RDK-138 Power Integrations, RDK-138 Datasheet - Page 17

• Manufacturer Part Number: RDK-138
• Description: KIT REF DESIGN 1.2W PS TN FAMILY
• Manufacturer: Power Integrations

Specifications of RDK-138

• Mfg Application Notes: LinkSwitch-TN Design Guide, AN-37
• Main Purpose: AC/DC, Non-Isolated
• Outputs And Type: 2, Non-Isolated
• Power - Output: 1.2W
• Voltage - Output: 12V, 5V
• Current - Output: 80mA, 50mA
• Voltage - Input: 85 ~ 265VAC
• Regulator Topology: Buck
• Frequency - Switching: 66kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LNK304
• Product: Accessories & Kits
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 596-1197

9 Waveforms
9.1 Drain Voltage and Current, Normal Operation
9.2 Output Voltage Start-up Profile
Page 17 of 28
Figure 11 – 85 VAC, V
Figure 13 – Start-up Profile, 85 VAC.
Upper: V
Lower: I
Upper: 5 V Output, 5 V / div.
Lower: 12 V Output, 5 V /div.
Time base: 5 ms / div.
DRAIN
SOURCE
DC
, 0.1 A / div.
To V
, 50 V / div, 5 µs/div.
SOURCE,
Full Load.
Figure 12 – 265 VAC, V
Figure 14 – Start-up Profile, 265 VAC.
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Upper: V
Lower: I
Upper: 5 V Output, 5 V / div.
Lower: 12 V Output, 5 V /div.
Time base: 5 ms / div.
DRAIN
SOURCE
DC
, 0.1 A / div.
Power Integrations
www.powerint.com
To V
, 200 V / div, 5 µs/div.
SOURCE,
Full Load.