From f9abdbdb4d0f8dc458bac6fe3b161e98ccef77ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Thu, 16 Jun 2022 19:16:21 +0200
Subject: [PATCH] sch: prevent 6-40V feedback

---
 usb_hub-dfp1.sch | 344 ++++++++++++++++++++++++-----------------------
 1 file changed, 178 insertions(+), 166 deletions(-)

diff --git a/usb_hub-dfp1.sch b/usb_hub-dfp1.sch
index 4086d6f..ba881ca 100644
--- a/usb_hub-dfp1.sch
+++ b/usb_hub-dfp1.sch
@@ -1,54 +1,48 @@
 v 20211219 2
-N 48300 52400 49000 52400 4
+N 46400 51500 47100 51500 4
 {
-T 48500 52400 5 10 1 1 0 0 1
+T 46600 51500 5 10 1 1 0 0 1
 netname=PWR1
 }
 C 51400 51100 1 0 0 5V.sym
-C 50000 46300 1 0 0 VTRG.sym
-C 47300 43900 1 0 0 BSS138.sym
+C 45700 48900 1 0 0 VTRG.sym
+C 48300 45900 1 90 0 BSS138.sym
 {
-T 47300 43900 5 8 0 0 0 0 1
+T 48300 45900 5 8 0 0 90 0 1
 footprint=SOT95P237X112-3N.lht
-T 47300 43900 5 10 0 1 0 0 1
+T 48300 45900 5 10 0 1 90 0 1
 description=transistor, MOSFET, n-channel, GSD
-T 47300 43900 5 10 0 0 0 0 1
+T 48300 45900 5 10 0 0 90 0 1
 value=BSS138
-T 47740 44760 5 10 1 1 0 6 1
+T 47460 47140 5 10 1 1 180 6 1
 refdes=Q103
-T 48140 44140 5 10 1 1 0 8 1
+T 48060 46740 5 10 1 1 90 8 1
 device=BSS138
 }
-C 49200 45500 1 180 1 40P05.sym
+C 46100 47900 1 270 1 40P05.sym
 {
-T 49200 45500 5 8 0 0 180 6 1
+T 46100 47900 5 8 0 0 270 6 1
 footprint=SOT95P237X112-3N.lht
-T 49200 45500 5 10 0 1 0 0 1
+T 46100 47900 5 10 0 1 90 0 1
 lcsc=C2886385
-T 49200 45500 5 10 0 1 0 0 1
+T 46100 47900 5 10 0 1 90 0 1
 description=transistor, MOSFET, p-channel, >=40V, >=5A
-T 49200 45500 5 10 0 1 0 0 1
+T 46100 47900 5 10 0 1 90 0 1
 value=AP40P05
-T 49540 44840 5 10 1 1 180 0 1
-refdes=Q104
-T 50040 45260 5 10 1 1 180 2 1
+T 46460 48960 5 10 1 1 0 0 1
+refdes=Q106
+T 46340 48740 5 10 1 1 270 2 1
 device=40P05
 }
-C 48200 43700 1 0 0 GND.sym
-N 50200 45500 50200 46300 4
-N 46600 44300 47300 44300 4
+C 48500 46800 1 90 0 GND.sym
+N 47100 45700 47900 45700 4
 {
-T 46700 44300 5 10 1 1 0 0 1
+T 47200 45700 5 10 1 1 0 0 1
 netname=POW1
 }
-N 50200 44300 51500 44300 4
+N 46400 50300 47100 50300 4
 {
-T 50300 44300 5 10 1 1 0 0 1
-netname=VOUT1
-}
-N 48300 51200 49000 51200 4
-{
-T 48500 51200 5 10 1 1 0 0 1
+T 46600 50300 5 10 1 1 0 0 1
 netname=OCS1
 }
 C 58400 45800 1 0 1 906-351A1012D10200.sym
@@ -68,29 +62,29 @@ refdes=J101
