EPR-85 Datasheet, PDF (26/32 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP 85 - 2 W Charger using LinkSwitch-LP

EP-85 6 V, 330 mA Low Cost Charger
04-Oct-2005
Power Integrations
27.Sep 05 14:51
dBµV ₈₀
70
1 QP EN55022Q
CLRWR
60
2 AV EN55022A
CLRWR ₅₀
RBW
9 kHz
MT
500 ms
Att 10 dB AUTO PREAMP OFF
1 MHz
LIMIT CHECK
PASS
10 MHz
40
30
20
10
0
-10
-20
150 kHz
SGL
TDF
30 MHz
Figure 25 – Conducted Emissions, Neutral 230 VAC, 17 Ω Load, with Artificial Hand
at Output. QP-Dark Blue, AVG-Red.
Power Integrations
27.Sep 05 14:24
dBµV ₈₀
RBW
9 kHz
MT
500 ms
Att 10 dB AUTO PREAMP OFF
1 MHz
LIMIT CHECK
PASS
10 MHz
70
SGL
1 QP EN55022Q
CLRWR
60
2 AV EN55022A
CLRWR ₅₀
TDF
40
30
20
10
0
-10
-20
150 kHz
30 MHz
Figure 26 – Conducted Emissions, Line 230 VAC, 17 Ω Load, with Artificial Hand
at Output. QP-Dark Blue, AVG-Red
The EMI results show >9 dB margin worst case to quasi-peak and average EN55022B
limits.
Power Integrations
Tel: [phone] Fax: [phone]
www.powerint.com
Page 26 of 32