From 38c017df0e21abe32d5b15e1f47cce1e5d0d2449 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Tue, 10 May 2022 18:40:20 +0200
Subject: [PATCH] sch: fix 6-40V buck enable

---
 usb_hub.sch | 166 ++++++++++++++++++++++++++++------------------------
 1 file changed, 91 insertions(+), 75 deletions(-)

diff --git a/usb_hub.sch b/usb_hub.sch
index dcc37a3..fa77ca6 100644
--- a/usb_hub.sch
+++ b/usb_hub.sch
@@ -52,19 +52,19 @@ lcsc=C16214
 T 600 27000 5 10 0 1 0 0 1
 description=connector, DC power jack, barrel, ID 2.0mm, OD 6.4mm
 }
-C 600 29300 1 0 0 pwrjack-2.sym
+C 600 29600 1 0 0 pwrjack-2.sym
 {
-T 600 30200 5 10 0 0 0 0 1
+T 600 30500 5 10 0 0 0 0 1
 device=PWRJACK
-T 600 30000 5 10 1 1 0 0 1
+T 600 30300 5 10 1 1 0 0 1
 refdes=J3
-T 600 30400 5 10 0 0 0 0 1
+T 600 30700 5 10 0 0 0 0 1
 footprint=CONNECTOR_DC-005_2.0.lht
-T 900 30000 5 10 1 1 0 0 1
+T 900 30300 5 10 1 1 0 0 1
 value=IN 6-40V
-T 600 29300 5 10 0 1 0 0 1
+T 600 29600 5 10 0 1 0 0 1
 lcsc=C16214
-T 600 29300 5 10 0 1 0 0 1
+T 600 29600 5 10 0 1 0 0 1
 description=connector, DC power jack, barrel, ID 2.0mm, OD 6.4mm
 }
 C 2400 23100 1 0 0 C0603.sym
@@ -97,7 +97,7 @@ C 3300 29600 1 270 0 40P05.sym
 {
 T 3300 29600 5 8 0 0 270 0 1
 footprint=SOT95P237X112-3N.lht
-T 3760 29360 5 10 1 1 0 0 1
+T 4160 29160 5 10 1 1 0 0 1
 refdes=Q1
 T 3540 28760 5 10 1 1 270 8 1
 device=40P05
@@ -141,16 +141,16 @@ variable values
 T 7200 25900 9 10 1 0 0 5 2
 prevent
 feedback
-T 6800 27900 9 10 1 0 0 5 3
+T 4100 28100 9 10 1 0 0 5 3
 disable USB power
 when external power
 is provided
 C 1600 26900 1 0 0 GND.sym
 C 6300 28600 1 0 0 5V.sym
-C 1600 29200 1 0 0 GND.sym
-N 1700 29600 6200 29600 4
+C 1600 29500 1 0 0 GND.sym
+N 1700 29900 6200 29900 4
 {
-T 2200 29600 5 10 1 1 0 0 1
+T 2200 29900 5 10 1 1 0 0 1
 netname=VTRG_SW
 }
 N 1700 27500 1700 28600 4
@@ -158,7 +158,7 @@ C 5900 29600 1 90 1 40P05.sym
 {
 T 5900 29600 5 8 0 0 270 2 1
 footprint=SOT95P237X112-3N.lht
-T 5160 29360 5 10 1 1 180 8 1
+T 4960 29360 5 10 1 1 180 8 1
 refdes=Q2
 T 5660 28760 5 10 1 1 270 6 1
 device=40P05
@@ -195,60 +195,59 @@ N 2900 27300 7800 27300 4
 T 3700 27300 5 10 1 1 0 0 1
 netname=LOCAL_PWR
 }
-C 1800 30500 1 0 0 5V.sym
 N 4700 28600 4500 28600 4
-C 6200 29400 1 0 0 RB521S30.sym
+C 6200 29700 1 0 0 RB521S30.sym
 {
-T 6200 29400 5 8 0 0 0 0 1
+T 6200 29700 5 8 0 0 0 0 1
 footprint=SOD1608X70N.lht
-T 6400 29760 5 10 1 1 0 3 1
+T 6400 30060 5 10 1 1 0 3 1
 refdes=D3
-T 6400 29440 5 10 1 1 0 5 1
