Added SN75172 schematic.

electropepper_kicad.lib

@@ -148,6 +148,47 @@ X FB ~ 550 -100 150 L 40 40 1 1 I
 ENDDRAW
 ENDDEF
 #
+# SN75172
+#
+DEF SN75172 U 0 20 Y Y 4 F N
+F0 "U" -150 200 47 H V C CNN
+F1 "SN75172" 200 -200 47 H V C CNN
+F2 "" 0 -50 47 H I C CNN
+F3 "" 0 -50 47 H I C CNN
+$FPLIST
+ SOIC-20
+$ENDFPLIST
+DRAW
+T 0 40 110 20 0 0 0 "g|~g" Normal 0 C C
+C 110 -30 10 0 1 0 N
+S -200 150 200 -150 0 1 0 f
+P 2 0 1 0 0 0 -100 0 N
+P 2 0 1 0 40 30 40 80 N
+P 2 0 1 0 100 25 150 25 N
+P 2 0 1 0 100 50 100 -50 N
+P 2 0 1 0 120 -30 150 -30 N
+P 2 0 1 0 150 -30 200 -100 N
+P 2 0 1 0 150 25 200 100 N
+P 4 0 1 0 0 50 100 0 0 -50 0 50 N
+X 1A 1 -350 0 150 R 40 40 1 1 B
+X 1Y 2 350 100 150 L 40 40 1 1 B
+X 1Z 4 350 -100 150 L 40 40 1 1 B
+X G 5 -350 -100 150 R 40 40 1 1 B
+X GND 10 0 -300 150 U 40 20 1 1 B
+X VCC 20 0 300 150 D 40 20 1 1 W
+X ~G 15 -350 100 150 R 40 40 1 1 B
+X 2Z 6 350 -100 150 L 40 40 2 1 B
+X 2Y 8 350 100 150 L 40 40 2 1 B
+X 2A 9 -350 0 150 R 40 40 2 1 B
+X 3A 11 -350 0 150 R 40 40 3 1 B
+X 3Y 12 350 100 150 L 40 40 3 1 B
+X 3Z 14 350 -100 150 L 40 40 3 1 B
+X 4Z 16 350 -100 150 L 40 40 4 1 B
+X 4Y 18 350 100 150 L 40 40 4 1 B
+X 4A 19 -350 0 150 R 40 40 4 1 B
+ENDDRAW
+ENDDEF
+#
 # TPS62046
 #
 DEF TPS62046 U 0 40 Y Y 1 F N