DAK-93 Power Integrations, DAK-93 Datasheet - Page 3

• Manufacturer Part Number: DAK-93
• Description: KIT DESIGN ACC PEAKSWITCH FAMILY
• Manufacturer: Power Integrations
• Series: PeakSwitch®r

Specifications of DAK-93

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 32W
• Voltage - Output: 30V
• Current - Output: 1.07A
• Voltage - Input: 90 ~ 265VAC
• Regulator Topology: Flyback
• Board Type: Bare (Unpopulated) and Fully Populated
• Utilized Ic / Part: PKS604, PKS605, PKS606
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 596-1126

22-Jun-2006
Table Of Contents
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Page 3 of 40
4.1
4.2
4.3
4.4
4.5
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
11.6
16.1
Introduction .................................................................................................................5
Power Supply Specification ........................................................................................6
Schematic ...................................................................................................................7
Circuit Description.......................................................................................................8
PCB Layout...............................................................................................................10
Bill Of Materials.........................................................................................................11
Transformer Specification .........................................................................................13
Transformer Spreadsheet .........................................................................................16
Performance Data.....................................................................................................19
9.1.1
9.4.1
9.4.2
12.1.1
12.1.2
Thermal Performance............................................................................................23
Waveforms ............................................................................................................24
Output Ripple Measurements................................................................................30
Output Over-current Shutdown/Restart .................................................................32
Line Surge.............................................................................................................33
Conducted EMI .....................................................................................................34
Appendix ...............................................................................................................36
Revision History ....................................................................................................37
Input EMI Filtering................................................................................................8
PeakSwitch Primary.............................................................................................8
Output Rectification and Filtering.........................................................................9
Output Feedback .................................................................................................9
Output Protection.................................................................................................9
Electrical Diagram..............................................................................................13
Electrical Specifications .....................................................................................13
Materials ............................................................................................................14
Transformer Build Diagram................................................................................14
Transformer Construction ..................................................................................15
Efficiency ...........................................................................................................19
No-load Input Power ..........................................................................................21
Available Standby Output Power .......................................................................21
Regulation .........................................................................................................22
Drain Voltage and Current, Normal Operation...................................................24
Output Voltage Start-up Profile ..........................................................................24
Drain Voltage and Current Start-up Profile ........................................................25
Load Transient Response (1 A to 2 A Load Step) .............................................25
Holdup Time ......................................................................................................26
AC Line Disturbance..........................................................................................27
Heat Sink Drawing .............................................................................................36
Active Mode CEC Measurement Data........................................................19
Load Regulation .........................................................................................22
Line Regulation...........................................................................................22
Ripple Measurement Technique.................................................................30
Measurement Results.................................................................................31
EP-93 – 30 V, 1.07 A, 2.7 A (peak), Universal Input Supply
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