HIGH FREQUENCY WIRE WOUND TRANSFORMERS PoE Power Transformers - EP7, EP10 & EP13 Transformers for Power over Ethernet (PoE) Power: 3W to 15W Three different SMT platforms Custom designs available 1 Electrical Specifications 25C Operating Temperature -40C to 125C TRANSFORMERS DCR (m MAX) Primary Primary Leakage 3, 4 Turns Ratio Part 2 Application Secondary Inductance Inductance Pri. Sec. Sec. Number Pri. Pri. Sec. Pri. Aux. Isolation (H 10%) (H MAX) Aux. A B EP7 - 8 PIN SMT - (13.3MM X 10.7MM X 9.3MM MAX) - 3W POE FLYBACK TRANSFORMERS Vin=33-57v, Freq.=200kHz PA1130NL 1 0.083 0.208 500 7.5 1750 215 15 N/A Vout=3.3v/3W, 8v/20mA Vin=33-57v, Freq.=200kHz PA1279NL 1 0.182 0.682 310 5 1600 2600 45 N/A Vout=3.3v/3W, 12v/20mA Vin=33-57v, Freq.=200kHz PA1131NL 1 0.125 0.208 500 7.5 1750 215 35 N/A Vout=5.0v/3W, 8v/20mA 1500Vrms Operational Vin=33-57v, Freq.=200kHz PA1280NL 1 0.273 0.682 310 5 1600 2650 87 N/A Vout=5.0v/3W, 12v/20mA Vin=33-57v, Freq.=200kHz PA1132NL 1 0.286 0.204 521 7.5 1750 220 100 N/A Vout=12v/3W, 8v/20mA Vin=33-57v, Freq.=200kHz PA1281NL 1 0.682 0.682 310 5 1600 2600 550 N/A Vout=12v/3W, 12v/20mA EP10 - 8 PIN SMT - (15.2MM X 13.1MM X 11.5MM MAX) - 7W TO 10W POE FLYBACK TRANSFORMERS Vin=36-72v, Freq.=300kHz 1500Vdc PB2115NL 1 0.100 0.150 25.2 2 250 20 3.25 N/A Operational Vout=3.3v/10W, 5.0v/100mA Vin=33-57v, Freq.=200kHz PA1133NL 1 0.083 0.208 253 7.5 420 115 7.5 N/A Vout=3.3v/7W, 8v/20mA Vin=33-57v, Freq.=200kHz .0420 (1.8v) PA1253NL 1 0.271 253 8.5 420 335 (1.8v) (3.3v) Vout=1.8v/1A, 3.3v/1.5A, 12v/20mA .0625 (3.3v) Vin=33-57v, Freq.=200kHz PA1282NL 1 0.182 0.682 155 5 530 900 31 N/A Vout=3.3v/7W, 12v/20mA Vin=9-50v, Freq.=200kHz PA1277NL 1 0.222 0.555 20.4 1.5 80 150 7.5 N/A 1500Vrms Vout=3.3v/10W, 8v/20mA Operational Vin=9-50v, Freq.=200kHz PA1370NL 1 0.444 0.388 20.4 1.5 80 105 30 N/A Vout=3.3v/10W, 5v/20mA Vin=33-57v, Freq.=200kHz PA1134NL 1 0.125 0.208 253 7.5 420 115 16 N/A Vout=5.0v/7W, 8v/20mA Vin=33-57v, Freq.=200kHz PA1283NL 1 0.273 0.682 155 5 570 1000 40 N/A Vout=5.0v/7W, 12v/20mA Vin=33-57v, Freq.=200kHz PA1135NL 1 0.286 0.204 264 7.5 800 115 45 N/A Vout=12v/7W, 8v/20mA Vin=33-57v, Freq.=200kHz PA1284NL 1 0.682 0.682 155 5 540 920 370 N/A Vout=12v/7W, 12v/20mA EP13 - 10 PIN SMT - (17.7MM X 14.0MM X 12.7MM MAX) - 11W TO 27W POE FLYBACK TRANSFORMERS Vin=33-57v, Freq.=200kHz PA1136NL 1 0.083 0.208 127 7.5 440 88 6 N/A Vout=3.3v/13.5W, 8v/20mA Vin=33-57v, Freq.=200kHz PA1267NL 1 0.167 0.639 155.5 5 330 650 11 N/A Vout=3.3v/11W, 12v/20mA Vin=33-57v, Freq.=200kHz PA1269NL 1 0.182 0.682 77.4 5 100 270 8.5 N/A Vout=3.3v/13.5W, 12v/20mA Vin=33-57v, Freq.=200kHz PA1137NL 1 0.125 0.208 127 7.5 460 94 12 N/A 1500Vrms Vout=5.0v/13.5W, 8v/20mA Operational Vin=33-57v, Freq.=200kHz PA1260NL 1 0.273 0.682 77.4 0.8 220 250 18 N/A Vout=5.0v/13.5W, 12v/20mA Vin=33-57v, Freq.=200kHz PA1138NL 1 0.292 0.208 127 7.5 460 94 55 N/A Vout=12v/13.5W, 8v/20mA Vin=33-57v, Freq.=200kHz PA1276NL 1 0.682 0.682 77.4 5 100 270 75 N/A Vout=12v/13.5W, 12v/20mA Vin=33-57v, Freq.=200kHz PA1528NL 1 0.470 0.294 28.9 1 58 55 27 N/A Vout=15v/27W, 12v/20mA USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 54643211 / 2 China 86 755 33966678 Taiwan 886 3 4641811 www.pulseeng.com 100 SPM2007 (11/07)HIGH FREQUENCY WIRE WOUND TRANSFORMERS PoE Power Transformers - EP7, EP10 & EP13 Notes from Tables 1. The temperature of the component (ambient plus temperature rise) 3. Add T suffix to the part number for Tape & Reel version must be within the stated operating temperature range. (ie: PA1130NLT). 2. The above transformers have been tested and approved by 4. TheN suffix indicates an RoHS-compliant part number. Non-NL Pulse s power IC partners and are sited in the appropriate suffixed parts are not necessarily RoHS compliant, but are electri- datasheet or evaluation board documentation at these companies. cally and mechanically equivalent to NL versions. If a part number To determine which IC and IC partners are matched with the does not have theN suffix, but an RoHS compliant version is above Pulse part numbers please consult the IC Cross Reference required, please contact Pulse for availability. on the Pulse website. Mechanicals EP7 & % EP10 EP13 & & % % USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 54643211 / 2 China 86 755 33966678 Taiwan 886 3 4641811 www.pulseeng.com 101 SPM2007 (11/07)