+T 6400 29740 5 10 1 1 0 5 1
 device=RB521S30
-T 6200 29400 5 10 0 0 0 0 1
+T 6200 29700 5 10 0 0 0 0 1
 description=diode, schottky
-T 6200 29400 5 10 0 0 0 0 1
+T 6200 29700 5 10 0 0 0 0 1
 value=RB521S30
 }
-N 6600 29600 7800 29600 4
-N 7800 29600 7800 27300 4
-C 2600 30800 1 0 0 Ferrite-Bead-4.sym
+N 6600 29900 7800 29900 4
+N 7800 29900 7800 27300 4
+C 3000 31100 1 0 0 Ferrite-Bead-4.sym
 {
-T 3000 31150 5 10 1 1 0 4 1
+T 3400 31450 5 10 1 1 0 4 1
 refdes=FB3
-T 2600 32400 5 10 0 0 0 0 1
+T 3000 32700 5 10 0 0 0 0 1
 device=Ferrite bead
-T 2900 30600 5 10 1 1 0 0 1
+T 3300 30900 5 10 1 1 0 0 1
 value=3A
-T 2600 30800 5 10 0 1 0 0 1
+T 3000 31100 5 10 0 1 0 0 1
 lcsc=C107332
-T 2600 30800 5 10 0 1 0 0 1
+T 3000 31100 5 10 0 1 0 0 1
 description=ferrite bead, 0603, >=3A
-T 2600 30800 5 10 0 1 0 0 1
+T 3000 31100 5 10 0 1 0 0 1
 footprint=CAPC1608X92N.lht
 }
-N 1700 29800 1700 30900 4
-N 1700 30900 2600 30900 4
-C 3700 30900 1 0 0 VTRG.sym
-N 3400 30900 3900 30900 4
-C 2600 30100 1 0 0 Ferrite-Bead-4.sym
+N 1700 30100 1700 31200 4
+N 1700 31200 3000 31200 4
+C 4100 31200 1 0 0 VTRG.sym
+N 3800 31200 4300 31200 4
+C 3000 30400 1 0 0 Ferrite-Bead-4.sym
 {
-T 3000 30450 5 10 1 1 0 4 1
+T 3400 30750 5 10 1 1 0 4 1
 refdes=FB4
-T 2600 31700 5 10 0 0 0 0 1
+T 3000 32000 5 10 0 0 0 0 1
 device=Ferrite bead
-T 2900 29900 5 10 1 1 0 0 1
+T 3300 30200 5 10 1 1 0 0 1
 value=3A
-T 2600 30100 5 10 0 1 0 0 1
+T 3000 30400 5 10 0 1 0 0 1
 lcsc=C107332
-T 2600 30100 5 10 0 1 0 0 1
+T 3000 30400 5 10 0 1 0 0 1
 description=ferrite bead, 0603, >=3A
-T 2600 30100 5 10 0 1 0 0 1
+T 3000 30400 5 10 0 1 0 0 1
 footprint=CAPC1608X92N.lht
 }
-N 2600 30200 2600 30900 4
-N 3400 30200 3400 30900 4
-T 4800 30300 9 10 1 0 0 5 3
+N 3000 30500 3000 31200 4
+N 3800 30500 3800 31200 4
+T 6900 31400 9 10 1 0 0 5 3
 disable 5V external power
 when 6-40V external power
 is provided
@@ -333,13 +332,13 @@ lcsc=C74190
 T 3600 20100 5 10 0 0 0 0 1
 description=voltage regulator, step-down, output voltage 5V, output current >= 3A
 }
-N 2200 20400 1100 20400 4
+N 2400 20400 1300 20400 4
 {
-T 2100 20400 5 10 1 1 0 6 1
+T 2300 20400 5 10 1 1 0 6 1
 netname=VTRG_SW
 }
 N 3050 21200 3600 21200 4
-C 3100 19800 1 0 0 GND.sym
+C 3300 19800 1 0 0 GND.sym
 C 4300 19900 1 0 0 GND.sym
 N 5800 21100 5800 21400 4
 C 5700 20300 1 0 0 GND.sym
@@ -1539,19 +1538,19 @@ symversion=0.1
 T 2000 27600 5 10 0 1 90 2 1
 description=resistor, chip, 0603, >=0.1W, <=5%
 }
