Document 270 g tions usin I applica r IR21592 L A D r o e F tifi 561D onal Rec Internati roelectronics L6 ic M T S and Magnetics for IR Dimming Ballast IC These transformers have been specially engineered for International Rectifier’s IRPLDIM2 Digitally Addressable DALI Dimming Ballast reference design. The Z9265-B (L3) is optimized for International Rectifier’s IR21592 HVIC ballast controller IC while the Z9264-B Application PFC inductor (L2) Inductor (L3) Part number Z9264-B Inductance 1±10%1 (mH) 2.0 Z9265-B 2.0 (L2) is designed for use with the STMicroelectronics PFC L6561D. Free evaluation samples are available by contacting Coilcraft. DCR max (Ohms) 1.45 (1-7) 0.230 (3-5) Isolation pri : sec (Vrms) 500 (1-3) Turns ratio pri : sec 1 : 0.10 N/A N/A 1.57 (4-8) 1. Inductance tested 50 kHz, 1.0 Vrms, 0 Adc. 2. Operating temperature range -40°C to +85°C. 3. Electrical specifications at 25°C. 1.06 max 26,9 Z9264-B 1 3 7 5 0.83 max 21,1 Z9265-B 4 8 0.105 / 0.150 2,67 / 3,81 0.787 20,0 4 5 1.03 max 26,2 0.197 5,0 1 8 Recommended board layout 0.045 dia 1,14 Weight: 28.3 – 28.7 g Specifications subject to change without notice. © Coilcraft, Inc. 2007 Document 270 Revised 07/19/06