From: Bdale Garbee <bdale@gag.com>
Date: Sun, 7 Aug 2022 05:17:37 +0000 (-0600)
Subject: add footprint for Taiwan Semiconductor dual fet package
X-Git-Tag: telelco-v3.0~151
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=006f02cfd7dce63110058c27dfe1f6f983649b0e;p=hw%2Faltusmetrum

add footprint for Taiwan Semiconductor dual fet package
---

diff --git a/packages/Makefile b/packages/Makefile
index f1f96b3..da339f1 100644
--- a/packages/Makefile
+++ b/packages/Makefile
@@ -160,7 +160,8 @@ FOOTPRINTS= \
 	PG-TSDSO-14.fp \
 	dualbeeper.fp \
 	vqfn-48.fp \
-	miniso8.fp
+	miniso8.fp \
+	PDFN33.fp
 
 .5c.fp:
 	nickle $*.5c -o $@
diff --git a/packages/PDFN33.py b/packages/PDFN33.py
new file mode 100755
index 0000000..071a3c0
--- /dev/null
+++ b/packages/PDFN33.py
@@ -0,0 +1,108 @@
+#!/usr/bin/python2
+# Copyright 2022 by Bdale Garbee <bdale@gag.com>.  GPLv2
+#
+# Program to emit PCB footprint for Taiwan Semiconductor PDFN33 dual FETs
+#
+
+# dimensions in mm from	TSM200N03D_B1710-1918822.pdf
+PinWidth = 0.40
+PinHeight = 0.60
+PinSpacing = 0.65
+RowOuter = 3.55
+
+DrainWidth = 1.29
+DrainHeight = 2.35
+DrainSpacing = 0.25
+DrainGap = 0.35
+
+BodyWidth = 3.3
+BodyHeight = 3.35
+
+import sys
+
+# we're going to use the 1/100 of a mil fundamental unit form
+def mm2mils100( mm ):
+	return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+
+print '# author: Bdale Garbee'
+print '# email: bdale@gag.com'
+print '# dist-license: GPL 2'
+print '# use-license: unlimited'
+
+print 'Element[0x0 "1212-8" "" "" 0 0 -10161 -12011 0 100 0x0]'
+print "("
+for pin in range (0,4):
+    print '   Pad[',\
+ 	mm2mils100((pin-1.5) * PinSpacing), \
+	mm2mils100(-(RowOuter/2 - PinWidth/2)), \
+ 	mm2mils100((pin-1.5) * PinSpacing), \
+	mm2mils100(-(RowOuter/2 - PinHeight + PinWidth/2)), \
+	mm2mils100(PinWidth), \
+	mm2mils100(PinSpacing - PinWidth), \
+  	mm2mils100(PinWidth)+600, \
+	'"pin%i"' % (8 - pin), '"%i"' % (8 - pin), '0x0100]'
+
+    print '   Pad[',\
+ 	mm2mils100((pin-1.5) * PinSpacing), \
+	mm2mils100(RowOuter/2 - PinWidth/2), \
+ 	mm2mils100((pin-1.5) * PinSpacing), \
+	mm2mils100(RowOuter/2 - PinHeight + PinWidth/2), \
+	mm2mils100(PinWidth), \
+	mm2mils100(PinSpacing - PinWidth), \
+  	mm2mils100(PinWidth)+600, \
+	'"pin%i"' % (1 + pin), '"%i"' % (1 + pin), '0x0100]'
+
+print '   Pad[',\
+    mm2mils100(-(DrainSpacing/2 + DrainWidth/2)), \
+    mm2mils100(RowOuter/2 - PinHeight - DrainGap - DrainWidth/2), \
+    mm2mils100(-(DrainSpacing/2 + DrainWidth/2)), \
+    mm2mils100(RowOuter/2 - PinHeight - DrainGap - DrainHeight + DrainWidth/2), \
+    mm2mils100(DrainWidth), \
+    mm2mils100(DrainSpacing - DrainWidth), \
+    mm2mils100(DrainWidth)+600, \
+    '"pin8" "8" 0x0100]'
+
+print '   Pad[',\
+    mm2mils100(DrainSpacing/2 + DrainWidth/2), \
+    mm2mils100(RowOuter/2 - PinHeight - DrainGap - DrainWidth/2), \
+    mm2mils100(DrainSpacing/2 + DrainWidth/2), \
+    mm2mils100(RowOuter/2 - PinHeight - DrainGap - DrainHeight + DrainWidth/2), \
+    mm2mils100(DrainWidth), \
+    mm2mils100(DrainSpacing - DrainWidth), \
+    mm2mils100(DrainWidth)+600, \
+    '"pin5" "5" 0x0100]'
+
+print '   ElementLine[',\
+ 	mm2mils100(-BodyHeight/2), \
+	mm2mils100(-BodyWidth/2), \
+	mm2mils100(-BodyHeight/2), \
+	mm2mils100( BodyWidth/2), \
+	'1000 ]'
+
+print '   ElementLine[',\
+ 	mm2mils100(-BodyHeight/2), \
+	mm2mils100( BodyWidth/2), \
+	mm2mils100( BodyHeight/2), \
+	mm2mils100( BodyWidth/2), \
+	'1000 ]'
+
+print '   ElementLine[',\
+ 	mm2mils100( BodyHeight/2), \
+	mm2mils100( BodyWidth/2), \
+	mm2mils100( BodyHeight/2), \
+	mm2mils100(-BodyWidth/2), \
+	'1000 ]'
+
+print '   ElementLine[',\
+ 	mm2mils100( BodyHeight/2), \
+	mm2mils100(-BodyWidth/2), \
+	mm2mils100(-BodyHeight/2), \
+	mm2mils100(-BodyWidth/2), \
+	'1000 ]'
+
+print '   ElementArc[',\
+        mm2mils100(-2 * PinSpacing), \
+        mm2mils100(0.60 * RowOuter), \
+	'500 500 0 360 1000 ]'
+
+print ")"