Details and datasheet on part: EPI680302BH68

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Part: EPI680302BH68

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Description: Surface Mount Power Inductor

Company: PCA Electronics Inc.

Datasheet: Download EPI680302BH68 datasheet File size : 188 kB

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Datasheet text preview:
Surface Mount Power Inductor
ELECTRONICS INC.

EPI BH68 Series
· Optimized for National's LM267X & LM259X Series · Low loss material ensures operation in high frequency switching converters, such as Buck, Boost or as output averaging filter inductor · Also suitable for use in high quality filter applications · 150 KHz & 260 KH KHz Switching Frequency · Low Cost Inductor

Primary Specification
Part Number EPI6L5972BH68 EPI220502BH68 EPI330402BH68 EPI330352BH68 EPI470352BH68 EPI680302BH68 EPI680352BH68 EPI101252BH68 EPI151202BH68 EPI221152BH68 National Semicon. Chip --LM267X-L41 LM267X-L50 LM267X-L40 LM259X-L40 LM259X-L39 LM267X-L39 LM259X-L38 LM267X-L38 LM267X-L44 LM259X-L44 LM259X-L37 LM259X-L36 LM259X-L35 Inductance (µH ± 20%) @ 0 Adc 6.53 27 27 40 38 60 60 87 87 91 91 128 194 265 DCR ( Typ.) 0.006 0.025 0.025 0.038 0.046 0.074 0.074 0.090 0.090 0.091 0.091 0.110 0.260 0.394 Idc (mA) 9700 5000 5000 4000 3500 3500 3500 3000 3000 3500 3500 2500 2000 1500 Inductance (µH ± 15%) @ Idc 5.16 22 22 33 33 47 47 68 68 68 68 100 150 220 Core Loss @ Vt1 @ Vt2 (mW) (mW) 137 ------210 185 --155 --45 --155 113 134 --290 290 260 ----185 --155 --60 ------Vt1 (V-µsec) 150 KHz 12.0 ------33.4 40.0 --46.7 --26.7 --55.4 56.7 73.4 Vt2 (V-µsec) 260 KHz --23.1 23.1 27.0 ----28.5 --30.8 --12.7 ------Temp. Rise @ Vt1 @ Vt2 °C (Typ.) °C (Typ.) 32 ------31 42 --37 --43 --33 43 39 --35 35 34 ----42 --37 --44 -------

Applications
Unregulated DC Input Feedback +Vin Regulated Output Load + Cout On/Off Gnd CB Vin 8V-40V + Cin FB

LM259X
Vsw

Output D1 1N5822

LX µH

LM267X
Vsw

10nF

LX µH +

Vout Cout

Cin

+

D1

Gnd

On/Off

Package BH68
.940 Max. (23.88) Pin 1 I.D. .940 Max. (23.88) .080 (2.03)

PCA CSIXXXXXXBH44 D.C.

.700 (17.18)

Pad Layout

.830 (21.08) .390 Max. (9.91) *Seating Plane .830 (21.08)

*Coil must clear Seating Plane by .010/0.25 Coplanarity : .005/.013 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.
CSIXXXXXXBH68 Rev. 2 3/5/03

TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com

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