RDK-115 Power Integrations, RDK-115 Datasheet - Page 24

• Manufacturer Part Number: RDK-115
• Description: KIT REFERENCE DESIGN W/TN376PN
• Manufacturer: Power Integrations
• Series: TinySwitch®-PKr

Specifications of RDK-115

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 4, Isolated
• Power - Output: 7.5W
• Voltage - Output: 3.3V, 5V, 12V, -12V
• Current - Output: 500mA, 500mA, 250mA, 30mA
• Voltage - Input: 85 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 132kHz
• Board Type: Fully Populated
• Utilized Ic / Part: TNY376
• Product: Accessories & Kits
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 596-1145

10 Thermal Performance
Output was loaded to 7.51 W. RD-115 was housed in the intended enclosure, which was
within a box inside the thermal test chamber (no air flow permitted).
temperature was measured inside the enclosure. Test chamber temperature was set to
50 °C.
Figure 15 – Infrared Thermograph of Open Frame Operation, at Room Temperature
Power Integrations
Tel: [phone] Fax: [phone]
www.powerint.com
90 VAC, 7.5 W load, 21ºC Ambient
TNY376 (U4)
Ambient
Item
85 VAC
54.5 °C
92 °C
Temperature (°C)
115 VAC 230 VAC
92.6 °C
54 °C
56.2 °C
94.5 °C
Page 24 of 36
Ambient