EVL170W-FTV STMicroelectronics, EVL170W-FTV Datasheet - Page 41

• Manufacturer Part Number: EVL170W-FTV
• Description: DEMO BOARD VIPER27 L6599A L6564
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of EVL170W-FTV

• Main Purpose: Power Supply with PFC
• Outputs And Type: 2, Isolated
• Power - Output: 170W
• Voltage - Output: 24V, 12V, 5V
• Current - Output: 6A, 2A, 2A
• Voltage - Input: 90 ~ 264VAC
• Regulator Topology: Flyback
• Frequency - Switching: 130kHz
• Board Type: Fully Populated
• Utilized Ic / Part: Viper27LN, L6564, L6599A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11254

AN3329
8
Resonant power transformer specifications
General description and characteristics
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Electrical characteristics
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Figure 64. Transformer overall drawing
Table 4.
b. Measured between pins 2-4.
c. Measured between pins 2-4 with secondary windings with same polarity shorted at time.
Application type: consumer, home appliance
Transformer type: open
Coil former: horizontal type, 7+7 pins, two slots
Max. temp. rise: 45 ºC
Max. operating ambient temperature: 60 ºC
Mains insulation: acc. to EN60065
Converter topology: half bridge, resonant
Core type: ETD34-PC44 or equivalent
Min. operating frequency: 70 kHz
Typical operating frequency: 90 kHz
Primary inductance: 660 µH ± 8 % at 1 kHz - 0.25 V
Leakage inductance: 112 µH at 100 kHz - 0.25 V
Pins
6 - 7
2-4
Resonant transformer winding data
Winding
Primary
AUX
Doc ID 18376 Rev 1
DC resistance
158 mΩ
94 mΩ
Resonant power transformer specifications
(c)
Number of turns
(b)
36
3
30xφ 0.1 mm – G1
φ 0.28 mm – G2
Wire type
41/47