DAK-93 Power Integrations, DAK-93 Datasheet - Page 15

• 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
7.5 Transformer Construction
Page 15 of 40
Basic Insulation
Basic Insulation
Basic Insulation
Basic Insulation
Final Assembly
30 V Quad filar
Finish Wrap
1/2 Primary
1/2 Primary
Bifilar Bias
Secondary
Winding
Winding
Shield
Start at Pin 2. Wind 20 bifilar turns of item [3] in
approximately 1.25 layer, finish on Pin 3.
Use one layer of item [5] for basic insulation.
Starting at Pin 5, wind 5 bifilar turns of item [3]. Spread turns
evenly across bobbin. Finish at Pin 4.
Start at Pins 9 and 10. Wind 10 quad filar turns of item [4]
(about 2 layers). Spread turns evenly across bobbin. Finish
on Pins 7 and 8.
Starting at Pin 1, wind 7 bifilar turns of item [3]. Spread turns
evenly across bobbin. Leave 1/2-inch of flying lead at finish.
Use two layers of item [5] for basic insulation. Trap flying lead
from shield winding between tape layers.
Start at Pin 3. Wind 19 bifilar turns of item [3] in
approximately 1 layer, finish on Pin 1.
Use three layers of item [5] for finish wrap.
Use two layers of item [5] for basic insulation.
Use two layers of item [5] for basic insulation.
Assemble and secure core halves. Dip Varnish (item [6]).
EP-93 – 30 V, 1.07 A, 2.7 A (peak), Universal Input Supply
Tel: [phone] Fax: [phone]
Power Integrations
www.powerint.com