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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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AN4027 데이터시트(PDF) 35 Page - STMicroelectronics |
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AN4027 데이터시트(HTML) 35 Page - STMicroelectronics |
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35 / 41 page  DocID022604 Rev 3 35/41 AN4027 PFC coil specification 41 8 PFC coil specification 8.1 General description and characteristics Application type: consumer, home appliance Transformer type: open Coil former: vertical type, 6 + 6 pins Max. temp. rise: 45 ºC Max. operating ambient temperature: 60 ºC Mains insulation: n.a. Unit finishing: varnished. 8.2 Electrical characteristics Converter topology: boost, transition mode Core type: PQ26/25-PC44 or equivalent Min. operating frequency: 40 kHz Typical operating frequency: 120 kHz Primary inductance: 310 µH ± 10% at 1 kHz - 0.25 V (a) Peak current: 5.6 Apk. 8.3 Electrical diagram and winding characteristics Figure 33. PFC coil electrical diagram a. Measured between pins #5 and #9. 11 3 5 9 AM11635v1 |
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