 T 58500 47800 5 10 1 1 0 6 1
 value=USB-A 2.0 RECEPTACLE
 }
-C 52600 43800 1 0 1 pwrjack-2.sym
+C 51000 48400 1 0 1 pwrjack-2.sym
 {
-T 52600 44700 5 10 0 0 0 6 1
+T 51000 49300 5 10 0 0 0 6 1
 device=PWRJACK
-T 52600 44900 5 10 0 0 0 6 1
+T 51000 49500 5 10 0 0 0 6 1
 footprint=CONNECTOR_DC-005_2.0.lht
-T 52600 43800 5 10 0 1 0 0 1
+T 51000 48400 5 10 0 1 0 0 1
 lcsc=C16214
-T 52600 43800 5 10 0 1 0 0 1
+T 51000 48400 5 10 0 1 0 0 1
 description=connector, DC power jack, barrel, ID 2.0mm, OD 6.4mm
-T 52600 44500 5 10 1 1 0 6 1
+T 51000 49100 5 10 1 1 0 6 1
 refdes=J102
-T 52600 43600 5 10 1 1 0 6 1
+T 51000 48200 5 10 1 1 0 6 1
 value=OUT 6-40V
 }
-C 51300 44000 1 270 0 GND.sym
-C 51500 44200 1 180 0 nc-right-1.sym
+C 49700 48600 1 270 0 GND.sym
+C 49900 48800 1 180 0 nc-right-1.sym
 {
-T 51400 43700 5 10 0 0 180 0 1
+T 49800 48300 5 10 0 0 180 0 1
 value=NoConnection
-T 51400 43500 5 10 0 0 180 0 1
+T 49800 48100 5 10 0 0 180 0 1
 device=DRC_Directive
-T 51400 42900 5 10 0 0 180 0 1
+T 49800 47500 5 10 0 0 180 0 1
 symversion=1.1
 }
 N 55200 47500 56000 47500 4
@@ -116,80 +110,80 @@ value=USBLC6-2SC6
 }
 C 53400 48400 1 0 0 5V.sym
 C 53500 45700 1 0 0 GND.sym
-C 48300 51500 1 0 0 nc-right-1.sym
+C 46400 50600 1 0 0 nc-right-1.sym
 {
-T 48400 52000 5 10 0 0 0 0 1
+T 46500 51100 5 10 0 0 0 0 1
 value=NoConnection
-T 48400 52200 5 10 0 0 0 0 1
+T 46500 51300 5 10 0 0 0 0 1
 device=DRC_Directive
-T 48400 52800 5 10 0 0 0 0 1
+T 46500 51900 5 10 0 0 0 0 1
 symversion=1.1
 }
-N 48300 52000 49000 52000 4
+N 46400 51100 47100 51100 4
 {
-T 48500 52000 5 10 1 1 0 0 1
+T 46600 51100 5 10 1 1 0 0 1
 netname=LED1
 }
-C 48400 50000 1 270 0 LED0805.sym
+C 51500 45300 1 270 0 LED0805.sym
 {
-T 48400 50000 5 8 0 0 270 0 1
+T 51500 45300 5 8 0 0 270 0 1
 footprint=LEDC2012X80N.lht
-T 48400 50000 5 10 0 1 0 0 1
+T 51500 45300 5 10 0 1 0 0 1
 description=diode, LED, 0805
-T 48200 49460 5 10 1 1 0 3 1
+T 51300 44760 5 10 1 1 0 3 1
 refdes=D102
-T 48800 49400 5 10 1 1 0 0 1
+T 51900 44700 5 10 1 1 0 0 1
 value=RED
 }
-C 48500 49400 1 0 0 GND.sym
-C 48400 50400 1 270 0 LED0805.sym
+C 51600 44700 1 0 0 GND.sym
+C 51500 45700 1 270 0 LED0805.sym
 {
-T 48400 50400 5 8 0 0 270 0 1
+T 51500 45700 5 8 0 0 270 0 1
 footprint=LEDC2012X80N.lht
-T 48400 50400 5 10 0 1 0 0 1
