RDK-249 Power Integrations, RDK-249 Datasheet - Page 17

• Manufacturer Part Number: RDK-249
• Description: KIT REF DESIGN PFS762HG
• Manufacturer: Power Integrations
• Series: HiperTFS®r

Specifications of RDK-249

• Main Purpose: Reference Design, PC Power Supply
• Embedded: No
• Utilized Ic / Part: TFS762HG
• Primary Attributes: 12V 25A, 5V 2.9A Outputs, 300 ~ 385 VDC Input
• Output Voltage: 5 V
• Input / Supply Voltage (max): 385 VDC
• Input / Supply Voltage (min): 300 VDC
• Duty Cycle (max): 50 %
• Mounting Style: Through Hole
• Output Current: 2.9 A
• Output Power: 14.5 W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Other names: 596-1398

8 Main Transformer Specification
8.1 Electrical Diagram
8.2 Electrical Specifications
8.3 Materials
Page 17 of 48
Item
[10]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
Resonant Frequency
Primary Inductance
Electrical Strength
Primary Leakage
Core: TDK part #:PC40HEER35-Z
Bobbin: EER35, Vertical, 14 pins, (7/7), YingChin part #: YC-3508
Magnet wire: #24 AWG Heavy Nyleze (Solderable Polyurethane-Nylon, Class 130°C Type B)
Magnet wire: #31 AWG Heavy Nyleze (Solderable Polyurethane-Nylon, Class 130°C Type B)
Copper Foil: 8 mils thick (see Fig. 3)
Tape: 3M 1298 Polyester Film, 2 mil thick, 25.5 mm wide
Tape: 3M 1298 Polyester Film, 2 mil thick, 36.0 mm wide
Tape: 3M 44 Margin tape (cream), 3.0 mm wide
Tape: 3M 44 Margin tape (cream), 6.0 mm wide
Varnish
Figure 7 – Transformer Electrical Diagram.
1 second, 60 Hz, from pins 1-7 to pins 8-14
Pins 2-6, all other open, measured at 50 kHz,
0.4 V RMS
Pins 2-6, all other open
Pins 2-6, with pins 8-14 shorted, measured at
50 kHz, 0.4 V RMS
Description
Tel: [phone] Fax: [phone]
Power Integrations
www.powerint.com
200 kHz (Min.)
23 mH, 25%
25 H (Max.)
3000 VAC