DAK-21A Power Integrations, DAK-21A Datasheet - Page 13

• Manufacturer Part Number: DAK-21A
• Description: KIT DESIGN ACCELERATOR DPA SW
• Manufacturer: Power Integrations
• Series: DPA-Switch®r

Specifications of DAK-21A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Voltage - Output: 5V
• Current - Output: 6A
• Voltage - Input: 36 ~ 72V
• Regulator Topology: Buck
• Frequency - Switching: 400kHz
• Board Type: Fully Populated
• Utilized Ic / Part: DPA423, DPA424, DPA425, DPA426
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

8.3 Inductor Build Diagram
8.4 Inductor Construction
Winding #1
Basic Insulation
Winding #2
Outer Wrap
Final Assembly
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Start at Pin 1. Wind 18 turns of item [4] in approximately 1 layer. Finish on Pin 2.
Use one layer of item [5] for basic insulation.
Start at Pins 7 and 8. Wind 7 bifilar turns of item [3]. Finish on Pins 5 and 6.
Wrap windings with 3 layers of tape item [5].
Assemble and secure core halves. Varnish impregnate item [6].
Figure 7 – EP-21 Inductor Construction.
Tel: [phone] Fax: [phone]
Power Integrations, Inc.
www.powerint.com