DAK-21A Power Integrations, DAK-21A Datasheet - Page 3

• 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

19-Nov-02
EPR-21 – 5 V, 30 W DC-DC Converter
1 Introduction
This document is an engineering report describing a 5 V, 30 W DC-DC converter utilizing
the DPA424R.
This document contains the power supply specification, schematic, bill of materials,
transformer documentation, printed circuit layout, and performance data.
Figure 1
EP-21 Populated Circuit Board (57.5 mm L x 43.6 mm W x 10.7 mm H).
Power Integrations, Inc.
Tel: [phone] Fax: [phone]
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