RDK-83 Power Integrations, RDK-83 Datasheet - Page 25

• 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

11.3 Drain Voltage and Current Start-up Profile
The output was loaded with a 39 Ω resistive load and the output profile captured. These
waveforms show no sign of core saturation and acceptable margin to the recommended
maximum drain voltage of 650 V
Figure 16 – 85 VAC Input and Maximum Load.
Page 25 of 36
Upper: I
Lower: V
DRAIN
DRAIN
, 0.1 A / div.
, 100 V & 1 ms / div.
PK
.
Figure 17 – 265 VAC Input and Maximum Load.
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Upper: I
Lower: V
DRAIN
DRAIN
, 0.1 A / div.
Power Integrations
, 200 V & 1 ms / div.
www.powerint.com