AN4027 datasheet(35/41 Pages) STMICROELECTRONICS

Part #	AN4027

Description	This application note describes the EVL6699-150W-SR demonstration

PDF	41 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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35 / 41 page

DocID022604 Rev 3

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AN4027

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.

AM11635v1

AN4027 Datasheet(PDF) 35 Page - STMicroelectronics