+T 51500 45700 5 10 0 1 0 0 1
 description=diode, LED, 0805
-T 48200 50260 5 10 1 1 0 3 1
+T 51300 45560 5 10 1 1 0 3 1
 refdes=D101
-T 48700 50400 5 10 1 1 0 0 1
+T 51800 45700 5 10 1 1 0 0 1
 value=BLUE
 }
-C 48400 50400 1 0 0 3V3.sym
-N 47700 50000 46800 50000 4
+C 51500 45700 1 0 0 3V3.sym
+N 50800 45300 49900 45300 4
 {
-T 47300 50000 5 10 1 1 0 6 1
+T 50400 45300 5 10 1 1 0 6 1
 netname=LED1
 }
-C 47700 49900 1 0 0 resistor-1.sym
+C 50800 45200 1 0 0 resistor-1.sym
 {
-T 48000 50300 5 10 0 0 0 0 1
+T 51100 45600 5 10 0 0 0 0 1
 device=RESISTOR
-T 47900 50400 5 10 0 1 0 0 1
+T 51000 45700 5 10 0 1 0 0 1
 footprint=RESC1608X55N.lht
-T 47900 50600 5 10 0 0 0 0 1
+T 51000 45900 5 10 0 0 0 0 1
 symversion=0.1
-T 48000 50000 5 10 0 1 0 0 1
+T 51100 45300 5 10 0 1 0 0 1
 description=resistor, chip, 0603, >=0.1W, <=5%
-T 47400 50100 5 10 1 1 0 0 1
+T 50500 45400 5 10 1 1 0 0 1
 refdes=R106
-T 47700 49800 5 10 1 1 0 0 1
+T 50800 45100 5 10 1 1 0 0 1
 value=1k
 }
-C 50400 44300 1 90 1 capacitor-2.sym
+C 49400 48900 1 90 1 capacitor-2.sym
 {
-T 49700 44100 5 10 0 0 270 2 1
+T 48700 48700 5 10 0 0 270 2 1
 device=AEC
-T 50400 44300 5 10 0 0 0 0 1
+T 49400 48900 5 10 0 0 0 0 1
 footprint=CAPPRD250W50D630H700N.lht
-T 50400 44300 5 10 0 0 0 0 1
+T 49400 48900 5 10 0 0 0 0 1
 lcsc=C47891
-T 50400 44300 5 10 0 0 0 0 1
+T 49400 48900 5 10 0 0 0 0 1
 description=capacitor, AEC, radial, >=50V, >=-20%
-T 50400 44000 5 10 1 1 0 0 1
+T 48500 48600 5 10 1 1 0 0 1
 refdes=C102
-T 50300 43500 5 10 1 1 0 0 1
+T 48500 48200 5 10 1 1 0 0 1
 value=100uF
 }
-C 50100 43200 1 0 0 GND.sym
+C 49100 47800 1 0 0 GND.sym
 C 57000 45800 1 90 1 C0603.sym
 {
 T 57000 45800 5 8 0 0 270 2 1
@@ -203,49 +197,49 @@ value=100nF
 }
 N 57200 45500 57200 45800 4
 N 57200 45800 56700 45800 4
-N 48300 53200 49000 53200 4
+N 46400 52300 47100 52300 4
 {
-T 48500 53200 5 10 1 1 0 0 1
+T 46600 52300 5 10 1 1 0 0 1
 netname=DP1
 }
-N 48300 52800 49000 52800 4
+N 46400 51900 47100 51900 4
 {
-T 48500 52800 5 10 1 1 0 0 1
+T 46600 51900 5 10 1 1 0 0 1
 netname=DM1
 }
-C 46700 51200 1 0 0 USB2517_part-2-8-DFP1.sym
+C 44800 50300 1 0 0 USB2517_part-2-8-DFP1.sym
 {
-T 46700 51200 5 8 0 0 0 0 1
+T 44800 50300 5 8 0 0 0 0 1
 footprint=QFN50P900X900X100-65N.lht
-T 46700 51200 5 10 0 0 0 0 1
