Document 657 -1 SMT 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. • 500 Vrms winding to winding and winding to core isolation Core material Ferrite Terminations RoHS compliant tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 27 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 +125°C. Tray packaging: –40°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles 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 24 parts per tray PCB washing Tested with pure water or alcohol only. For other solvents, see Doc787_PCB_Washing.pdf. Part number GA2972-AL Inductance1 ±10% (µH) 330 DCR max (Ohms) pri aux 0.30 0.35 SRF2 (MHz) Isat (A)3 Turns ratio pri : aux 10% drop 20% drop 30% drop 1.2 1. Inductance measured at 100 kHz, 1.1 Vrms, 0 Adc using an Agilent/ HP 4263B impedance analyzer or equivalent. 2. SRF tested on an Agilent/HP 4192A. 3. DC current at which the inductance drops the specified amount from its value without current. 4. Current that causes the specified temperature rise from 25°C ambient. 5. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. 8 : 1 4.2 4.5 Irms (A)4 20°C rise 40°C rise 4.8 1.7 Dot indicates pin 1 2.3 2 Pri 1 5 Aux 4 0.551max 14,0 0.004 / 0,10 1.169 29,7 1.26 max 32,0 1.024 26,0 5 0.043 1,1 6 1.160 29,45 0.085 2,16 1 Recommended Land Pattern 1.06 max 26,92 1 inches Dimensions are in 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] 10 0.197 5,0 0.197 5,0 0.083 2,11 Document 657-1 Revised 12/05/11 © 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. Document 657 -2 SMT PFC Boost Inductor – GA2972-AL L vs Current L vs Frequency 10000 Inductance (µH) Inductance (µH) 10000 1000 1000 100 10 0.01 1 0.1 10 100 10 1 Current (A) 10 100 1000 Frequency (kHz) Irms Derating 120 110 90 80 70 60 50 40 25°C Percent of rated Irms 100 30 20 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 657-2 Revised 12/05/11 © 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.