DAK-34 Power Integrations, DAK-34 Datasheet - Page 11

• Manufacturer Part Number: DAK-34
• Description: KIT DESIGN ACCELERATOR AC/DC PS
• Manufacturer: Power Integrations
• Series: TOPSwitch®-GXr

Specifications of DAK-34

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 30W
• Voltage - Output: 12V
• Current - Output: 2.5A
• Voltage - Input: 85 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 132kHz
• Board Type: Bare (Unpopulated) and Fully Populated
• Utilized Ic / Part: TOP245
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 596-1004

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7.1
7.2
7.3
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Electrical Strength
Primary Inductance
Resonant Frequency
Primary Leakage Inductance
Item
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
Transformer Specification
Electrical Diagram
Electrical Specifications
Materials
Core: EF25 Nippon Ceramic NC-2H material or equivalent. Gapped for AL of 246 nH/T
Bobbin: 10 pin EF25, Vertical Mount, Miles-Platts FE0100 with TBS-601 pins or equivalent
Magnet Wire: #26 AWG Double Coated
Triple Insulated Wire: #25 AWG
Tape, 3M #44 or equivalent 1.5 mm wide (min.)
Tape, 3M #1298 or equivalent 14.2 mm wide
Tape, 3M #1298 or equivalent 15.7 mm wide
Varnish
2 x #26 AWG
WDG #2 5T
WDG #1 58T
Figure 4 – EP-34 Triple Insulated Transformer.
#26 AWG
1
3
5
4
1 second, 60 Hz, from Pins 1-5 to Pins 6-10
Pins 1-3, all other windings open, measured at
100 kHz, 0.4 VRMS
Pins 1-3, all other windings open
Pins 1-3, with Pins 6-10 shorted, measured at
100 kHz, 0.4 VRMS
Description
Tel: [phone] Fax: [phone]
Triple Insulated
4 x #25 AWG
WDG #3 6T
9, 10
6, 7
Power Integrations
www.powerint.com
750 kHz (Min.)
827 µ H, ± 10%
20 µ H (Max.)
3000 VAC
2