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JA4224-AL Datasheet, PDF (1/1 Pages) Coilcraft lnc. – PFC Boost Inductor
Document 737
For ON Semiconductor
PFC Boost Inductor NCP1607andNCP1608
PFC Controllers
• 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.
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 Only pure water or alcohol recommended
Part number
JA4224-AL
Inductance1
±10% (µH)
400
Inductance
at Ipk
min (µH)
380
Ipk
DCR max (Ohms)2
(A) pri (1–7) aux (6–12)
4.0
0.29
0.38
Leakage
inductance3
max (µH)
115
Turns ratio
pri : aux
10 : 1
Irms (A)4
20°C rise 40°C rise
1.7
2.8
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.
Irms Derating
1.44
36,6
max
Dot indicates pin 1
1 Pri 7
6 Aux 12
120
110
100
90
80
70
60
50
40
30
20
10
0
-40 -20
0.142
3,60
6
1.24
31,5
max
0.689
17,5
0.031
0,80
∅
Recommended
PC Board Layout
7
1
0.197
5,0
1
0
20 40 60 80 100 120 140
Ambient temperature (°C)
0.92
23,4
max
Dimensions are in
inches
mm
Specifications subject to change without notice.
Please check our website for latest information.
12
0.060
1,50
∅
0.689
17,5
Document 737 Revised 04/22/09
© Coilcraft, Inc. 2009