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Part: EPI680302AC4
Category:
Description: Thru-hole Power Inductor
Company: PCA Electronics Inc.
Datasheet: Download EPI680302AC4 datasheet File size : 188 kB
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Datasheet text preview:
Thru-Hole Power Inductor
ELECTRONICS INC.
EPI AC4 Series
· Optimized for National's LM267X,LM259X & LM257X Series · Low loss material ensures operation in high frequency switching converters, such as Buck, Boost or as output averaging filter inductor · 52 KHz, 150 KHz & 260 KH KHz Switching Frequency · Also suitable for use in high quality filter applications · Low Cost Inductor
Primary Specification
Part Number EPI330552AC4 EPI470552AC4 EPI680302AC4 EPI101302AC4 EPI101342AC4 EPI151202AC4 EPI151272AC4 EPI151302AC4 EPI471102AC4 Induct. Induct. DCR Idc National Semiconductor (µH ± 15%) ( Typ.) (µH 15%) (mA) @ Idc @ 0 Adc Chip LM267X-L49 LM267X-L48 LM257X-L68 LM257X-100 LM257X-L43 LM257X-L150 LM259X-L42 LM257X-H150 LM257X-L470 42 64 78 121 130 173 196 202 493 .027 .042 .061 .093 .125 .144 .188 .191 .754 33 47 68 100 100 150 150 150 470 5500 5500 3000 3000 3400 2000 2700 3000 1000 @ Vt1 (mW) --------320 --320 ----Core Loss @ Vt2 @ Vt3 (mW) (mW) 445 380 ------------------300 180 --125 --550 213 Vt1 (V-µsec) 150 KHz --------81.4 --90.7 ----Vt2 (V-µsec) 260 KHz 36.6 42.4 --------------Vt3 (V-µsec) 52 KHz ----96.2 96.2 --96.2 --207.7 207.7 Temp.Rise @ Vt °C (Typ.) 34 @ Vt2 42 @ Vt2 24 @ Vt3 28 @ Vt3 44 @ Vt1 24 @ Vt3 43 @ Vt1 55 @ Vt3 27 @ Vt3
Applications
Package AC4
Pad Layout .060 Ø (1.52)
Unregulated DC Input +Vin Cin .450 (11.43) +
Feedback
LM259X
Vsw
Output D1 1N5822
LX µH +
Regulated Output Load Cout
Gnd .860 Max. (24.38) .610 Max. (15.49) Vin 1.350 Max. (34.29) 8V-40V + Cin
On/Off
CB FB
LM267X
Vsw
10nF
LX µH +
Vout Cout
D1 On/Off .475 (12.07) .110/.150 (2.79/3.81) .450 (11.43) 7V-40V (60V for HV) Unregulated DC Input +Vin Cin + Gnd
Feedback
LM257X
Vsw
Output D1 1N5822
LX µH + Cout
+5V Regulated Output Load
Gnd
On/Off
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSIXXXXXXAC4 Rev. 2 3/5/03
TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com
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