DAK-16A Power Integrations, DAK-16A Datasheet - Page 16

KIT DESIGN ACCELERATOR ADAPTER

DAK-16A

Manufacturer Part Number
DAK-16A
Description
KIT DESIGN ACCELERATOR ADAPTER
Manufacturer
Power Integrations
Series
LinkSwitch®r
Datasheets

Specifications of DAK-16A

Main Purpose
AC/DC, Primary Side
Outputs And Type
1, Isolated
Power - Output
2.75W
Voltage - Output
5.5V
Current - Output
500mA
Voltage - Input
85 ~ 265VAC
Regulator Topology
Flyback
Frequency - Switching
42kHz
Board Type
Bare (Unpopulated)
Utilized Ic / Part
LNK500, LNK501, LNK520
Lead Free Status / RoHS Status
Not applicable / Not applicable
Other names
596-1001
EPR-16 - LinkSwitch 2.75 W Charger/Adapter
7.5 Transformer Construction
Note: The transformer is an integral part of the EMI performance of this design. Changes
to the transformer may have significant impact on both conducted and radiated EMI.
Secondary Winding
Secondary Winding
Crop Unused Pins
Primary Winding
Flux / Belly band
Basic Insulation
Basic Insulation
Basic Insulation
Outer Insulation
Basic Insulation
Core Assembly
Cancellation
2 2/3 Layer
Winding
Power Integrations
Tel: +1 408 414 9660 Fax: +1 408 414 9760
www.powerint.com
Start at Pin 4 temporarily. Wind 15 turns of item [5] from right to left with
tight tension. Wind uniformly, in a single layer across entire width of
bobbin. Finish on Pin 6.
1 Layer of tape [6] for insulation.
Change the start pin connection of secondary winding from Pin 4 to Pin 5.
1 Layer of tape [6] for insulation.
Start at Pin 3. Wind 12 turns of bifilar item [4] from right to left with tight
tension. Wind uniformly, in a single layer, across entire width of bobbin.
Finish on Pin 4.
1 Layer of tape [6] for insulation.
Start at Pin 4. Wind 104 turns of item [3] from right to left in 2 and 2/3
layers across entire width of bobbin. Wind all layers with tight tension.
Finish on Pin 1.
10 Layer of tape [7] for insulation.
Assemble and secure core halves using item [8]
Place item [9] around outside of windings and core halves with tight
tension. Make electrical connection to band from pin 3 using item [4].
2 layers of tape [6] for insulation.
Remove pins 7 and 8
Page 16 of 36
17-May-04

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