ripple and noise at
we also note the rectifier operating voltage and its margin with respect to the
RRM
Doc ID 16775 Rev 1
). This de-rating with respect to the rectifiers V
Figure 20. EVL130W-STRLIG demonstration
CH1: V_D12
CH3: V
Figure 22. EVL130W-STRLIG demonstration
CH3: V
OUT
OUT
board: secondary side LLC
waveforms at 230 V- 50 Hz - full load
board: low frequency ripple on
output voltage at 115 V - 60 Hz - full
load
CH2: V_D12
RRM
AN3106