EVL90WADP-LLCSR STMicroelectronics, EVL90WADP-LLCSR Datasheet - Page 25

• Manufacturer Part Number: EVL90WADP-LLCSR
• Description: EVAL BOARD PORTABLE PWR SUPPLY
• Manufacturer: STMicroelectronics
• Type: Power Factor Correctionr

Specifications of EVL90WADP-LLCSR

• Main Purpose: AC/DC, Primary and Secondary Side with PFC
• Outputs And Type: 1, Isolated
• Power - Output: 90W
• Voltage - Output: 19V
• Current - Output: 4.75A
• Voltage - Input: 90 ~ 264VAC
• Regulator Topology: Boost
• Frequency - Switching: 130kHz
• Board Type: Fully Populated
• Utilized Ic / Part: L6563H, L6599A, SRK2000
• Input Voltage: 90 V to 264 V
• Output Voltage: 19 V
• Dimensions: 65 mm x 155 mm
• Product: Power Management Modules
• Supply Current: 4.75 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: L6563H, L6599A, SRK2000
• Other names: 497-10377

AN3014
9
Note:
1
2
Transformer specification
General description and characteristics
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Electrical characteristics
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Measured between pins 2-4
Measured between pins 2-4 with only one secondary winding shorted
Electrical diagram and winding characteristics
Figure 22. Transformer electrical diagram
Table 7.
1. Secondary windings A and B are in parallel
2. Aux winding is wound on top of primary winding
Application type: consumer, home appliance
Transformer type: open
Coil former: horizontal type, 7+7 pins, two slots
Max. temperature rise: 45 °C
Max. operating ambient temperature: 60 °C
Mains insulation: in accordance with EN60950
Converter topology: half bridge, resonant
Core type: ETD34-PC44 or equivalent
Min. operating frequency: 60 kHz
Typical operating frequency: 100 kHz
Primary inductance: 1200 µH ± 10% at 1 kHz - 0.25 V (see
Leakage inductance: 200 µH ±10% at 100 kHz - 0.25 V (see
14-13
12-11
Pins
2-4
5-6
Transformer winding data
Sec – B
Sec - A
Winding
Primary
Aux
(2)
(1)
(1)
Doc ID 16064 Rev 1
RMS current
0.05 A
1 A
4 A
4 A
RMS
RMS
RMS
RMS
Number of turns
50
5
5
4
Transformer specification
Note
Note
1)
2)
30xφ 0.1 mm – G1
90xφ 0.1 mm – G1
90xφ 0.1 mm – G1
φ 0.28 mm – G2
Wire type
25/28