Document 607 PFC Boost Inductor For ON Semiconductor NCP1606 PFC Controller • Designed to operate in 100 Watt applications. • Referenced as LBOOST in application note AND8282/D. • Auxiliary winding provides zero current detection (ZCD) information and can also supply power to the NCP1606. • 1000 Vrms winding to winding and winding to core isolation Core material Ferrite Terminations RoHS compliant tin-silver over tin over copper over copper-steel Weight 27.2 g Ambient temperature –40°C to +85°C with Irms current, +85°C to +125°C with derated current Storage temperature Component: –40°C to +85°C. Tray packaging: –40°C to +80°C Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Failures in Time (FIT) / Mean Time Between Failures (MTBF) 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 Packaging 36 parts per tray PCB washing Tested with pure water or alcohol only. For other solvents, see Doc787_PCB_Washing.pdf. Inductance 2 Leakage DCR max (Ohms) Inductance1at Ipk Ipk inductance3 Part number ±15% (µH) min (µH) (A) pri aux max (µH) FA2890-AL 400.0 340.0 3.7 0.27 1. Inductance measured at 100 kHz, 0.1 V, 0 Adc using an Agilent/ HP 4284A impedance analyzer or equivalent. 2. DCR measured on Cambridge Technology micro-ohmmeter. 3. Leakage inductance is for the primary and measured with pins 4 and 8 shorted. 4. Current that causes a 40ºC temperature rise from 25°C ambient. 5. Electrical specifications at 25°C. 0.345 Irms4 Turns ratio pri : aux(A) 10 : 1 50.0 1.122 max 28,50 0.830 max 21,10 2.2 1 Pri 5 4 Aux 8 Irms Derating 0.787 ±0.008 20,0 ±0.20 120 110 0.031 0,80 100 90 80 4 70 0.054 1.37 5 50 1 40 0.591 15,0 0.197 5,00 8 Recommended Board Layout 30 20 0.787 20,0 1 1.025 max 26,04 60 25°C Percent of rated Irms 1.275 ±0.225 3,235 ±0,575 10 0 -40 -20 0 20 40 60 80 100 120 140 Ambient temperature (°C) US +1-847-639-6400 [email protected] UK +44-1236-730595 [email protected] Taiwan +886-2-2264 3646 [email protected] China +86-21-6218 8074 [email protected] Singapore + 65-6484 8412 [email protected] Document 607 Revised 12/23/08 © Coilcraft Inc. 2013 This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check web site for latest information.