diff --git a/library/dc-dc.dcm b/library/dc-dc.dcm
index 864ba487..4707d865 100644
--- a/library/dc-dc.dcm
+++ b/library/dc-dc.dcm
@@ -1819,18 +1819,18 @@ F http://ww1.microchip.com/downloads/en/DeviceDoc/20005255B.pdf
 $ENDCMP
 #
 $CMP MCP16312MS
-D 1A output, 30V Input, integrated switch step-down regulator with, modulation, MSOP-8 
+D 1A output, 30V Input, integrated switch step-down regulator with, modulation, MSOP-8
 K switching buck converter power-supply voltage regulator
 F http://ww1.microchip.com/downloads/en/DeviceDoc/20005255B.pdf
 $ENDCMP
 #
-$CMP MCP16331x-E-CH
+$CMP MCP16331CH
 D High-Voltage Input Integrated Switch Step-Down Regulator, VDD +4.4V to 50V, Out +2.0V to +24V, SOT-23
 K High-Voltage Input Integrated Switch Step-Down Regulator
 F http://ww1.microchip.com/downloads/en/DeviceDoc/20005308C.pdf
 $ENDCMP
 #
-$CMP MCP16331x-E-MNY
+$CMP MCP16331MN
 D High-Voltage Input Integrated Switch Step-Down Regulator, VDD +4.4V to 50V, Out +2.0V to +24V, TDFN-8
 K High-Voltage Input Integrated Switch Step-Down Regulator
 F http://ww1.microchip.com/downloads/en/DeviceDoc/20005308C.pdf
diff --git a/library/dc-dc.lib b/library/dc-dc.lib
index 0314c691..d524bbf3 100644
--- a/library/dc-dc.lib
+++ b/library/dc-dc.lib
@@ -2699,12 +2699,12 @@ X AGND 8 100 -300 100 U 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
-# MCP16331x-E-CH
+# MCP16331CH
 #
-DEF MCP16331x-E-CH U 0 20 Y Y 1 F N
+DEF MCP16331CH U 0 20 Y Y 1 F N
 F0 "U" -310 250 50 H V L CNN
-F1 "MCP16331x-E-CH" 430 250 50 H V C CNN
-F2 "TO_SOT_Packages_SMD:SOT-23-6" 0 -400 50 H I C CNN
+F1 "MCP16331CH" -100 250 50 H V L CNN
+F2 "TO_SOT_Packages_SMD:SOT-23-6" 50 -250 50 H I L CNN
 F3 "" -1200 650 50 H I C CNN
 $FPLIST
  SOT*23*
@@ -2713,34 +2713,34 @@ DRAW
 S -300 200 300 -200 0 1 10 f
 X BOOST 1 400 100 100 L 50 50 1 1 I
 X GND 2 0 -300 100 U 50 50 1 1 W
-X VFB 3 -400 0 100 R 50 50 1 1 I
-X EN 4 -400 100 100 R 50 50 1 1 I
-X VIN 5 0 300 100 D 50 50 1 1 W
-X SW 6 400 -100 100 L 50 50 1 1 w
+X VFB 3 400 -100 100 L 50 50 1 1 I
+X EN 4 -400 0 100 R 50 50 1 1 I
+X VIN 5 -400 100 100 R 50 50 1 1 W
+X SW 6 400 0 100 L 50 50 1 1 O
 ENDDRAW
 ENDDEF
 #
-# MCP16331x-E-MNY
+# MCP16331MN
 #
-DEF MCP16331x-E-MNY U 0 20 Y Y 1 F N
+DEF MCP16331MN U 0 20 Y Y 1 F N
 F0 "U" -310 250 50 H V L CNN
-F1 "MCP16331x-E-MNY" 460 250 50 H V C CNN
-F2 "Housings_DFN_QFN:DFN-8-1EP_3x2mm_Pitch0.5mm" 0 -400 50 H I C CNN
+F1 "MCP16331MN" -50 250 50 H V L CNN
+F2 "Housings_DFN_QFN:DFN-8-1EP_3x2mm_Pitch0.5mm" 50 -250 50 H I L CNN
 F3 "" -1200 650 50 H I C CNN
 $FPLIST
  DFN*1EP*3x2mm*Pitch0.5mm*
 $ENDFPLIST
 DRAW
 S -300 200 300 -200 0 1 10 f
-X SW 1 400 -100 100 L 50 50 1 1 w
-X EN 2 -400 100 100 R 50 50 1 1 I
-X NC 3 300 0 100 L 50 50 1 1 N N
-X NC 4 -300 0 100 R 50 50 1 1 N N
+X SW 1 400 0 100 L 50 50 1 1 O
+X EN 2 -400 0 100 R 50 50 1 1 I
+X NC 3 100 -200 100 U 50 50 1 1 N N
+X NC 4 -300 -100 100 R 50 50 1 1 N N
 X GND 5 0 -300 100 U 50 50 1 1 W
-X VFB 6 -400 -100 100 R 50 50 1 1 I
+X VFB 6 400 -100 100 L 50 50 1 1 I
 X BOOST 7 400 100 100 L 50 50 1 1 I
-X VIN 8 0 300 100 D 50 50 1 1 W
-X EP 9 100 -300 100 U 50 50 1 1 W
+X VIN 8 -400 100 100 R 50 50 1 1 W
+X EP 9 -100 -300 100 U 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #