RDK-142 Power Integrations, RDK-142 Datasheet - Page 13

• Manufacturer Part Number: RDK-142
• Description: KIT REF DESIGN TOP HX FOR TOP258
• Manufacturer: Power Integrations
• Series: TOPSwitch®-HXr

Specifications of RDK-142

• Mfg Application Notes: TOPSwitch-HX Family Appl Note
• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 2, Non-Isolated
• Power - Output: 35W
• Voltage - Output: 5V, 12V
• Current - Output: 2.2A, 2A
• Voltage - Input: 90 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 30kHz
• Board Type: Fully Populated
• Utilized Ic / Part: TOP258
• Product: Accessories & Kits
• Silicon Manufacturer: Power Integrations
• Kit Application Type: Displays
• Application Sub Type: LCD Monitor
• Kit Contents: Samples, Fully Functional Reference Board And Complete Documentation
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 596-1193

6 Transformer Specification
6.1 Electrical Diagram
6.2 Electrical Specifications
6.3 Materials
Page 13 of 40
Primary Leakage Inductance
Item
[10]
[11]
[12]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
Resonant Frequency
Primary Inductance
Electrical Strength
Description
Core: EER28 gapped for ALG of 213 nH/T
Bobbin: EER28, Horizontal 12 pins (6/6), YC-2806-5.
Magnet Wire: #27 AWG, double coated.
Magnet Wire: #26 AWG, double coated.
Tape: 3M Polyester Film, 2.0 mils thick, 16.0 mm wide.
Tape: 3M Polyester Film, 2.0 mils thick, 10.0 mm wide.
Copper Foil, 2 mils thick, 142 mm long, 8.5 mm wide. To be wrapped over with tape item [6].
Tape: 3M Polyester Film, 2.0 mils thick, 13.5 mm wide.
Bare Wire: #28 AWG.
Tape: 3M Polyester Film, 2.0 mils thick, 8.0 mm wide.
Varnish.
Polyester Web Margin Tape 3.1 mm wide.
Figure 4 – Transformer Electrical Diagram.
1 second, 60 Hz, from Pins 2,3,4,5,6 to Pins 7,9,11
Pins 2-4, all other windings open, measured at 100
kHz, 0.4 VRMS
Pins 2-4, all other windings open
Pins 2-4, with Pins 7-9 shorted, measured at
100 kHz, 0.4 VRMS
2
.
Tel: [phone] Fax: [phone]
Power Integrations
www.powerint.com
1000 kHz (Min.)
1040 µH, ±10%
20 µH (Max.)
3000 VAC