+T 44800 50300 5 10 0 0 0 0 1
 lcsc=C1521556
-T 46700 53620 5 10 1 1 0 0 1
+T 44800 52720 5 10 1 1 0 0 1
 refdes=U1
-T 46700 53460 5 10 1 1 0 0 1
+T 44800 52560 5 10 1 1 0 0 1
 device=USB2517
-T 46700 50800 5 10 1 1 0 0 1
+T 44800 49900 5 10 1 1 0 0 1
 value=USB2517-JZX
 }
-T 50100 52600 9 10 1 0 180 0 1
+T 48200 51700 9 10 1 0 180 0 1
 active high
-T 48500 43600 9 10 1 0 0 0 4
+T 48400 45700 9 10 1 0 0 0 4
 invert power
 control signal
 and handle
 higher voltage
-T 48300 48600 9 10 1 0 0 0 3
+T 47000 44500 9 10 1 0 0 0 3
 switch
 can force
 power off
-T 49100 49700 9 10 1 0 0 0 3
+T 52200 45000 9 10 1 0 0 0 3
 blue = LS
 purple = HS
 red = FS
-T 50100 52100 9 10 1 0 180 0 3
+T 48200 51200 9 10 1 0 180 0 3
 USB speed
 indication
 mode used
-T 48500 46500 9 10 1 0 0 0 2
+T 45100 47300 9 10 1 0 90 0 2
 voltage divider
 for Vgs limit
 T 53500 51600 9 10 1 0 0 0 2
@@ -296,24 +290,24 @@ refdes=F101
 T 52000 50600 5 10 1 1 0 0 1
 value=0.5A
 }
-N 46600 48300 47300 48300 4
+N 45300 44200 46000 44200 4
 {
-T 46700 48300 5 10 1 1 0 0 1
+T 45400 44200 5 10 1 1 0 0 1
 netname=PWR1
 }
-C 47300 48200 1 0 0 resistor-1.sym
+C 46000 44100 1 0 0 resistor-1.sym
 {
-T 47600 48600 5 10 0 0 0 0 1
+T 46300 44500 5 10 0 0 0 0 1
 device=RESISTOR
-T 47500 48700 5 10 0 1 0 0 1
+T 46200 44600 5 10 0 1 0 0 1
 footprint=RESC1608X55N.lht
-T 47500 48900 5 10 0 0 0 0 1
+T 46200 44800 5 10 0 0 0 0 1
 symversion=0.1
-T 47600 48300 5 10 0 1 0 0 1
+T 46300 44200 5 10 0 1 0 0 1
 description=resistor, chip, 0603, >=0.1W, <=5%
-T 47500 48700 5 10 1 1 0 0 1
+T 46200 44600 5 10 1 1 0 0 1
 refdes=R101
-T 47500 48500 5 10 1 1 0 0 1
+T 46200 44400 5 10 1 1 0 0 1
 value=1k
 }
 C 53400 50900 1 90 1 C0603.sym
@@ -327,53 +321,53 @@ value=10uF
 T 53400 50900 5 10 0 0 0 0 1
 description=capacitor, MLCC, 0603, >=10V, >=-20%
 }
-C 48300 47400 1 90 0 resistor-1.sym
+C 47000 43300 1 90 0 resistor-1.sym
 {
-T 47900 47700 5 10 0 0 90 0 1
+T 46600 43600 5 10 0 0 90 0 1
 device=RESISTOR
-T 47800 47600 5 10 0 1 90 0 1
+T 46500 43500 5 10 0 1 90 0 1
 footprint=RESC1608X55N.lht
-T 47600 47600 5 10 0 0 90 0 1
+T 46300 43500 5 10 0 0 90 0 1
 symversion=0.1
-T 48200 47700 5 10 0 1 90 0 1
+T 46900 43600 5 10 0 1 90 0 1
 description=resistor, chip, 0603, >=0.1W, <=5%
-T 48000 47900 5 10 1 1 0 6 1
+T 46700 43800 5 10 1 1 0 6 1
