RDK-115 Power Integrations, RDK-115 Datasheet - Page 14

• 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

7.4 Transformer Build Diagram
7.5 Copper Foil Preparation
The following figure shows the copper foils to be used for +3.3 V and +5 V outputs (W4
and W5)
Finish Pin 11
Pin Side
+5 Vout 1T Copper Foil 12.0 mm
id
8, 9,10
Power Integrations
Tel: [phone] Fax: [phone]
www.powerint.com
8,9,10
11
12
7
11
6
#26 Copper
3
5
4
1
1
Wire
50mm
0.52mm Thick.
Figure 5 – Transformer Build Diagram.
Connect Pin 7
NC = No Connection to a pin
Figure 6 – Copper Foil Diagram.
#26 Copper
+3.3 Vout 2T Copper Foil 12.0mm
id
Wire
77mm
0.52mm Thick.
+3.3 and +5 V
-12 V
Primary
Shield 1
+12 V
Bias
NC
Page 14 of 36
Start Pin 8,9,10