AN3106 datasheet(28/34 Pages) STMICROELECTRONICS

Part #	AN3106

Description	The use and growing popularity of LEDS, thanks to their high efficiency

PDF	34 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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28 / 34 page

PFC coil specifications

AN3106

28/34

Doc ID 16775 Rev 2

PFC coil 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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Coil former: vertical type, 6 + 6 pins

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Max. temp. rise: 45 °C

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Max. operating ambient temperature: 60 °C

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Mains insulation: N. A.

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Unit finishing: varnished

Electrical characteristics

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Converter topology: boost, transition mode

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Core type: PQ26/25-PC44 or equivalent

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Min. operating frequency: 30 kHz

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Typical operating frequency: 120 kHz

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Primary inductance: 0.52 mH ± 10% at 1 kHz - 0.25 V, measured between pins #5

and #9

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Peak primary current: 4.3 Apk

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RMS primary current: 1.8 ARMS

Electrical diagram and winding characteristics

Figure 37.

PFC coil electrical diagram

AN3106 Datasheet(PDF) 28 Page - STMicroelectronics