diff --git a/library/regul.dcm b/library/regul.dcm
index 25783950..86dcce67 100644
--- a/library/regul.dcm
+++ b/library/regul.dcm
@@ -990,6 +990,30 @@ K Linear Regulator 50mA -5V fixed negative
 F http://pe2bz.philpem.me.uk/pdf%20on%20typenumber/I-L/ICL7664.pdf
 $ENDCMP
 #
+$CMP IFX25401TBV
+D Adjustable LDO Linear Voltage Regulator (TO-263-5)
+K adjustable LDO positive voltage regulator
+F https://www.infineon.com/dgdl/Infineon-IFX25401-DS-v01_02-en.pdf?fileId=db3a304320d39d590120f62a690569f7
+$ENDCMP
+#
+$CMP IFX25401TBV50
+D Fixed 5V LDO Linear Voltage Regulator (TO-263-5)
+K fixed ldo positive voltage regulator
+F https://www.infineon.com/dgdl/Infineon-IFX25401-DS-v01_02-en.pdf?fileId=db3a304320d39d590120f62a690569f7
+$ENDCMP
+#
+$CMP IFX25401TEV
+D Adjustable LDO Linear Voltage Regulator (TO-252-4)
+K adjustable LDO positive voltage regulator
+F https://www.infineon.com/dgdl/Infineon-IFX25401-DS-v01_02-en.pdf?fileId=db3a304320d39d590120f62a690569f7
+$ENDCMP
+#
+$CMP IFX25401TEV50
+D Fixed 5V LDO Linear Voltage Regulator (TO-252-4)
+K fixed ldo positive voltage regulator
+F https://www.infineon.com/dgdl/Infineon-IFX25401-DS-v01_02-en.pdf?fileId=db3a304320d39d590120f62a690569f7
+$ENDCMP
+#
 $CMP KA378R05
 D Positive 3A 35V Linear Regulator with Disable Pin, LDO, Fixed Output 5V, TO-220F-4L
 K Voltage Regulator 3A Positive LDO Disable Pin
diff --git a/library/regul.lib b/library/regul.lib
index f9c0d705..688247d3 100644
--- a/library/regul.lib
+++ b/library/regul.lib
@@ -374,6 +374,88 @@ X GND 8 0 300 100 D 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# IFX25401TBV
+#
+DEF IFX25401TBV U 0 30 Y Y 1 F N
+F0 "U" 0 250 50 H V C CNN
+F1 "IFX25401TBV" 0 150 50 H V C CNN
+F2 "TO_SOT_Packages_SMD:TO-263-5_TabPin3" 150 -250 50 H I L CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TO?263*TabPin3*
+$ENDFPLIST
+DRAW
+S -300 100 300 -200 0 1 10 f
+X I 1 -400 0 100 R 50 50 1 1 W
+X EN 2 -400 -100 100 R 50 50 1 1 I
+X GND 3 -100 -300 100 U 50 50 1 1 W
+X VA 4 100 -300 100 U 50 50 1 1 I
+X Q 5 400 0 100 L 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
+# IFX25401TBV50
+#
+DEF IFX25401TBV50 U 0 30 Y Y 1 F N
+F0 "U" 0 250 50 H V C CNN
+F1 "IFX25401TBV50" 0 150 50 H V C CNN
+F2 "TO_SOT_Packages_SMD:TO-263-5_TabPin3" 50 -250 50 H I L CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TO?263*TabPin3*
+$ENDFPLIST
+DRAW
+S -300 100 300 -200 0 1 10 f
+X I 1 -400 0 100 R 50 50 1 1 W
+X EN 2 -400 -100 100 R 50 50 1 1 I
+X GND 3 0 -300 100 U 50 50 1 1 W
+X NC 4 400 -100 100 L 50 50 1 1 N N
+X Q 5 400 0 100 L 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
+# IFX25401TEV
+#
+DEF IFX25401TEV U 0 30 Y Y 1 F N
+F0 "U" 0 250 50 H V C CNN
+F1 "IFX25401TEV" 0 150 50 H V C CNN
+F2 "TO_SOT_Packages_SMD:TO-252-4" 150 -250 50 H I L CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TO?252?4*
+ TO?252*TabPin3*
+$ENDFPLIST
+DRAW
+S -300 100 300 -200 0 1 10 f
+X I 1 -400 0 100 R 50 50 1 1 W
+X EN 2 -400 -100 100 R 50 50 1 1 I
+X GND 3 -100 -300 100 U 50 50 1 1 W
+X VA 4 100 -300 100 U 50 50 1 1 I
+X Q 5 400 0 100 L 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
+# IFX25401TEV50
+#
+DEF IFX25401TEV50 U 0 30 Y Y 1 F N
+F0 "U" 0 250 50 H V C CNN
+F1 "IFX25401TEV50" 0 150 50 H V C CNN
+F2 "TO_SOT_Packages_SMD:TO-252-4" 50 -250 50 H I L CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TO?252?4*
+ TO?252*TabPin3*
+$ENDFPLIST
+DRAW
+S -300 100 300 -200 0 1 10 f
+X I 1 -400 0 100 R 50 50 1 1 W
+X EN 2 -400 -100 100 R 50 50 1 1 I
+X GND 3 0 -300 100 U 50 50 1 1 W
+X NC 4 400 -100 100 L 50 50 1 1 N N
+X Q 5 400 0 100 L 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
 # KA378R05
 #
 DEF KA378R05 U 0 10 Y Y 1 F N