Bill of materials

AN1895

14/16

Table 3.

EVAL6562-375W: boost inductor specification (part# E4218, made by ITACOIL s.r.l.)

Core

E42/21/7, N67 Material or equivalent

Bobbin

Horizontal mounting, 10 pins

Air gap

≈ 1.9 mm for an inductance 1-10 of 550 µH

Windings

Spec &

Build

Pin

Start/End

Winding

Wire

Turns

Notes

1/10

Main

20xAWG32

58 (N1) Pins 1 & 2, pins 10 & 9 are shorted on the PCB

6/5

Aux

AWG32

6 (N2)

Evenly spaced