Customer Customer Ref. Description Planar Transformer Push Pull TELEVES Project Ref Prototype Ref. ES-3172 1- Ordering Code P232PP4DP1 PR-20272 Date 12/03/09 Dimensions Top View Side View 1 2 9 10 18 17 12 11 Recommended Pad Layout View in the mounting direction Notes: - Dot on PCB indicating pin 1. - Tolerance: ±0.25mm DIMENSIONS IN: mm TECHNICAL SPECIFICATION 24V - 12,5A Edition 2 Page 1/3 Customer Customer Ref. Description TELEVES Planar Transformer Push Pull Project Ref Prototype Ref. ES-3172 2- Ordering Code P232PP4DP1 PR-20272 Electrical Date 12/03/09 parameters CONVERTER / TOPOLOGY PUSH-PULL INPUT PRIMARY 350 - 420 Vdc OUTPUT SECONDARY 12.5 Vdc / 25 Adc SWITCHING FRECUENCY 150 KHz DUTY CYCLE (MAX) 0.47 OPERATING -20 TO 85ºC STORAGE TEMPERATURE -20 TO 130ºC MAX TEMPERATURE 130ºC DIELECTRIC STRENGTH PRI. to SEC 3370 Vac PRI. to CORE 3370 Vac MOUNTING PTH INDUCTANCE (prim) 9.43mH±25% LEAKAGE INDUCTANCE (typ) TURNS RATIO 5μH max@100KHz,100mV Prim : Sec 13:1 Prim : Aux 19.5:1 300 W POWER ESTIMATED TOTAL LOSSES 5 Watt ESTIMATED TEMP. RISE SAFETY STANDARD 3- Electrical < 65 ºC Dielectric strength according to EN60950 Diagram Primary Pin 3 - 4 Secondary Pin 5 - 6 Pin 11 - 12 Pin 7 - 8 Pin 13 - 14 15 - 16 Pin 1 Pin 2Pin 10 9 Pin 17 - 18 Auxiliar DIMENSIONS IN: mm TECHNICAL SPECIFICATION 24V - 12,5A Edition 2 Page 2/3 Customer Customer Ref. Description Planar Transformer Push Pull TELEVES Project Ref Prototype Ref. ES-3172 4- Ordering Code P232PP4DP1 PR-20272 Date 12/03/09 24V - 12,5A Edition 2 Page 3/3 Marking Transformer is marked on the top as follows: PREMO XX/YY P232PP4DP1 5- * XX----> Manufct. Week YY----> Manufact. Year Standard - EN 60950 - UL 1950 - RoHS directive 6- Packaging - PCV trays according ETSI 300 019-2-2 Clase 2.3 (Public transportation). 7- Edition control Edition Changed by Date 1st R. Ibáñez 03/07/2008 2nd Maria 12/03/2009 DIMENSIONS IN: mm Chang description First edition. Change the spec of leakage inductance from 0.9uH to 5uH max. TECHNICAL SPECIFICATION