Title
Engineering Prototype Report for EP-85 –
2 W Charger using
LinkSwitch
®
-LP
(LNK564P)
Low Cost, Line Frequency Transformer Based
Charger Replacement
Power Integrations Strategic Marketing Department
Specification
90 – 265 VAC Input, 6 V, 330 mA Output
Application
Author
Document
Number
Date
Revision
EPR-85
04-Oct-2005
1.0
Summary and Features
•
•
Low cost, low part count solution (only 14 components)
•
Proprietary IC and Circuit technology enable
Clampless
™
design and very
simple
Filterfuse
™
input stage
Integrated
LinkSwitch-LP
safety/reliability features
•
Over-temperature protection – tight tolerance (+/-5%) with hysteretic
recovery for safe pcb temperature under all conditions
•
Auto-restart output short circuit and open-loop protection
•
Extended pin creepage distance for reliable operation in humid
environments - >3.2 mm minimum at package
EcoSmart
®
– Easily meets all existing and proposed international energy
efficiency standards – China (CECP) / CEC / EPA / European Commission
•
No-load consumption 140 mW at 265 VAC
•
64.9% average efficiency measured to CEC spec (versus target 55.2%)
Ultra-low leakage current: <5 µA at 265 VAC input – No Y cap
Meets EN550022 and CISPR-22 Class B EMI with >9 dBµV margin
Meets IEC61000-4-5 Class 3 AC line surge
•
•
•
•
Power Integrations
5245 Hellyer Avenue, San Jose, CA 95138 USA.
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
POWERINT [ POWER INTEGRATIONS, INC. ]