 refdes=R102
-T 48000 47700 5 10 1 1 0 6 1
+T 46700 43600 5 10 1 1 0 6 1
 value=100k
 }
-C 48100 47200 1 0 0 GND.sym
-T 48400 47600 9 10 1 0 0 0 2
+C 46800 43100 1 0 0 GND.sym
+T 47100 43500 9 10 1 0 0 0 2
 default
 power off
-C 49000 47400 1 0 0 SS12F44G5.sym
+C 47700 43300 1 0 0 SS12F44G5.sym
 {
-T 49000 47400 5 8 0 0 0 0 1
+T 47700 43300 5 8 0 0 0 0 1
 footprint=MECHANICAL_SS12F44G5.lht
-T 49700 48200 5 10 0 1 0 0 1
+T 48400 44100 5 10 0 1 0 0 1
 lcsc=C136718
-T 48800 48100 5 10 0 1 0 0 1
+T 47500 44000 5 10 0 1 0 0 1
 description=switch, vertical, SPDT, through hole
-T 49000 47400 5 10 0 0 0 0 1
+T 47700 43300 5 10 0 0 0 0 1
 value=SS12F44G5
-T 49900 48660 5 10 1 1 0 3 1
+T 48600 44560 5 10 1 1 0 3 1
 refdes=S101
-T 49960 47740 5 10 1 1 0 2 1
+T 48660 43640 5 10 1 1 0 2 1
 device=SS12F44G5
 }
-C 50800 48200 1 0 0 nc-right-1.sym
+C 49500 44100 1 0 0 nc-right-1.sym
 {
-T 50900 48700 5 10 0 0 0 0 1
+T 49600 44600 5 10 0 0 0 0 1
 value=NoConnection
-T 50900 48900 5 10 0 0 0 0 1
+T 49600 44800 5 10 0 0 0 0 1
 device=DRC_Directive
-T 50900 49500 5 10 0 0 0 0 1
+T 49600 45400 5 10 0 0 0 0 1
 symversion=1.1
 }
-C 49800 47200 1 0 0 GND.sym
-N 48200 48300 49000 48300 4
+C 48500 43100 1 0 0 GND.sym
+N 46900 44200 47700 44200 4
 {
-T 48300 48300 5 10 1 1 0 0 1
+T 47000 44200 5 10 1 1 0 0 1
 netname=POW1
 }
 C 52900 51800 1 270 0 RB521S30.sym
@@ -496,9 +490,6 @@ continuous short,
 but too slow
 for current rush
 N 55700 51400 55700 50900 4
-T 50400 44800 9 10 1 0 0 0 2
-feedback is not
-prevented
 C 55500 50500 1 90 1 resistor-1.sym
 {
 T 55100 50200 5 10 0 0 270 2 1
@@ -533,57 +524,78 @@ netname=DP1
 N 57400 45800 57400 45500 4
 N 57200 45500 57600 45500 4
 N 57600 45800 57600 45500 4
-C 47300 45100 1 0 0 BSS138.sym
+N 45600 45700 46700 45700 4
 {
-T 47300 45100 5 8 0 0 0 0 1
-footprint=SOT95P237X112-3N.lht
-T 47300 45100 5 10 0 1 0 0 1
-description=transistor, MOSFET, n-channel, GSD
-T 47300 45100 5 10 0 0 0 0 1
-value=BSS138
-T 47740 45960 5 10 1 1 0 6 1
-refdes=Q105
-T 48140 45340 5 10 1 1 0 8 1
-device=BSS138
-}
-N 46500 45500 47300 45500 4
-{
-T 46600 45500 5 10 1 1 0 0 1
+T 45700 45700 5 10 1 1 0 0 1
 netname=VTRG_SW
 }
-C 48300 46200 1 0 0 resistor-1.sym
+C 46000 47800 1 90 0 resistor-1.sym
 {
-T 48600 46600 5 10 0 0 0 0 1
+T 45600 48100 5 10 0 0 90 0 1
