From 748d9caa8a96277ebb74a41bbbb00d90fc16b011 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Tue, 10 May 2022 18:53:37 +0200
Subject: [PATCH] sch: document nMOS on power output

---
 usb_hub.sch | 80 ++++++++++++++++++++++++++++++-----------------------
 1 file changed, 45 insertions(+), 35 deletions(-)

diff --git a/usb_hub.sch b/usb_hub.sch
index 2802c3b..3cfdfe4 100644
--- a/usb_hub.sch
+++ b/usb_hub.sch
@@ -920,12 +920,11 @@ description=transistor, MOSFET, p-channel, >=40V, >=5A
 T 27600 30500 5 10 0 1 0 0 1
 value=AP40P05
 }
-N 24100 29300 25900 29300 4
+N 23900 29300 25900 29300 4
 C 26800 28700 1 0 0 GND.sym
-C 24200 28200 1 0 0 GND.sym
-N 22500 29300 23200 29300 4
+N 22300 29300 23000 29300 4
 {
-T 22600 29300 5 10 1 1 0 0 1
+T 22400 29300 5 10 1 1 0 0 1
 netname=PWR1
 }
 C 28400 31000 1 0 0 5V.sym
@@ -936,7 +935,7 @@ C 25700 26500 1 0 0 BSS138.sym
 {
 T 25700 26500 5 8 0 0 0 0 1
 footprint=SOT95P237X112-3N.lht
-T 26040 27260 5 10 1 1 0 6 1
+T 26140 27360 5 10 1 1 0 6 1
 refdes=Q103
 T 26540 26740 5 10 1 1 0 8 1
 device=BSS138
@@ -966,9 +965,11 @@ N 28600 28100 28600 28600 4
 N 26900 30100 27600 30100 4
 T 20600 25200 9 10 1 0 90 0 1
 active high
-T 24100 30000 9 10 1 0 0 0 2
-to invert power control signal
-and handle higher voltage
+T 24500 26500 9 10 1 0 0 0 4
+invert power
+control signal
+and handle
+higher voltage
 C 13900 19900 1 0 0 USB2517.sym
 {
 T 13900 19900 5 8 0 0 0 0 1
@@ -1003,13 +1004,13 @@ description=switch, vertical, SPDT, through hole
 T 24600 27600 5 10 0 0 0 0 1
 value=SS12F44G5
 }
-N 24600 26900 24600 29300 4
+N 24000 26900 24000 29300 4
 C 25400 27400 1 0 0 GND.sym
-N 24600 26900 25700 26900 4
-T 24600 27300 9 10 1 0 0 0 3
-override
-power off
+N 24000 26900 25700 26900 4
+T 24100 28700 9 10 1 0 0 0 3
 switch
+can force
+power off
 C 26400 28400 1 0 0 nc-right-1.sym
 {
 T 26500 28900 5 10 0 0 0 0 1
@@ -1277,34 +1278,19 @@ T 21100 23600 9 10 1 0 90 0 3
 USB speed
 indication
 mode used
-C 23200 29200 1 0 0 resistor-1.sym
+C 23000 29200 1 0 0 resistor-1.sym
 {
-T 23500 29600 5 10 0 0 0 0 1
+T 23300 29600 5 10 0 0 0 0 1
 device=RESISTOR
-T 23400 29700 5 10 1 1 0 0 1
+T 23200 29700 5 10 1 1 0 0 1
 refdes=R101
-T 23400 29500 5 10 1 1 0 0 1
+T 23200 29500 5 10 1 1 0 0 1
 value=1k
-T 23400 29700 5 10 0 1 0 0 1
+T 23200 29700 5 10 0 1 0 0 1
 footprint=RESC1608X55N.lht
-T 23400 29900 5 10 0 0 0 0 1
+T 23200 29900 5 10 0 0 0 0 1
 symversion=0.1
-T 23500 29300 5 10 0 1 0 0 1
-description=resistor, chip, 0603, >=0.1W, <=5%
-}
-C 24400 28400 1 90 0 resistor-1.sym
-{
-T 24000 28700 5 10 0 0 90 0 1
-device=RESISTOR
-T 24100 28900 5 10 1 1 0 6 1
-refdes=R102
-T 24100 28700 5 10 1 1 0 6 1
-value=100k
-T 23900 28600 5 10 0 1 90 0 1
-footprint=RESC1608X55N.lht
-T 23700 28600 5 10 0 0 90 0 1
-symversion=0.1
-T 24300 28700 5 10 0 1 90 0 1
+T 23300 29300 5 10 0 1 0 0 1
 description=resistor, chip, 0603, >=0.1W, <=5%
 }
 C 27700 30100 1 90 0 resistor-1.sym
@@ -4534,3 +4520,27 @@ N 19600 26700 20300 26700 4
 T 19800 26700 5 10 1 1 0 0 1
 netname=DM7
 }
+T 27100 28700 9 10 1 0 0 0 2
+voltage divider
+for Vgs limit
+N 24600 28500 24000 28500 4
+T 30500 29700 9 10 1 0 0 0 3
+prevent
+5V
+feedback
+C 24100 27600 1 270 1 resistor-1.sym
+{
+T 24400 28100 5 10 1 1 0 0 1
+refdes=R102
+T 24500 27900 5 10 0 0 90 2 1
+device=RESISTOR
+T 24400 27900 5 10 1 1 0 0 1
+value=100k
+T 24600 27800 5 10 0 1 90 2 1
+footprint=RESC1608X55N.lht
+T 24800 27800 5 10 0 0 90 2 1
+symversion=0.1
+T 24200 27900 5 10 0 1 90 2 1
+description=resistor, chip, 0603, >=0.1W, <=5%
+}
+C 24100 27400 1 0 0 GND.sym