v 20050313 1
T 300 2800 9 8 1 0 0 0 1
LM2852Y
B 275 300 1400 2100 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
{
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footprint=ETSSOP14
T 275 3050 5 10 0 0 0 0 1
numslots=0
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refdes=U?
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documentation=http://www.national.com/ds.cgi/LM/LM2852.pdf
T 300 5125 5 10 0 0 0 0 1
description=LM2852 2A 500 1500kHz SIMPLE SYNCHRONOUS Buck Regulator
T 325 3850 5 10 0 0 0 0 1
comment=with just a few external parts, a stable, low ripple, 
T 300 4550 5 10 0 0 0 0 1
Author=Randall Reese
T 325 4025 5 10 0 0 0 0 1
rev=$Revision 1.0 $
T 300 4200 5 10 0 0 0 0 1
auth=$Author: ales_hvezda $
T 300 4375 5 10 0 0 0 0 1
date=$Date: 2006/03/06 03:19:52 $
T 100 3675 5 10 0 1 0 0 1
                    0.8 to 3.3v regulator can be built.
}
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device=LM2852Y
P 300 2100 0 2100 1 0 1
{
T 200 2150 5 8 1 1 0 0 1
pinnumber=1
T 50 2000 5 4 0 1 0 0 1
pinseq=1
T 350 2050 9 8 1 1 0 0 1
pinlabel=AVIN
T 750 2100 5 6 0 1 0 0 1
pintype=pwr
}
P 600 0 600 300 1 0 0
{
T 500 150 5 8 1 1 0 0 1
pinnumber=3
T 500 50 5 4 0 1 0 0 1
pinseq=7
T 650 525 5 6 0 1 0 0 1
pintype=pwr
T 410 335 9 7 1 1 0 0 1
pinlabel=SGND
}
P 1700 1500 2000 1500 1 0 1
{
T 1780 1550 5 8 1 1 0 0 1
pinnumber=9
T 1125 1200 5 6 0 1 0 0 1
pintype=out
T 1300 1450 9 8 1 1 0 0 1
pinlabel=SW2
T 1900 1400 5 4 0 1 0 0 1
pinseq=11
}
T 300 3425 5 8 0 0 0 0 1
pins=14
P 300 600 0 600 1 0 1
{
T 175 650 5 8 1 1 0 0 1
pinnumber=4
T 50 500 5 4 0 1 0 0 1
pinseq=6
T 550 650 5 6 0 1 0 0 1
pintype=pas
T 350 550 9 8 1 1 0 0 1
pinlabel=SS
}
P 1000 300 1000 0 1 0 1
{
T 1000 250 5 8 1 1 180 0 1
pinnumber=10
T 950 100 5 4 0 1 180 0 1
pinseq=8
T 1200 425 9 7 1 1 180 0 1
pinlabel=PGND1
T 1125 600 5 6 0 1 180 0 1
pintype=pwr
}
P 300 1500 0 1500 1 0 1
{
T 175 1550 5 8 1 1 0 0 1
pinnumber=7
T 50 1400 5 4 0 1 0 0 1
pinseq=3
T 350 1450 9 8 1 1 0 0 1
pinlabel=PVIN2
T 825 1500 5 6 0 1 0 0 1
pintype=pwr
}
P 300 1200 0 1200 1 0 1
{
T 175 1250 5 8 1 1 0 0 1
pinnumber=2
T 350 1200 9 8 1 1 0 0 1
pinlabel=EN
T 600 1250 5 6 0 1 0 0 1
pintype=in
T 50 1100 5 4 0 1 0 0 1
pinseq=4
}
P 300 900 0 900 1 0 1
{
T 270 1050 5 8 1 1 180 0 1
pinnumber=14
T 750 975 5 6 0 1 180 0 1
pintype=in
T 650 950 9 8 1 1 180 0 1
pinlabel=SNS
T 100 850 5 4 0 1 180 0 1
pinseq=5
}
P 300 1800 0 1800 1 0 1
{
T 175 1850 5 8 1 1 0 0 1
pinnumber=6
T 50 1700 5 4 0 1 0 0 1
pinseq=2
T 350 1750 9 8 1 1 0 0 1
pinlabel=PVIN1
T 775 1800 5 6 0 1 0 0 1
pintype=pwr
}
P 1700 1200 2000 1200 1 0 1
{
T 1780 1250 5 8 1 1 0 0 1
pinnumber=8
T 1125 1500 5 6 0 1 0 0 1
pintype=out
T 1300 1150 9 8 1 1 0 0 1
pinlabel=SW1
T 1900 1100 5 4 0 1 0 0 1
pinseq=10
}
P 600 2400 600 2700 1 0 1
{
T 550 2525 5 8 1 1 180 0 1
pinnumber=5
T 550 2650 5 4 0 1 180 0 1
pinseq=12
T 725 2350 9 8 1 1 180 0 1
pinlabel=NC
T 650 2425 5 6 0 1 0 0 1
pintype=pas
}
P 1000 2400 1000 2700 1 0 1
{
T 1000 2525 5 8 1 1 180 0 1
pinnumber=12
T 950 2650 5 4 0 1 180 0 1
pinseq=13
T 1125 2350 9 8 1 1 180 0 1
pinlabel=NC
T 1050 2425 5 6 0 1 0 0 1
pintype=pas
}
P 1400 2400 1400 2700 1 0 1
{
T 1400 2525 5 8 1 1 180 0 1
pinnumber=13
T 1350 2650 5 4 0 1 180 0 1
pinseq=14
T 1525 2350 9 8 1 1 180 0 1
pinlabel=NC
T 1450 2425 5 6 0 1 0 0 1
pintype=pas
}
P 1400 300 1400 0 1 0 1
{
T 1400 250 5 8 1 1 180 0 1
pinnumber=11
T 1350 100 5 4 0 1 180 0 1
pinseq=9
T 1650 425 9 7 1 1 180 0 1
pinlabel=PGND2
T 1525 600 5 6 0 1 180 0 1
pintype=pwr
}
T 3600 0 8 10 0 0 0 0 1
author=Randall Reese rreese6AThouston.rr.com
T 0 0 8 10 0 0 0 0 1
dist-license=GPL
T 1600 0 8 10 0 0 0 0 1
use-license=unlimited
T 0 200 8 10 0 0 0 0 1
comment=Suggested library: national