Техническая Спецификация для STMicroelectronics 170 W power supply with PFC and standby supply for flat TV using the L6564, L6599A, and Viper27LN EVL EVL170W-FTV
Модели
EVL170W-FTV
AN3329
Auxiliary flyback transformer specifications
Doc ID 18376 Rev 1
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Auxiliary flyback transformer specifications
General description and characteristics
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Application type: consumer, home appliance
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Transformer type: open
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Winding type: layer
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Coil former: horizontal type, 4+5 pins, two slots
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Max. temp. rise: 45 ºC
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Max. operating ambient temperature: 60 ºC
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Mains insulation: acc. to EN60950
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Unit finishing: varnished
Electrical characteristics
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Converter topology: flyback, CCM/DCM mode
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Core type: E20-PC44 or equivalent
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Typical operating frequency: 60 kHz
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Primary inductance: 2.380 mH ± 10 % at 1 kHz - 0.25 V
(d)
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Leakage inductance: 30 µH at 50 kHz - 0.25 V
(e)
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Max. peak primary current: 0.5 Apk
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RMS primary current: 0.17 Arms
DC output characteristics
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Converter topology: flyback, CCM/DCM mode
d.
Measured between pins 4-5.
e.
Measured between pins 2-4 with secondary windings with same polarity shorted at time.
Table 5.
DC output voltage and load
DC output voltage
DC load
5 V
2 A
DC
16 V
0.05 A
DC