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EE25 TRANSFORMER SPEC Single stage LED driver
1. BOBBIN : (EI25 8Pin)
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2. CORE : EE25 AL:2000 +/-25% nH/N*N( TDK PC40 MATERIAL or Equivalent) ) CIRCUIT :
。025
4)
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4. WINDING : 1). N1 : 2 ---- 1 2UEW Φ 0.35mm 27Tx4Layer
2). N2 4 Copper foil 0.025t*7 2). N3 6----5 Triple insulation winding wireΦ 0.6mm Totoku TIW-3 UL FILE NO.E66483 or equivalent 3). N4 8----7 Triple insulation winding wireΦ 0.6mm Totoku TIW-3 UL FILE NO.E66483 or equivalent 4). N5 3----4 2UEW Φ 0.25mm 25T
14T
6T
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L2— 1 = 1mH +/- 10%
(50KHz, 1V)
Lleakage < 60uH +/- 10% ( From Pin2 to Pin1 with other pins short 50KHz,1V) Note : 1． ， BOBBIN ; 2． HIPOT : 3KVAC Primary to Secondary 1min. 10mA 。
Datasheet pdf - http://www.
EE25 Datasheet
