RDK-249 Power Integrations, RDK-249 Datasheet - Page 20

• 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

9 Main Output Inductor Specification
9.1 Electrical Diagram
9.2 Electrical Specifications
9.3 Materials
9.4 Winding Instructions
9.5 Inductor Illustrations
 Use 4 wires of item [2] about 100 cm long, wind 19 turns in ~2 layers firmly and in
 Tin all leads ~½”
one direction. Start with FL1, FL2, FL3, FL4, end with FL5, FL6, FL7, FL8, and
leave ~ ½” long.
Core Effective Inductance
Inductance (LCM)
Power Integrations, Inc.
Tel: [phone] Fax: [phone]
www.powerint.com
Item
[1]
[2]
Toroid: Micrometals, part#: T132-52
Magnet Wire: #17 AWG, solderable double coated
Figure 10 – Inductor Electrical Diagram.
Pins 1-2 measured at 100 kHz
Description
AL = 95 nH/N²
35.8 H 10%
Page 20 of 48