Power Over Ethernet (PoE)/PD Configurable Transformer Description RoHS 2002/95/EC • Versatile design allows multiple output variations • Forward topology, 300kHz switching frequency • Input range from 29.5-60V • 1500Vac isolation between primary and secondary • Power 26watts • Low leakage inductance Applications • For IEEE 802.3af-compliant Power over Ethernet applications • UPS, VoiP Phone, Wireless LAN Access point, Bluetooth Access point, Network Camera, Building Access Systems • Retail Point-of-information systems • Vending/Gaming Machines Environmental Data • Storage temperature range: -40°C to +125°C • Operating ambient temperature range: -40°C to +85°C (range is application specific) • Solder reflow temperature: +260°C max. for 10 seconds maximum Primary Induct. Part Number Watts (uH) Output Bias Sync PoE26W3.3VS5-R 26 160 (2)x3.3V@4.0A 10.0V@0.1A 5V@0.1A PoE26W3.3VS10-R 26 160 (2)x3.3V@4.0A 10.0V@0.1A 10V@0.1A PoE26W5V-R 26 160 (2)x5.0V@2.6A 10.0V@0.1A 5.0V@0.1A Packaging • Packaging information: 115 parts per 13" reel DCR/ Pri (ohms) max 0.100 0.100 0.100 (1) Test parameters: 100kHz, 0.100Vrms, 0.0Adc (2) DCR limits maximum @ 20°C DCR/ DCR/ DCR/ Leakage Pri Sec Bias Sync Induct. Current Turns ratio pins Pri (2 - 4): (ohms) (ohms) (ohms) (uh) Pk V1 (12 - 10): V2 (11 - 9): max max max typ. (Adc) Bias (1 - 6): Sync (7 - 8) 0.025 0.90 0.42 1.0 2.6 1:0.29:0.29:0.83:0.42 +/-2% 0.025 0.90 0.90 1.0 2.6 1:0.29:0.29:0.83:0.83 +/-2% 0.050 0.90 0.42 1.0 2.6 1:0.42:0.42:0.83:0.42 +/-2% (3) Leakage Inductance 300kHz, 0.01Vrms, 0.0Adc Mechanical Diagram SCHEMATIC 12 2 Primary TOP VIEW White Dot Pin #1 M FRONT VIEW 12 1 L 1 D (12 plcs) PoE A J (12plcs) E 7 H (12 plcs) G (12 plcs) F (2 plcs) 12 Component Side I 6 Output RECOMMENDED PCB LAYOUT 6 B C O (10plcs) N (10plcs) 4 10 1 11 Bias Output 7 K (12plcs) 9 6 7 Sync 8 DIMENSIONS A mm max. 21.5 B mm ref. 22.0 C mm max. 28.5 D mm ref. 0.7 E mm max. 10.8 1) Tolerances A - H are ± 0.25mm unless specified otherwise. 2) Tolerances I - O are ± 0.10mm unless specified otherwise 2) All soldering surfaces are coplaner to within ± 0.102mm. F mm ref. 2.95 G mm ref. 0.1 H mm ref. 0.4 I mm ref. 17.25 J mm 2.25 K mm 3.15 L mm ref. 23.2 M mm max. 29.5 N mm 3.0 O mm 0.75 Power Over Ethernet (PoE)/PD Configurable Transformer Packaging Information Data Sheet 4081 0909 © Cooper Electronic Technologies 2007 Visit us on the Web at www.cooperbussmann.com 1225 Broken Sound Pkwy. Suite F Boca Raton, FL 33487 Tel: +1-561-998-4100 Toll Free: +1-888-414-2645 Fax: +1-561-241-6640 This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Electronic Technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Electronic Technologies also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Life Support Policy: Cooper Electronic Technologies does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.