DAK-89 Power Integrations, DAK-89 Datasheet - Page 2
![DESIGN ACCELERATOR KIT XT SWITCH](/photos/9/12/91283/dak-89_sml.jpg)
DAK-89
Manufacturer Part Number
DAK-89
Description
DESIGN ACCELERATOR KIT XT SWITCH
Manufacturer
Power Integrations
Series
LinkSwitch®-XTr
Specifications of DAK-89
Main Purpose
AC/DC, Primary Side
Outputs And Type
1, Isolated
Power - Output
2W
Voltage - Output
6.2V
Current - Output
322mA
Voltage - Input
85 ~ 265VAC
Regulator Topology
Flyback
Board Type
Bare (Unpopulated) and Fully Populated
Utilized Ic / Part
LNK362, LNK363, LNK364
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Frequency - Switching
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
596-1105
Table Of Contents
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Important Note:
Although this board has been 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.
4.1
4.2
4.3
7.1
7.2
7.3
7.4
7.5
9.1
9.2
9.3
9.4
11.1
11.2
11.3
11.4
11.5
Introduction.................................................................................................................3
Power Supply Specification ........................................................................................5
Schematic...................................................................................................................6
Circuit Description ......................................................................................................7
PCB Layout ................................................................................................................9
Bill Of Materials ........................................................................................................10
Transformer Specification.........................................................................................11
Design Spreadsheets ...............................................................................................13
Performance Data ....................................................................................................16
9.1.1
9.4.1
9.4.2
11.5.1
11.5.2
Thermal Performance ...........................................................................................20
Waveforms............................................................................................................22
Line Surge.............................................................................................................26
Conducted EMI .....................................................................................................27
Revision History ....................................................................................................28
Input Filter ...........................................................................................................7
LNK362 Primary ..................................................................................................7
Feedback.............................................................................................................8
Electrical Diagram .............................................................................................11
Electrical Specifications.....................................................................................11
Materials............................................................................................................11
Transformer Build Diagram ...............................................................................12
Transformer Construction..................................................................................12
Efficiency ...........................................................................................................16
No-load Input Power..........................................................................................17
Available Standby Output Power.......................................................................18
Regulation .........................................................................................................19
Drain Voltage and Current, Normal Operation...................................................22
Output Voltage Start-up Profile..........................................................................22
Drain Voltage and Current Start-up Profile ........................................................23
Load Transient Response (75% to 100% Load Step) .......................................23
Output Ripple Measurements............................................................................24
Power Integrations
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
Active Mode Efficiency (CEC) Measurement Data .....................................16
Load ...........................................................................................................19
Line ............................................................................................................20
Ripple Measurement Technique ................................................................24
Measurement Results ................................................................................25
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