Document 737 For ON Semiconductor NCP1607 and NCP1608 PFC Controllers PFC Boost Inductor • Designed to operate in 100 Watt applications. • Referenced as LBOOST in application notes AND8353/D and AND8396/D. • Auxiliary winding provides zero current detection (ZCD) information and can also supply power to the chipset. • 1000 Vrms winding to winding isolation Core material Ferrite Terminations RoHS compliant tin-silver over tin over copper over copper-steel Weight 45.6 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 120 parts per tray PCB washing Tested with pure water or alcohol only. For other solvents, see Doc787_PCB_Washing.pdf. Inductance 2 Leakage 4 DCR max (Ohms) Inductance1at Ipk Ipk inductance3 Turns ratio Irms (A) Part number ±10% (µH) min (µH) (A) pri (1– 7) aux (6 –12) max (µH) pri : aux 20°C rise 40°C rise JA4224-AL 400 380 4.0 0.29 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 6 and 12 shorted. 4. Current that causes a 40ºC temperature rise from 25°C ambient. 5. Electrical specifications at 25°C. 0.38 10 : 1 115 1.7 Dot indicates pin 1 1.44 max 36,6 2.8 1 Pri 7 6 Aux 12 Irms Derating 120 110 90 0.142 3,60 80 0.031 ∅ 0,80 0.689 17,5 Recommended PC Board Layout 70 6 60 7 1 50 40 0.197 5,0 1.24 max 31,5 30 25°C Percent of rated Irms 100 20 10 1 0 -40 -20 0 20 40 60 80 100 120 140 12 0.92 max 23,4 Ambient temperature (°C) Dimensions are in 0.060 ∅ 1,50 0.689 17,5 inches mm 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 737 Revised 04/22/09 © 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.