diff --git a/library/dc-dc.dcm b/library/dc-dc.dcm
index e3d920e9..c30fa21e 100644
--- a/library/dc-dc.dcm
+++ b/library/dc-dc.dcm
@@ -1329,6 +1329,18 @@ K switching buck converter power-supply voltage regulator
 F http://ww1.microchip.com/downloads/en/DeviceDoc/20005255B.pdf
 $ENDCMP
 #
+$CMP MCP16331x-E-CH
+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
+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
+$ENDCMP
+#
 $CMP MCP1640-CH
 D Synchronous Boost Regulator, Adjustable Output 2.0V-5.5V, PWM/PFM True Disconnect, SOT23
 K Step-Up Boost DC-DC Regulator Adjustable