Add master USB power switch.

Author: thejpster

Kicad/Neotron-Common-Hardware-cache.lib

@@ -718,6 +718,28 @@ X 1 1 0 -100 100 U 50 50 1 1 I
 ENDDRAW
 ENDDEF
 #
+# Neotron-Common-Hardware_AP2501
+#
+DEF Neotron-Common-Hardware_AP2501 U 0 40 Y Y 1 F N
+F0 "U" 400 -550 50 H V R CNN
+F1 "Neotron-Common-Hardware_AP2501" -400 -550 50 H V L CNN
+F2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" 100 -100 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+F4 "Diodes Incorporated" 0 -150 50 H I C CNN "Manufacturer"
+F5 " AP2501S-13" -50 -250 50 H I C CNN "MPN"
+DRAW
+S -400 -600 400 -1350 0 1 0 f
+X GND 1 0 -1450 100 U 50 50 0 0 W
+X IN 2 -500 -750 100 R 50 50 0 0 W
+X IN 3 -500 -850 100 R 50 50 0 0 W
+X ~EN 4 -500 -1200 100 R 50 50 0 0 I I
+X FLG 5 -500 -1050 100 R 50 50 0 0 O
+X OUT 6 500 -750 100 L 50 50 0 0 w
+X OUT 7 500 -850 100 L 50 50 0 0 w
+X NC 8 500 -1050 100 L 50 50 0 0 N
+ENDDRAW
+ENDDEF
+#
 # Neotron-Common-Hardware_Double-mini-DIN-6
 #
 DEF Neotron-Common-Hardware_Double-mini-DIN-6 J 0 40 Y Y 1 F N

Kicad/Neotron-Common-Hardware.dcm

@@ -1,5 +1,10 @@
 EESchema-DOCLIB  Version 2.0
 #
+$CMP AP2501
+D 2.5A single channel current limited high-side switch (active low)
+F https://www.diodes.com/assets/Datasheets/AP25x1.pdf
+$ENDCMP
+#
 $CMP CY7C65634
 D USB Hub 4-port High Speed STT
 F https://www.cypress.com/file/114101/download

Kicad/Neotron-Common-Hardware.lib

@@ -1,6 +1,28 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
+# AP2501
+#
+DEF AP2501 U 0 40 Y Y 1 F N
+F0 "U" 400 -550 50 H V R CNN
+F1 "AP2501" -400 -550 50 H V L CNN
+F2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" 100 -100 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+F4 "Diodes Incorporated" 0 -150 50 H I C CNN "Manufacturer"
+F5 " AP2501S-13" -50 -250 50 H I C CNN "MPN"
+DRAW
+S -400 -600 400 -1350 0 1 0 f
+X GND 1 0 -1450 100 U 50 50 0 0 W
+X IN 2 -500 -750 100 R 50 50 0 0 W
+X IN 3 -500 -850 100 R 50 50 0 0 W
+X ~EN 4 -500 -1200 100 R 50 50 0 0 I I
+X FLG 5 -500 -1050 100 R 50 50 0 0 O
+X OUT 6 500 -750 100 L 50 50 0 0 w
+X OUT 7 500 -850 100 L 50 50 0 0 w
+X NC 8 500 -1050 100 L 50 50 0 0 N
+ENDDRAW
+ENDDEF
+#
 # CY7C65634
 #
 DEF CY7C65634 U 0 40 Y Y 1 F N

Kicad/Neotron-Common-Hardware.sch

@@ -58,6 +58,7 @@ F1 "usb.sch" 50
 F2 "USBD+" I L 4000 3150 50 
 F3 "USBD-" I L 4000 3250 50 
 F4 "~RESET" I L 4000 3350 50 
+F5 "~ENABLE" I L 4000 3450 50 
 $EndSheet
 $Sheet
 S 5500 1500 1000 1000