RDK-83 Power Integrations, RDK-83 Datasheet - Page 28
![KIT DESIGN REF LINKSWITCH LP](/photos/9/14/91433/power_integrations-rdk-83_sml.jpg)
RDK-83
Manufacturer Part Number
RDK-83
Description
KIT DESIGN REF LINKSWITCH LP
Manufacturer
Power Integrations
Series
LinkSwitch®-LPr
Specifications of RDK-83
Main Purpose
AC/DC, Primary Side
Outputs And Type
1, Isolated
Power - Output
1.6W
Voltage - Output
7.7V
Current - Output
210mA
Voltage - Input
85 ~ 265VAC
Regulator Topology
Flyback
Frequency - Switching
66kHz
Board Type
Bare (Unpopulated) and Fully Populated
Utilized Ic / Part
LNK562, LNK563, LNK564
Lead Free Status / RoHS Status
Not applicable / Not applicable
Other names
596-1128
11.5.2 Measurement Results
Figure 22 – Ripple, 85 VAC, Full Load.
Figure 24 – Ripple, 230 VAC, Full Load.
Figure 22 shows increased line frequency ripple. If required, this could be lowered to the
level shown in Figure 23 by increasing the value of C6 and C1 to 4.7 µF.
Power Integrations
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
5 ms, 50 mV / div (240 mV
5 ms, 50 mV /div (130mV
P-P
P-P
).
).
Figure 23 – Ripple, 115 VAC, Full Load.
Figure 25 – Ripple of a Linear adaptor, 115 VAC
Input, Full Load.
2 ms, 200 mV/div (800 mV
5 ms, 50 mV / div (80 mV
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P-P
P-P
).
).