RDK-242 Power Integrations, RDK-242 Datasheet - Page 16

• Manufacturer Part Number: RDK-242
• Description: Power Management Modules & Development Tools TOPSwitch-JX REF. DESIGN KIT
• Manufacturer: Power Integrations
• Type: MOSFET & Power Driverr

Specifications of RDK-242

• Input Voltage: 85 VAC to 264 VAC
• Output Voltage: 12 V
• Maximum Operating Temperature: + 40 C
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 85 VAC to 264 VAC
• Product: Power Management Modules

7 Transformer Specification
7.1 Electrical Diagram
7.2 Electrical Specifications
7.3 Materials
Primary Leakage Inductance
Item
[10]
[11]
[12]
[13]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
Resonant Frequency
Primary Inductance
Electrical Strength
Power Integrations, Inc.
Tel: [phone] Fax: [phone]
www.powerint.com
Core: PC44 EF25, TDK or equivalent Gapped for AL of 215 nH/T
Bobbin: BEF25, Horizontal, 12 pins, 6/6. Manufacture#: YC-2504.
Magnet Wire: #30 AWG.
Magnet Wire: #29 AWG
Magnet Wire: #23 AWG.
Magnet Wire: #24 AWG.
Margin tape: 3M, Polyester web. 3.0 mm wide.
Teflon Tube.
Tape: 3M 1298 Polyester Film, 15.3 mm wide.
Tape: 3M 1298 Polyester Film, 9.3 mm wide.
Tape: 3M 1298 Polyester Film, 14.0 mm wide.
Copper Foil Tape: 2.0 mils thick, 9.0 mm wide. See Figure 7 below to prepare.
Varnish.
Figure 5 – Transformer Electrical Diagram.
1 second, 60 Hz, from pins 1-6 to pins 7-12
Pins 4-6, all other windings open, measured at
100 kHz, 0.4 VRMS
Pins 4-6, all other windings open
Pins 4-6, with pins 7-12 shorted, measured at
100kHz, 0.4 VRMS
Description
2
300 kHz (Min.)
712 H
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25 H (Max.)
3000 VAC

10%