diff --git a/library/regul.dcm b/library/regul.dcm
index eb4c13ea..a434dcfb 100644
--- a/library/regul.dcm
+++ b/library/regul.dcm
@@ -1049,6 +1049,36 @@ K Adjustable Voltage Regulator 5A Positive
 F http://www.ti.com/lit/ds/symlink/lm1084.pdf
 $ENDCMP
 #
+$CMP LM1117-1.8
+D 800mA Low-Dropout Linear Regulator, 1.8V fixed output
+K linear regulator ldo
+F http://www.ti.com/lit/ds/symlink/lm1117.pdf
+$ENDCMP
+#
+$CMP LM1117-2.5
+D 800mA Low-Dropout Linear Regulator, 2.5V fixed output
+K linear regulator ldo
+F http://www.ti.com/lit/ds/symlink/lm1117.pdf
+$ENDCMP
+#
+$CMP LM1117-3.3
+D 800mA Low-Dropout Linear Regulator, 3.3V fixed output
+K linear regulator ldo
+F http://www.ti.com/lit/ds/symlink/lm1117.pdf
+$ENDCMP
+#
+$CMP LM1117-5.0
+D 800mA Low-Dropout Linear Regulator, 5.0V fixed output
+K linear regulator ldo
+F http://www.ti.com/lit/ds/symlink/lm1117.pdf
+$ENDCMP
+#
+$CMP LM1117-ADJ
+D 800mA Low-Dropout Linear Regulator, adjustable output
+K linear regulator ldo
+F http://www.ti.com/lit/ds/symlink/lm1117.pdf
+$ENDCMP
+#
 $CMP LM117E
 D 0.5A 35V Adjustable Linear Regulator, LCC-20
 K Adjustable Voltage Regulator 0.5A Positive
diff --git a/library/regul.lib b/library/regul.lib
index 3d530cf3..df1d06a7 100644
--- a/library/regul.lib
+++ b/library/regul.lib
@@ -510,6 +510,28 @@ X IN 3 -400 50 150 R 40 40 1 1 I
 ENDDRAW
 ENDDEF
 #
+# LM1117-ADJ
+#
+DEF LM1117-ADJ U 0 30 Y Y 1 F N
+F0 "U" 100 -250 50 H V C CNN
+F1 "LM1117-ADJ" 0 250 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+ALIAS LM1117-1.8 LM1117-2.5 LM1117-3.3 LM1117-5.0
+$FPLIST
+ SOT-223*
+ TO-263*
+ TO-252*
+$ENDFPLIST
+DRAW
+S -200 -200 200 200 0 1 10 f
+X GND/ADJ 1 0 -300 100 U 50 50 1 1 W
+X VO 2 300 0 100 L 50 50 1 1 w
+X VI 3 -300 0 100 R 50 50 1 1 W
+X Tab 4 300 0 100 L 50 50 1 1 w N
+ENDDRAW
+ENDDEF
+#
 # LM117E
 #
 DEF LM117E U 0 40 Y Y 1 F N