LSPA20227 datasheet, PDF - EEWORLD Datasheet

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LSPA20227: DescriptionPOWER TRANSFORMER; File Size239KB，1 Pages; ManufacturerETC1

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LSPA20227 Overview

POWER TRANSFORMER

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L.S.E.

Mechanical

EPOXY×4

Note :

1. Unit：mm

2. Scale：F

【YYWW】

：Date

Code

Power Transformer：

LSPA20227

Feature

◆

Universal Input 85~265 Volts

◆

Designed for Power Integrations

TNY Switch II Chip Sets

Schematic

PRI.

SEC.

LSPA20227

●

LSE YYWW

14.0 MAX.

1.8V

UNIV.

INPUT

3.2 ±0.5

2.54 ±0.3

16.0 MAX.

SQ 0.5

11.2 ±0.5

-0.0/+0.2

3.3V

φ 1.1

*12

19.0 MAX.

15.0 MAX.

11.2 Typ.

2.54 Typ.

Electrical Characteristics

A. D.C. Resistance： (25℃)

R(5-2)：4.750

Ω

max.

R(8-11)：21.0 mΩ max.

B. Inductance：

L(5-2)：1.492 mH

±10%

C. Leakage Inductance：

Lk(5-2)：113.0 µH max.

Turns Ratio：

P（8-10）＝＝＞ 0.020

0.008Vrms

P（10-11）＝＝＞ 0.030

0.008Vrms

P（8-11）＝＝＞ 0.050

0.008Vrms

E. Isolation Voltage（Hi-Pot）

：

Pri. To Sec.

＝＞

Sec. To Core

＝＞

@ 132 KHz, 1V, Ls

@ 132 KHz, 1V, Ls, shorted P(8+10+11)

@ Pins(5-2) Input 20 KHz, 1.2V

3000 Vac, 3mA, 60 Sec

500 Vac, 3mA, 60 Sec

Approved

Checked

Prepare

Date

Page

2.9W

Rev.

許神長

05-MAR-2004

許神長

05-MAR-2004

胡文秀

05-MAR-2004

1/1

NO. 7, LANE 3, SAN Ho RD. SAN-SHIN VILLAGE TA-YUAN HSIANG, TAOYUAN HSIEN, TAIWAN, R.O.C.

◆

Tel：886-3-3831513

◆

Fax：886-3-3835738

◆

http

：

//www.lse.com.tw

USA: www.cdiweb.com/lse Tel: (800)777-7334

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