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

KIT DESIGN ACCELERATOR MODEM

DAK-18

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

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: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
Load ...........................................................................................................18
Line ............................................................................................................18
Cross-Regulation Table..............................................................................19
Table Of Contents
05-Dec-2002
Page 2 of 28

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