diff --git a/library/dc-dc.lib b/library/dc-dc.lib
index c582fe5d..1eb1e95d 100644
--- a/library/dc-dc.lib
+++ b/library/dc-dc.lib
@@ -2074,6 +2074,74 @@ X LX 8 500 200 100 L 50 50 1 1 w
 ENDDRAW
 ENDDEF
 #
+# MAX17572
+#
+DEF MAX17572 U 0 40 Y Y 1 F N
+F0 "U" -450 450 50 H V C CNN
+F1 "MAX17572" 180 450 50 H V L CNN
+F2 "Housings_DFN_QFN:DFN-12-1EP_3x3mm_Pitch0.5mm" 0 -600 50 H I C CNN
+F3 "" -1350 1050 50 H I C CNN
+$FPLIST
+ DFN*1EP*3x3mm*Pitch0.5mm*
+$ENDFPLIST
+DRAW
+S -500 400 500 -400 0 1 10 f
+X VIN 1 -600 300 100 R 50 50 1 1 W
+X EN/UVLO 2 -600 200 100 R 50 50 1 1 I
+X ~RESET 3 600 -200 100 L 50 50 1 1 C
+X SS 4 -600 -200 100 R 50 50 1 1 P
+X VCC 5 600 -300 100 L 50 50 1 1 w
+X RT/SYNC 6 -600 -100 100 R 50 50 1 1 I
+X FB 7 600 -100 100 L 50 50 1 1 I
+X GND 8 -100 -500 100 U 50 50 1 1 W
+X EXTVCC 9 0 500 100 D 50 50 1 1 W
+X BST 10 600 300 100 L 50 50 1 1 P
+X LX 11 600 100 100 L 50 50 1 1 w
+X PGND 12 0 -500 100 U 50 50 1 1 W
+X EP 13 100 -500 100 U 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# MAX17574
+#
+DEF MAX17574 U 0 40 Y Y 1 F N
+F0 "U" -350 750 50 H V C CNN
+F1 "MAX17574" 90 750 50 H V L CNN
+F2 "Housings_DFN_QFN:QFN-24-1EP_4x5mm_Pitch0.5mm" 0 -1000 50 H I C CNN
+F3 "" -1400 600 50 H I C CNN
+$FPLIST
+ QFN*1EP*4x5mm*Pitch0.5mm*
+$ENDFPLIST
+DRAW
+S -400 700 400 -800 0 1 10 f
+X LX 1 500 400 100 L 50 50 1 1 w
+X PGND 2 0 -900 100 U 50 50 1 1 W
+X PGND 3 -100 -900 100 U 50 50 1 1 W
+X NC 4 500 -500 100 L 50 50 1 1 N N
+X VIN 5 -400 600 100 R 50 50 1 1 W
+X VIN 6 -400 500 100 R 50 50 1 1 W
+X VIN 7 -400 400 100 R 50 50 1 1 W
+X NC 8 500 -600 100 L 50 50 1 1 N N
+X VIN 9 -400 300 100 R 50 50 1 1 W
+X EN/UVLO ~ -500 200 100 R 50 50 1 1 I
+X EXTVCC 20 0 800 100 D 50 50 1 1 W
+X PGND 11 -200 -900 100 U 50 50 1 1 W
+X SGND 21 100 -900 100 U 50 50 1 1 W
+X VCC 12 500 -400 100 L 50 50 1 1 w
+X BST 22 500 600 100 L 50 50 1 1 P
+X NC 13 500 -700 100 L 50 50 1 1 N N
+X LX 23 500 300 100 L 50 50 1 1 w
+X ~RESET 14 500 -300 100 L 50 50 1 1 C
+X LX 24 500 200 100 L 50 50 1 1 w
+X MODE/SYNC 15 -500 -100 100 R 50 50 1 1 I
+X EP 25 200 -900 100 U 50 50 1 1 W
+X SS 16 -500 -300 100 R 50 50 1 1 P
+X CF 17 500 0 100 L 50 50 1 1 P
+X FB 18 500 -100 100 L 50 50 1 1 I
+X RT 19 -500 0 100 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 # MAX5035AUPA
 #
 DEF MAX5035AUPA U 0 40 Y Y 1 F N