DAK-18 Power Integrations, DAK-18 Datasheet - Page 2

• Manufacturer Part Number: DAK-18
• Description: KIT DESIGN ACCELERATOR MODEM
• Manufacturer: Power Integrations
• Type: Design Accelerator Kit (DAK)r

Specifications of DAK-18

• Contents: Power Supply, Samples, PCB, Software and Documentation
• For Use With/related Products: TOP234P
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 596-1002

10 W, Multiple Output, Isolated Power Supply
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Important Note:
Although the EP-18 is designed to satisfy safety isolation requirements, the engineering
prototype has not been agency approved. Therefore, all testing should be performed
using an isolation transformer to provide the AC input to the prototype board.
7.1
7.2
7.3
7.4
7.5
7.6
9.1
9.2
14.1
14.2
Introduction.................................................................................................................3
Power Supply Specification ........................................................................................4
Schematic...................................................................................................................5
Circuit Description ......................................................................................................6
PCB Layout ................................................................................................................9
Bill Of Materials ........................................................................................................10
Transformer Specification.........................................................................................11
Transformer Spreadsheets .......................................................................................15
Performance Data ....................................................................................................17
9.2.1
9.2.2
9.2.3
Thermal Performance ...........................................................................................20
Waveform Scope Plots .........................................................................................21
Load Transient Response (75% to 100% Load Step) ...........................................22
Conducted EMI .....................................................................................................23
Surge Voltage .......................................................................................................25
Revision History ....................................................................................................26
Electrical Specifications.....................................................................................11
Materials............................................................................................................11
Transformer Build Diagram ...............................................................................12
Transformer Construction..................................................................................12
Design Notes.....................................................................................................13
Transformer Sources.........................................................................................13
Efficiency ...........................................................................................................17
Regulation .........................................................................................................18
Differential = Line-to-Line (L-N), 2 Ω Source Impedance. .................................25
Common Mode = Line-to-Ground (L-GND, N-GND), 12 Ω Source Impedance .25
Power Integrations, Inc.
Tel: [phone] Fax: [phone]
www.powerint.com
Load ...........................................................................................................18
Line ............................................................................................................18
Cross-Regulation Table..............................................................................19
Table Of Contents
05-Dec-2002
Page 2 of 28