DI-28
30
25
80
70
60
20
15
115 VAC
230 VAC
50
40
30
10
5
20
10
0
0
85 110 135 160 185 210 235 260
300 400 500 600 700 800 900
Input Voltage (VAC)
BYPASS Pin Current (µA)
Figure 3. No-load Input Power vs. Line Voltage.
Figure 2. No-load Input Power vs. BYPASS Pin Current.
6
5
TRANSFORMER PARAMETERS
EE13
TDK PC40, or equivalent
AL of 128 nH/T2
Core Material
Bobbin
4
115 VAC
230 VAC
EE13, 8 pin
3
Primary (1-2), tape,
Bias (3-4), tape,
Secondary (7-8), 5 V, tape
Winding Order
(pin numbers)
2
1
Primary Inductance
1.9 mH ±10%
500 kHz (minimum)
50 µH (maximum)
Primary Resonant
Frequency
0
0
100 200 300 400 500 600 700
Leakage Inductance
Output Current (mA)
Table 1. Transformer Construction Information.
Figure 4. 5.0 VDC, 600 mA CV/CC Curve.
For the latest updates, visit our Web site: www.powerint.com
Power Integrations reserves the right to make changes to its products at any time to improve reliability or manufacturability.
Power Integrations does not assume any liability arising from the use of any device or circuit described herein, nor does it convey any
license under its patent rights or the rights of others. The products and applications illustrated herein may be covered by one or more U.S.
and foreign patents or potentially by pending U.S. and foreign patent applications assigned to Power Integrations. A complete list of Power
Integrations’ patents may be found at www.powerint.com.
The PI Logo, TOPSwitch, TinySwitch and EcoSmart are registered trademarks of Power Integrations, Inc.
PI Expert is a trademark of Power Integrations Inc. ©Copyright 2002, Power Integrations, Inc.
WORLD HEADQUARTERS
AMERICAS
Power Integrations, Inc.
San Jose, CA 95138 USA
Customer Service:
EUROPE & AFRICA
Power Integrations (Europe) Ltd.
United Kingdom
SINGAPORE
Power Integrations, Singapore
Republic of Singapore 308900
TAIWAN
Power Integrations
International Holdings, Inc.
Taipei, Taiwan
Phone:
Fax:
Phone:
Fax:
+44-1344-462-300
+44-1344-311-732
Phone:
Fax:
+65-6358-2160
+65-6358-2015
+886-2-2727-1221
+886-2-2727-1223
Phone:
Fax:
+1 408-414-9665
+1 408-414-9765
e-mail: eurosales@powerint.com
e-mail: singaporesales@powerint.com
e-mail: taiwansales@powerint.com
KOREA
JAPAN
e-mail: usasales@powerint.com
Power Integrations
International Holdings, Inc.
Seoul, Korea
Power Integrations, K.K.
Keihin-Tatemono 1st Bldg.
Japan
INDIA (Technical Support)
Innovatech
Bangalore, India
Phone:
Fax:
CHINA
Power Integrations International
Holdings, Inc.
Phone:
Fax:
+82-2-782-2840
+82-2-782-4427
Phone:
Fax:
+81-45-471-1021
+81-45-471-3717
+91-80-226-6023
+91-80-228-9727
China
Phone:
Fax:
+86-755-8367-5143
+86-755-8377-9610
e-mail: koreasales@powerint.com
e-mail: japansales@powerint.com
e-mail: indiasales@powerint.com
APPLICATIONS HOTLINE
World Wide +1-408-414-9660
APPLICATIONS FAX
World Wide +1-408-414-9760
e-mail: chinasales@powerint.com
A
9/02
www.powerint.com