diff --git a/library/dc-dc.lib b/library/dc-dc.lib
index 2c885b75..0a9312ac 100644
--- a/library/dc-dc.lib
+++ b/library/dc-dc.lib
@@ -454,48 +454,6 @@ X GND 8 0 -300 100 U 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
-# GL2576-3.3TA5R
-#
-DEF GL2576-3.3TA5R U 0 10 Y Y 1 F N
-F0 "U" -400 250 50 H V L CNN
-F1 "GL2576-3.3TA5R" -150 250 50 H V L CNN
-F2 "TO_SOT_Packages_SMD:TO-263-5_TabPin3" 850 -250 50 H I C CIN
-F3 "" 0 0 50 H I C CNN
-ALIAS GL2576-5.0TA5R GL2576-12TA5R GL2576-15TA5R GL2576-ATA5R
-$FPLIST
- TO?263*TabPin3*
-$ENDFPLIST
-DRAW
-S -400 200 400 -200 0 1 10 f
-X VIN 1 -500 100 100 R 50 50 1 1 W
-X VOUT 2 500 -100 100 L 50 50 1 1 O
-X GND 3 0 -300 100 U 50 50 1 1 W
-X FB 4 500 100 100 L 50 50 1 1 P
-X ~ON~/OFF 5 -500 -100 100 R 50 50 1 1 I
-ENDDRAW
-ENDDEF
-#
-# GL2576-3.3TB5T
-#
-DEF GL2576-3.3TB5T U 0 10 Y Y 1 F N
-F0 "U" -400 250 50 H V L CNN
-F1 "GL2576-3.3TB5T" -150 250 50 H V L CNN
-F2 "TO_SOT_Packages_THT:TO-220-5_Vertical" 50 -250 50 H I L CIN
-F3 "" 0 0 50 H I C CNN
-ALIAS GL2576-5.0TB5T GL2576-12TB5T GL2576-15TB5T GL2576-ATB5T
-$FPLIST
- TO?220*
-$ENDFPLIST
-DRAW
-S -400 200 400 -200 0 1 10 f
-X VIN 1 -500 100 100 R 50 50 1 1 W
-X VOUT 2 500 -100 100 L 50 50 1 1 O
-X GND 3 0 -300 100 U 50 50 1 1 W
-X FB 4 500 100 100 L 50 50 1 1 P
-X ~ON~/OFF 5 -500 -100 100 R 50 50 1 1 I
-ENDDRAW
-ENDDEF
-#
 # IS31LT3360
 #
 DEF IS31LT3360 U 0 10 Y Y 1 F N
@@ -657,7 +615,7 @@ F0 "U" -400 250 50 H V L CNN
 F1 "LM2576HVS-12" 0 250 50 H V L CNN
 F2 "TO_SOT_Packages_SMD:TO-263-5_TabPin3" 0 -250 50 H I L CIN
 F3 "" 0 0 50 H I C CNN
-ALIAS LM2576HVS-3.3 LM2576HVS-5 LM2576HVS-15 LM2576HVS-ADJ LM2576S-12 LM2576S-3.3 LM2576S-5 LM2576S-15 LM2576S-ADJ LM2575BU-ADJ LM2575-3.3BU LM2575-5.0BU LM2575-12BU
+ALIAS LM2576HVS-3.3 LM2576HVS-5 LM2576HVS-15 LM2576HVS-ADJ LM2576S-12 LM2576S-3.3 LM2576S-5 LM2576S-15 LM2576S-ADJ LM2575BU-ADJ LM2575-3.3BU LM2575-5.0BU LM2575-12BU GL2576-3.3TA5R GL2576-5.0TA5R GL2576-12TA5R GL2576-15TA5R GL2576-ATA5R
 $FPLIST
  TO?263*
 $ENDFPLIST
@@ -678,7 +636,7 @@ F0 "U" -400 250 50 H V L CNN
 F1 "LM2576HVT-12" 0 250 50 H V L CNN
 F2 "TO_SOT_Packages_THT:TO-220-5_Vertical" 0 -250 50 H I L CIN
 F3 "" 0 0 50 H I C CNN
-ALIAS LM2576HVT-3.3 LM2576HVT-5 LM2576HVT-15 LM2576HVT-ADJ LM2576T-12 LM2576T-3.3 LM2576T-5 LM2576T-15 LM2576T-ADJ LM2575BT-ADJ LM2575-3.3BT LM2575-5.0BT LM2575-12BT
+ALIAS LM2576HVT-3.3 LM2576HVT-5 LM2576HVT-15 LM2576HVT-ADJ LM2576T-12 LM2576T-3.3 LM2576T-5 LM2576T-15 LM2576T-ADJ LM2575BT-ADJ LM2575-3.3BT LM2575-5.0BT LM2575-12BT GL2576-3.3TB5T GL2576-5.0TB5T GL2576-12TB5T GL2576-15TB5T GL2576-ATB5T
 $FPLIST
  TO?220*
 $ENDFPLIST