Add SL2.1A

TripwireHook.dcm

@@ -19,6 +19,12 @@ D 3A, 36V, 500kHz Synchronous Step-Down Converter
 F https://www.richtek.com/assets/product_file/RT7272B/DS7272B-05.pdf
 $ENDCMP
 #
+$CMP SL2.1A
+D Fully-integrated 4-Port USB 2.0 hub
+K USB Hub
+F https://datasheet.lcsc.com/lcsc/1811151645_CoreChips-SL2-1A_C192893.pdf
+$ENDCMP
+#
 $CMP WS2812B-4020
 D RGB LED with integrated controller
 K RGB LED NeoPixel addressable

TripwireHook.lib

@@ -718,6 +718,40 @@ X GND EP 0 -350 100 U 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# SL2.1A
+#
+DEF SL2.1A U 0 14 Y Y 1 F N
+F0 "U" 250 550 50 H V C CNN
+F1 "SL2.1A" 0 0 50 H V C CNN
+F2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" 2250 -1150 50 H I C CNN
+F3 "" 550 350 50 H I C CNN
+DRAW
+T 900 185 0 30 0 0 0 Downstream Normal 1 C C
+T 900 -240 0 30 0 0 0 Upstream Normal 1 C C
+S -450 450 450 -450 0 1 0 f
+P 2 0 0 0 -285 0 -270 0 N
+P 2 0 0 0 240 0 225 0 N
+P 4 0 0 0 -310 50 -285 50 -285 -50 -310 -50 N
+P 4 0 0 0 265 350 240 350 240 -350 265 -350 N
+X D4- 1 550 -350 100 L 50 50 1 1 B
+X D+ 10 -550 50 100 R 50 50 1 1 B
+X Vdd_5V 11 -100 550 100 D 50 50 1 1 W
+X GND 12 100 -550 100 U 50 50 1 1 W
+X Vdd_3V3 13 0 550 100 D 50 50 1 1 W
+X Vdd_1V8 14 100 550 100 D 50 50 1 1 W
+X Xout 15 -250 -550 100 U 50 50 1 1 O
+X Xin 16 -150 -550 100 U 50 50 1 1 I
+X D4+ 2 550 -250 100 L 50 50 1 1 B
+X D3- 3 550 -150 100 L 50 50 1 1 B
+X D3+ 4 550 -50 100 L 50 50 1 1 B
+X D2- 5 550 50 100 L 50 50 1 1 B
+X D2+ 6 550 150 100 L 50 50 1 1 B
+X D1- 7 550 250 100 L 50 50 1 1 B
+X D1+ 8 550 350 100 L 50 50 1 1 B
+X D- 9 -550 -50 100 R 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
 # SSP6206
 #
 DEF SSP6206 U 0 40 Y Y 1 F N