AN3106 datasheet(29/34 Pages) STMICROELECTRONICS

Part #	AN3106

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

PDF	34 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

29 / 34 page

AN3106

PFC coil specifications

Doc ID 16775 Rev 2

29/34

●

Primary winding external insulation: 2 layers of polyester tape

●

Aux. winding is wound on top of primary winding

●

External insulation: 2 layers of polyester tape

●

Wire connected to pin 5 is insulated by sleeve

Mechanical aspect and pin numbering

●

Maximum height from PCB: 29 mm

●

Coil former type: vertical, 6 + 6 pins (pins #1, 2, 4, 6, 7, 10, 12 are removed)

●

Pin distance: 3.81 mm

●

Row distance: 25 mm

●

Coil former P/N: TDK BPQ26/25-1112CP

●

External copper shield: not insulated, wound around the ferrite core and including the

coil former. Height is 8 mm. Connected to pin #3 by a soldered solid wire.

Table 5.

PFC coil winding data

Pins

Windings

Number of turns

Wire type

11 - 3

Aux.

0.28 mm - G2

5 - 9

Primary

Multistrand #7x 0.28 mm - G2

AN3106 Datasheet(PDF) 29 Page - STMicroelectronics