EP11 datasheet(42/46 Pages) POWERINT

Part #	EP11

Description	Engineering Prototype Report - 70 W (19 V 3.66A) Universal Input Adapter (EP11)

PDF	46 Pages

Scroll/Zoom	100%

Manufacturer	POWERINT [Power Integrations, Inc.]

Direct Link	http://www.powerint.com

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42 / 46 page

EPR-00011 - 70 W Adapter

22-Jan-01

Page 42 of 46

Power Integrations Inc

Tel: +1 408 414 9200 Fax: +1 408 414 9201

www: http://www.powerint.com

14.2 Output Inductor (L1)

ELECTRICAL SPECIFICATIONS:

Inductance(LCM)

Pin1-3 or 2-4 Measure at 100KHz

200 uH min

Inductance (LL)

1-2 with pin 3-4 shorted Measure at

100KHz

1.6 uH (ref.)

MATERIALS:

Item

Description

[1]

Core: Ferrite Torrid TDK T10 x2.5 x5 Material H5B2 Epoxy

coated

[2]

Magnet Wire: # 23 AWG Solderable Double coated (RED)

[3]

Magnet Wire: # 23 AWG Solderable Double coated (GREEN)

COIL WINDING INSTRUCTION:

Start at pin FL1 wind 10 turns (Item #2) on one half of Toroid. End at pin FL3 ,

Start at pin FL2 wind 10 turns (Item #3) in the same direction on other half of

Toroid. End at pin FL4.

Spread the wire evenly around each half of the core circumference,

as illustrated below.

ILLUSTRATION:

10T # 23AWG (RED)

FL4

FL3

10T # 23AWG (GREEN)

FL2

FL1

Core

0.05" Not Tinned

FL1

FL3

FL2

FL4

Green wire Item # 3

Red wire Item # 2

0.40" Tinned

EP11 Datasheet(PDF) 42 Page - Power Integrations, Inc.

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