diff --git a/library/Power_Management.dcm b/library/Power_Management.dcm
index ff992bf3..dfdffef7 100644
--- a/library/Power_Management.dcm
+++ b/library/Power_Management.dcm
@@ -330,6 +330,18 @@ K mosfet driver
 F http://www.st.com/resource/en/datasheet/pm8834.pdf
 $ENDCMP
 #
+$CMP STM6600
+D Smart push-button on/off controller, power-on lockout, Low Power, 1.6-5.5V, TDFN12
+K push-button-controller low-power
+F http://www.st.com/resource/en/datasheet/stm6600.pdf
+$ENDCMP
+#
+$CMP STM6601
+D Smart push-button on/off controller, power-on lockout, Low Power, 1.6-5.5V, TDFN12
+K push-button-controller low-power
+F http://www.st.com/resource/en/datasheet/stm6600.pdf
+$ENDCMP
+#
 $CMP TCM809
 D Microcontroller reset monitor, active low output
 K supervisor reset push-pull
diff --git a/library/Power_Management.lib b/library/Power_Management.lib
index f84d4d59..7d5d8eb7 100644
--- a/library/Power_Management.lib
+++ b/library/Power_Management.lib
@@ -697,6 +697,34 @@ X VOUT 5 500 0 150 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# STM6600
+#
+DEF STM6600 U 0 40 Y Y 1 F N
+F0 "U" -100 600 50 H V R CNN
+F1 "STM6600" -100 500 50 H V R CNN
+F2 "Housings_DFN_QFN:TDFN-12_2x3mm_Pitch0.5mm" 0 -700 50 H I C CNN
+F3 "" -400 600 50 H I C CNN
+ALIAS STM6601
+$FPLIST
+ TDFN*2x3mm*Pitch0.5mm*
+$ENDFPLIST
+DRAW
+S -450 450 450 -450 0 1 10 f
+X Vcc 1 0 600 150 D 50 50 1 1 W
+X ~SR~ 2 -600 300 150 R 50 50 1 1 I
+X Vref 3 600 -300 150 L 50 50 1 1 O
+X PS_HOLD 4 -600 -100 150 R 50 50 1 1 I
+X C_SRD 5 -600 0 150 R 50 50 1 1 I
+X ~PB~ 6 -600 200 150 R 50 50 1 1 I
+X ~VCC~_LO 7 600 -100 150 L 50 50 1 1 E
+X ~PB~_OUT 8 600 0 150 L 50 50 1 1 E
+X ~EN~/EN 9 600 100 150 L 50 50 1 1 O
+X ~RST~ 10 600 200 150 L 50 50 1 1 E
+X ~INT~ 11 600 300 150 L 50 50 1 1 E
+X GND 12 0 -600 150 U 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
 # TCM809
 #
 DEF TCM809 U 0 40 Y Y 1 F N