 device=RESISTOR
-T 48500 46700 5 10 0 1 0 0 1
+T 45500 48000 5 10 0 1 90 0 1
 footprint=RESC1608X55N.lht
-T 48500 46900 5 10 0 0 0 0 1
+T 45300 48000 5 10 0 0 90 0 1
 symversion=0.1
-T 48600 46300 5 10 0 1 0 0 1
+T 45900 48100 5 10 0 1 90 0 1
 description=resistor, chip, 0603, >=0.1W, <=5%
-T 48500 46000 5 10 1 1 0 0 1
-refdes=R107
-T 48500 45800 5 10 1 1 0 0 1
-value=100k
-}
-C 50100 46400 1 180 0 resistor-1.sym
-{
-T 49800 46000 5 10 0 0 180 0 1
-device=RESISTOR
-T 49900 45900 5 10 0 1 180 0 1
-footprint=RESC1608X55N.lht
-T 49900 45700 5 10 0 0 180 0 1
-symversion=0.1
-T 49800 46300 5 10 0 1 180 0 1
-description=resistor, chip, 0603, >=0.1W, <=5%
-T 49600 46100 5 10 1 1 90 6 1
+T 45300 48500 5 10 1 1 0 0 1
 refdes=R104
-T 49800 46100 5 10 1 1 90 6 1
+T 45300 48300 5 10 1 1 0 0 1
 value=100k
 }
-N 50100 46300 50200 46300 4
-N 49200 45100 49200 46300 4
-T 46000 46300 9 10 1 0 0 0 3
+T 46100 47200 9 10 1 0 0 0 3
 only allow 6-40V output
 if 6-40V available
 (else block feedback)
+C 48500 47900 1 90 0 40P05.sym
+{
+T 48500 47900 5 8 0 0 270 8 1
+footprint=SOT95P237X112-3N.lht
+T 48500 47900 5 10 0 1 90 2 1
+lcsc=C2886385
+T 48500 47900 5 10 0 1 90 2 1
+description=transistor, MOSFET, p-channel, >=40V, >=5A
+T 48500 47900 5 10 0 1 90 2 1
+value=AP40P05
+T 47660 49140 5 10 1 1 0 2 1
+refdes=Q104
+T 48260 48740 5 10 1 1 270 0 1
+device=40P05
+}
+N 45900 48900 46100 48900 4
+N 45900 47800 48100 47800 4
+C 46000 46900 1 90 0 resistor-1.sym
+{
+T 45600 47200 5 10 0 0 90 0 1
+device=RESISTOR
+T 45500 47100 5 10 0 1 90 0 1
+footprint=RESC1608X55N.lht
+T 45300 47100 5 10 0 0 90 0 1
+symversion=0.1
+T 45900 47200 5 10 0 1 90 0 1
+description=resistor, chip, 0603, >=0.1W, <=5%
+T 45700 47600 5 10 1 1 180 0 1
+refdes=R107
+T 45700 47400 5 10 1 1 180 0 1
+value=100k
+}
+N 48100 47800 48100 47900 4
+N 46500 47800 46500 47900 4
+C 47100 45900 1 90 0 BSS138.sym
+{
+T 47100 45900 5 8 0 0 90 0 1
+footprint=SOT95P237X112-3N.lht
+T 47100 45900 5 10 0 1 90 0 1
+description=transistor, MOSFET, n-channel, GSD
+T 47100 45900 5 10 0 0 90 0 1
+value=BSS138
+T 46460 47140 5 10 1 1 180 6 1
+refdes=Q105
+T 46860 46740 5 10 1 1 90 8 1
+device=BSS138
+}
+N 45900 48700 45900 48900 4
+N 46700 45700 46700 45900 4
+N 47900 45700 47900 45900 4
+N 48500 48900 49900 48900 4