Document 607
PFC Boost Inductor
For ON Semiconductor
NCP1606 PFC Controller
• Designed to operate in 100 Watt applications.
• Referenced as L
BOOST
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.
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
Only pure water or alcohol recommended
Part number
FA2890-AL
Inductance
1
±15% (µH)
400.0
Inductance
at
Ipk
min (µH)
340.0
Ipk
(A)
3.7
DCR max (Ohms)
2
pri
aux
0.27
0.345
1.122
max
28,50
Leakage
inductance
3
max (µH)
50.0
Turns ratio
pri : aux
10
:
1
1
Pri
5
Irms
4
(A)
2.2
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.
0.830
max
21,10
4
Aux
8
Irms Derating
120
110
100
0.031
0,80
4
5
0.787 ±0.008
20,0 ±0.20
1.275 ±0.225
3,235 ±0,575
0.054
1.37
1
Percent of rated
I
rms
90
80
70
60
50
40
30
20
10
0
-40
-20
0
20
40
60
80
100
120 140
25°C
1
0.787
20,0
1.025
max
26,04
8
0.591
15,0
0.197
5,00
Recommended
Board Layout
Ambient temperature (°C)
Specifications subject to change without notice.
Please check our website for latest information.
Document 607
Revised 12/23/08
© Coilcraft, Inc. 2009
DSP 与 ARM 处理器