-C 1900 29600 1 270 1 resistor-1.sym
+C 1900 29900 1 270 1 resistor-1.sym
 {
-T 2300 29900 5 10 0 0 90 2 1
+T 2300 30200 5 10 0 0 90 2 1
 device=RESISTOR
-T 2200 30000 5 10 1 1 0 0 1
+T 2200 30300 5 10 1 1 0 0 1
 refdes=R3
-T 2200 29800 5 10 1 1 0 0 1
+T 2200 30100 5 10 1 1 0 0 1
 value=10k
-T 2400 29800 5 10 0 1 90 2 1
+T 2400 30100 5 10 0 1 90 2 1
 footprint=RESC1608X55N.lht
-T 2600 29800 5 10 0 0 90 2 1
+T 2600 30100 5 10 0 0 90 2 1
 symversion=0.1
-T 2000 29900 5 10 0 1 90 2 1
+T 2000 30200 5 10 0 1 90 2 1
 description=resistor, chip, 0603, >=0.1W, <=5%
 }
 C 3050 21100 1 0 1 resistor-1.sym
@@ -1648,34 +1647,18 @@ T 29500 23100 5 10 0 0 0 6 1
 description=capacitor, MLCC, 0603, >=10V, >=-20%
 }
 N 11750 26000 11900 26000 4
-C 3400 20300 1 270 1 resistor-1.sym
-{
-T 3800 20600 5 10 0 0 90 2 1
-device=RESISTOR
-T 3700 20700 5 10 1 1 0 0 1
-refdes=R6
-T 3700 20500 5 10 1 1 0 0 1
-value=100k
-T 3900 20500 5 10 0 1 90 2 1
-footprint=RESC1608X55N.lht
-T 4100 20500 5 10 0 0 90 2 1
-symversion=0.1
-T 3500 20600 5 10 0 1 90 2 1
-description=resistor, chip, 0603, >=0.1W, <=5%
-}
-C 3600 20100 1 0 1 GND.sym
 N 1900 22200 1900 21200 4
-C 2200 20000 1 0 0 BSS138.sym
+C 2400 20000 1 0 0 BSS138.sym
 {
-T 2200 20000 5 8 0 0 0 0 1
+T 2400 20000 5 8 0 0 0 0 1
 footprint=SOT95P237X112-3N.lht
-T 2540 20760 5 10 1 1 0 6 1
+T 2740 20760 5 10 1 1 0 6 1
 refdes=Q5
-T 3040 20240 5 10 1 1 0 8 1
+T 3240 20240 5 10 1 1 0 8 1
 device=BSS138
-T 2200 20000 5 10 0 1 0 0 1
+T 2400 20000 5 10 0 1 0 0 1
 description=transistor, MOSFET, n-channel, GSD
-T 2200 20000 5 10 0 0 0 0 1
+T 2400 20000 5 10 0 0 0 0 1
 value=BSS138
 }
 N 19600 26100 20300 26100 4
@@ -4521,3 +4504,36 @@ symversion=1.1
 }
 N 18800 600 18300 600 4
 C 11400 23100 1 0 0 5V.sym
+N 2000 30800 2600 30800 4
+{
+T 2100 30800 5 10 1 1 0 0 1
+netname=VBUS
+}
+T 1500 20300 9 10 1 0 0 5 2
+only enable when
+VBUS is present
+T 6400 27800 9 10 1 0 0 5 2
+VBUS passed through
+until jack plugged
+C 4900 29000 1 90 0 resistor-1.sym
+{
+T 4500 29300 5 10 0 0 90 0 1
+device=RESISTOR
+T 4500 29600 5 10 1 1 0 6 1
+refdes=R6
+T 4600 29400 5 10 1 1 0 6 1
+value=100k
+T 4400 29200 5 10 0 1 90 0 1
+footprint=RESC1608X55N.lht
+T 4200 29200 5 10 0 0 90 0 1
+symversion=0.1
+T 4800 29300 5 10 0 1 90 0 1
+description=resistor, chip, 0603, >=0.1W, <=5%
+}
+C 4700 28800 1 0 0 GND.sym
+N 5500 29600 5500 29900 4
+N 3700 29600 3700 29900 4
+T 5200 30700 9 10 1 0 0 5 3
+pull VTRG_SW low also
+when 5V and 6-40V plugged,
+but VBUS unplugged