TOP245P_1 POWERINT [Power Integrations, Inc.], TOP245P_1 Datasheet - Page 10

• Manufacturer Part Number: TOP245P_1
• Description: Title 32W (47W peak) Multiple Output supply
• Manufacturer: POWERINT [Power Integrations, Inc.]

DER-19
7 Transformer Specification
7.1 Electrical Diagram
7.2 Electrical Specifications
7.3 Materials
Electrical Strength
Primary Inductance
Resonant Frequency
Primary Leakage Inductance
Item
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
Power Integrations, Inc.
Tel: [phone] Fax: [phone]
www.powerint.com
Core: EF30 CORE, 3C85, Gapped for 234nH/T
Bobbin: EF30, 10 pin
Magnet Wire: 0.24mm Diameter Heavy Nyleze
Copper Foil: See section below
Tape: 16mm wide insulation tape
Tape: 3mm margin tape
Magnet Wire: 0.45mm Diameter Heavy Nyleze
Varnish
TOP245P Multiple Output Set Top Box
Figure 4 –Transformer Electrical Diagram
1 second, 60 Hz, from Pins 1-4 to Pins 7-12
Pins 1-4, all other windings open, measured at
100 kHz, 0.4 VRMS
Pins 1-4, all other windings open
Pins 1-4, with Pins 7-8 shorted, measured at
100 kHz, 0.4 VRMS
Description
2
(Approximately 0.28mm)
March 30, 2004
600 kHz (Min.)
Page 10 of 25
50 µH (Max.)
1180 µH, -
3000 VAC
0/+20%