add symbols for the AOZ128xCI family of switchers (#2222)

Regulator_Switching.dcm

@@ -222,6 +222,24 @@ K Isolated DC-to-DC Converter 5kV
 F https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM6000.PDF
 $ENDCMP
 #
+$CMP AOZ1280CI
+D 1.2 A Simple Buck Regulator, 3-26V input, 1.5Mhz
+K switching buck converter
+F http://aosmd.com/res/data_sheets/AOZ1280CI.pdf
+$ENDCMP
+#
+$CMP AOZ1282CI
+D 1.2 A Simple Buck Regulator, 4.5-36V input, 450kHz
+K switching buck converter
+F http://aosmd.com/res/data_sheets/AOZ1282CI.pdf
+$ENDCMP
+#
+$CMP AOZ1282CI-1
+D 600 mA Simple Buck Regulator, 4.5-36V input, 1MHz
+K switching buck converter
+F http://www.aosmd.com/res/data_sheets/AOZ1282CI-1.pdf
+$ENDCMP
+#
 $CMP AP6502
 D 340kHz 18V 2A Synchronois DC/DC Buck Converter
 K buck switching converter

Regulator_Switching.lib

@@ -300,6 +300,28 @@ X GND_ISO 9 500 -400 100 L 50 50 1 1 w
 ENDDRAW
 ENDDEF
 #
+# AOZ1280CI
+#
+DEF AOZ1280CI U 0 20 Y Y 1 F N
+F0 "U" -250 -250 50 H V C CNN
+F1 "AOZ1280CI" -100 250 50 H V C CNN
+F2 "Package_TO_SOT_SMD:SOT-23-6" 700 -250 50 H I C CNN
+F3 "" -250 -250 50 H I C CNN
+ALIAS AOZ1282CI AOZ1282CI-1
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+S -300 200 300 -200 0 1 10 f
+X BST 1 400 100 100 L 50 50 1 1 I
+X GND 2 0 -300 100 U 50 50 1 1 W
+X FB 3 400 -100 100 L 50 50 1 1 I
+X EN 4 -400 -100 100 R 50 50 1 1 I
+X VIN 5 -400 100 100 R 50 50 1 1 W
+X LX 6 400 0 100 L 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
 # AP6502
 #
 DEF AP6502 U 0 20 Y Y 1 F N