Customer Customer Ref. Description Planar Transformer Forward dual 5V - 14A Project Ref Prototype Ref. Ordering Code Date P222WD3DS1 12/03/09 1- Dimensions 37 max 1 22 Top View 12,1 Side View 1 14 15,13 18,88 1,52 1,03 6,11 4,06 3,57 1,03 7 18,88 15,13 8 Recommended Pad Layout View in the mounting direction Notes: - Dot on PCB indicating pin 1. - Tolerance: ±0.25mm DIMENSIONS IN: mm TECHNICAL SPECIFICATION Edition 2 Page 1/3 Customer Customer Ref. Description Planar Transformer Forward dual Project Ref Prototype Ref. Ordering Code P222WD3DS1 2- Electrical Date 12/03/09 Editio2 2 parameters CONVERTER / TOPOLOGY FORWARD DUAL INPUT OUTPUT PRIMAR 100 - 350 Vdc SECONDARY SWITCHING FRECUENCY 5 Vdc / 14 Adc 150 KHz DUTY 0.48 CYCLE (MAX) OPERATING TEMPERATURE -20 TO 85ºC STORAGE TEMPERATURE -20 TO 130ºC MAX TEMPERATURE 130ºC DIELECTRIC STRENGTH PRI.to SEC 3370 Vac PRI. to CORE MOUNTING 3370 Vac SMD INDUCTANCE (prim) 3.13mH ±25%@10KHz,100mV LEAKAGE INDUCTANCE(typ) 5μH MAX@100KHz,100mV TURNS RATIO DCR Prim :Sec 9 :1 Prim : Aux 3.375:1 primary 280mohm max secondary 6.6mohm max POWER 70 W ESTIMATED TOTAL LOSSES 14 Watt ESTIMATED TEMP. RISE 65 ºC SAFETY STANDARD 3- Electrical Dielectric strength according to EN60950 Diagram Primary Secondary Pin 1 Pin 8 - 9 -10 Pin 4 Pin 6 Pin 12 - 13 - 14 Pin 7 Auxiliary DIMENSIONS IN: mm TECHNICAL SPECIFICATION 5V - 14A Page 2/3 Customer Customer Ref. Description Planar Transformer Forward dual Project Ref Prototype Ref. Ordering Code P222WD3DS1 4- Date Editio2 12/03/09 2 5V - 14A Page 3/3 Marking Transformer is marked on the top as follows: PREMO XX/YY * P222WD3DS1 5- XX ----> Manufct. Week YY ----> Manufact. Year Standard - EN 60950 - UL 1950 - RoHS directive 6- Packaging - PVC trays according ETSI 300 019-2-2 Class 2.3 (public transportin) 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. 1)Change the spec of leakage inductance from 0.5uH to 5uH max. 1)Change the spec of primary DCR from 213uH to 280uH max. TECHNICAL SPECIFICATION