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DTPA1074

ETC
Part Number DTPA1074
Manufacturer ETC
Description 80 Watt Flyback Transformer
Published May 17, 2006
Detailed Description w w w . D a t a S h e e t 4 U . c o m DTPA1074 80 Watt Flyback Transformer • • • • • • • • Power Integrations TOPSwitch...
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DTPA1074
DTPA1074

Overview
w w w .
D a t a S h e e t 4 U .
c o m DTPA1074 80 Watt Flyback Transformer • • • • • • • • Power Integrations TOPSwitch-GX Family Transformer Designed for TOP245-247 Chip Sets* Universal Input 85-265 Volts Low Leakage Inductance Designed to meet IEC950 Cost Effective Design 15v, 15v, & 15v Secondaries Custom modifications available (contact DTM engineering) 3 7 +15 V PRIMARY 8 +V 1 9 +15 V 5 +15 V BIAS 10 6 11 +15 V 12 Parameter Lp Llkg SRF Rp Rb Rs Rs Rs Primary Inductance Leakage Inductance Self Resonant Frequency DC Resistance Primary DC Resistance Bias DC Resistance Secondary DC Resistance Secondary DC Resistance Secondary Electrical Characteristics Min Typ Max Units 128 1.
3 .
110 .
040 .
011 .
011 .
011 141 154 4 uH uH MHZ Ohms Ohms Ohms Ohms Ohms Conditions 1-3 1v @ 132khz 1-3 1v @ 132khz (short 3,4,5,6,7,8,9,10) 1-3 1-3 @ 25 degC 5-6 7-8 9-10 11-12 Parameter Po Vo Recommended Output Power Output Voltage Min 20 12v Performance Specifications Typ Max Units 80 15v,15v,15v 48v ...


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