diff --git a/library/ac-dc.lib b/library/ac-dc.lib
index 431a4718..ffaf4e82 100644
--- a/library/ac-dc.lib
+++ b/library/ac-dc.lib
@@ -557,12 +557,35 @@ ENDDEF
 DEF UC3842_DIP8 U 0 20 Y Y 1 F N
 F0 "U" 150 450 50 H V L CNN
 F1 "UC3842_DIP8" 150 350 50 H V L CNN
-F2 "" 0 0 50 H I C CNN
+F2 "Housings_DIP:DIP-8_W7.62mm" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
-ALIAS UC3842_SOIC8 UC3843_DIP8 UC3843_SOIC8 UC3844_DIP8 UC3844_SOIC8 UC3845_DIP8 UC3845_SOIC8
+ALIAS UC3843_DIP8 UC3844_DIP8 UC3845_DIP8
+$FPLIST
+ DIP*W7.62mm*
+$ENDFPLIST
+DRAW
+S -400 -300 400 300 0 1 10 f
+X COMP 1 -500 200 100 R 50 50 1 1 P
+X FB 2 -500 100 100 R 50 50 1 1 I
+X CS 3 500 -200 100 L 50 50 1 1 I
+X RC 4 -500 -200 100 R 50 50 1 1 P
+X GND 5 0 -400 100 U 50 50 1 1 W
+X OUT 6 500 200 100 L 50 50 1 1 O
+X VCC 7 0 400 100 D 50 50 1 1 W
+X REF 8 -500 -100 100 R 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# UC3842_SOIC8
+#
+DEF UC3842_SOIC8 U 0 20 Y Y 1 F N
+F0 "U" 150 450 50 H V L CNN
+F1 "UC3842_SOIC8" 150 350 50 H V L CNN
+F2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS UC3843_SOIC8 UC3844_SOIC8 UC3845_SOIC8
 $FPLIST
  SOIC*3.9x4.9mm*Pitch1.27mm*
- DIP*W7.62mm*
 $ENDFPLIST
 DRAW
 S -400 -300 400 300 0 1 10 f
@@ -607,6 +630,37 @@ X REF 14 -500 -100 100 R 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# UC3842_SOIC16
+#
+DEF UC3842_SOIC16 U 0 20 Y Y 1 F N
+F0 "U" 150 450 50 H V L CNN
+F1 "UC3842_SOIC16" 150 350 50 H V L CNN
+F2 "Housings_SOIC:SOIC-16W_7.5x10.3mm_Pitch1.27mm" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ SOIC*7.5x10.3mm*Pitch1.27mm*
+$ENDFPLIST
+DRAW
+S -400 -300 400 300 0 1 10 f
+X NC 1 -400 -300 100 U 50 50 1 1 N N
+X NC 2 -300 -300 100 U 50 50 1 1 N N
+X COMP 3 -500 200 100 R 50 50 1 1 P
+X FB 4 -500 100 100 R 50 50 1 1 I
+X CS 5 500 -200 100 L 50 50 1 1 I
+X RC 6 -500 -200 100 R 50 50 1 1 P
+X NC 7 -200 -300 100 U 50 50 1 1 N N
+X NC 8 -100 -300 100 U 50 50 1 1 N N
+X NC 9 200 -300 100 U 50 50 1 1 N N
+X PWRGND 10 100 -400 100 U 50 50 1 1 W
+X GND 11 0 -400 100 U 50 50 1 1 W
+X OUT 12 500 200 100 L 50 50 1 1 O
+X VC 13 100 400 100 D 50 50 1 1 W
+X VCC 14 0 400 100 D 50 50 1 1 W
+X REF 15 -500 -100 100 R 50 50 1 1 W
+X NC 16 300 -300 100 U 50 50 1 1 N N
+ENDDRAW
+ENDDEF
+#
 # UC3846X-D08-T
 #
 DEF UC3846X-D08-T U 0 40 Y Y 1 F N