Change DC-DC convertor; other small changes

* Change RFM-0505S (unregulated) to PQS075-S5-S5-S (regulated)
* Naming conventions
* Alignment

3 files changed, 156 insertions, 175 deletions

diff --git a/kicad/catahack-cache.lib b/kicad/catahack-cache.lib
index 3f37c78..f4d1716 100644
--- a/kicad/catahack-cache.lib
+++ b/kicad/catahack-cache.lib
@@ -466,25 +466,20 @@ X ~INVALID 9 650 -1900 200 U 50 50 0 0 O
 ENDDRAW
 ENDDEF
 #
-# custom_RFM-0505S
-#
-DEF custom_RFM-0505S PS 0 30 Y Y 1 F N
-F0 "PS" 400 250 50 H V L CNN
-F1 "custom_RFM-0505S" 250 150 50 H V L CNN
-F2 "RFM0505S" 2000 100 50 H I L CNN
-F3 "https://www.recom-power.com/pdf/Econoline/RFM.pdf" 2000 0 50 H I L CNN
-F4 "RECOM POWER - RFM-0505S - DC-DC CONVERTER, 5V, 0.2A" 2000 -100 50 H I L CNN "Description"
-F5 "10.5" 2000 -200 50 H I L CNN "Height"
-F6 "919-RFM-0505S" 2000 -300 50 H I L CNN "Mouser Part Number"
-F7 "https://www.mouser.co.uk/ProductDetail/RECOM-Power/RFM-0505S?qs=lYGu3FyN48dRVYKTH5ipqg%3D%3D" 2000 -400 50 H I L CNN "Mouser Price/Stock"
-F8 "RECOM Power" 2000 -500 50 H I L CNN "Manufacturer_Name"
-F9 "RFM-0505S" 2000 -600 50 H I L CNN "Manufacturer_Part_Number"
+# custom_PQS075-S5-S5-S
+#
+DEF custom_PQS075-S5-S5-S U 0 40 Y Y 1 F N
+F0 "U" 0 450 50 H V C CNN
+F1 "custom_PQS075-S5-S5-S" 0 325 50 H V C CNN
+F2 "" -50 425 50 H I C CNN
+F3 "" -50 425 50 H I C CNN
 DRAW
-P 5 0 1 6 200 100 800 100 800 -400 200 -400 200 100 f
-X -VIN 1 0 -300 200 R 50 50 0 0 P
-X +VIN 2 0 0 200 R 50 50 0 0 P
-X -VOUT 3 1000 -300 200 L 50 50 0 0 P
-X +VOUT 4 1000 0 200 L 50 50 0 0 P
+S -300 250 300 -250 0 1 0 f
+S -25 250 25 -250 0 1 0 F
+X GND 1 -400 -150 100 R 50 50 1 1 W
+X Vin 2 -400 150 100 R 50 50 1 1 W
+X 0V 3 400 -150 100 L 50 50 1 1 W
+X +Vo 4 400 150 100 L 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
diff --git a/kicad/data.sch b/kicad/data.sch
index 366060e..1f38c95 100644
--- a/kicad/data.sch
+++ b/kicad/data.sch
@@ -35,8 +35,8 @@ L Power_Protection:SN65220 U?
 U 1 1 5FABC8C9
 P 1750 3200
 AR Path="/5FABC8C9" Ref="U?"  Part="1" 
-AR Path="/5F9E7705/5FABC8C9" Ref="U1"  Part="1" 
-F 0 "U1" H 1750 3425 50  0000 C CNN
+AR Path="/5F9E7705/5FABC8C9" Ref="U3"  Part="1" 
+F 0 "U3" H 1750 3425 50  0000 C CNN
 F 1 "SN65220" H 1750 3334 50  0000 C CNN
 F 2 "Package_TO_SOT_SMD:SOT-23-6" H 2100 3050 50  0001 L CNN
 F 3 "http://www.ti.com/lit/ds/symlink/sn65220.pdf" H 1750 3350 50  0001 C CNN
@@ -457,8 +457,8 @@ L Interface_USB:FT232RL U?
 U 1 1 5FADB66C
 P 4550 2650
 AR Path="/5FADB66C" Ref="U?"  Part="1" 
-AR Path="/5F9E7705/5FADB66C" Ref="U2"  Part="1" 
-F 0 "U2" H 4550 2650 50  0000 C CNN
+AR Path="/5F9E7705/5FADB66C" Ref="U5"  Part="1" 
+F 0 "U5" H 4550 2650 50  0000 C CNN
 F 1 "FT232RL" H 4550 2550 50  0000 C CNN
 F 2 "Package_SO:SSOP-28_5.3x10.2mm_P0.65mm" H 5650 1750 50  0001 C CNN
 F 3 "https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232R.pdf" H 4550 2650 50  0001 C CNN
@@ -876,10 +876,10 @@ Connection ~ 2550 1200
 Text Notes 2700 1750 0    39   Italic 0
 Power
 $Comp
-L custom:MAX3387ECUG+ IC3
+L custom:MAX3387ECUG+ U6
 U 1 1 60048EC4
 P 8400 3300
-F 0 "IC3" H 9150 2800 50  0000 C CNN
+F 0 "U6" H 9150 2800 50  0000 C CNN
 F 1 "MAX3387ECUG+" H 9150 2700 50  0000 C CNN
 F 2 "SOP65P640X110-24N" H 11800 3300 50  0001 L CNN
 F 3 "" H 10200 3900 50  0001 L CNN
@@ -1175,10 +1175,10 @@ $EndComp
 Text GLabel 3600 5600 2    50   Input ~ 0
 XCVR_GND
 $Comp
-L custom:Si8663AB-B-IS1 IC2
+L custom:Si8663AB-B-IS1 U4
 U 1 1 60364EF5
 P 2400 6100
-F 0 "IC2" H 3000 6450 50  0000 C CNN
+F 0 "U4" H 3000 6450 50  0000 C CNN
 F 1 "Si8663AB-B-IS1" H 3000 5700 50  0000 C CNN
 F 2 "SOIC127P600X175-16N" H 4400 6200 50  0001 L CNN
 F 3 "https://www.silabs.com/documents/public/data-sheets/Si86xx.pdf" H 4400 6100 50  0001 L CNN
@@ -1566,10 +1566,10 @@ Wire Notes Line
 Text Notes 9400 1900 1    50   ~ 0
 Isolation
 $Comp
-L custom:VOR1121B6T IC4
+L custom:VOR1121B6T U7
 U 1 1 5F9F5535
 P 8950 1200
-F 0 "IC4" H 9400 1465 50  0000 C CNN
+F 0 "U7" H 9400 1465 50  0000 C CNN
 F 1 "VOR1121B6T" H 9400 1374 50  0000 C CNN
 F 2 "SOT254P980X380-6N" H 10300 1300 50  0001 L CNN
 F 3 "https://componentsearchengine.com/Datasheets/1/VOR1121B6T.pdf" H 10300 1200 50  0001 L CNN
diff --git a/kicad/power.sch b/kicad/power.sch
index 4a47703..da23f9d 100644
--- a/kicad/power.sch
+++ b/kicad/power.sch
@@ -13,10 +13,8 @@ Comment2 "Transceiver-side power circuit"
 Comment3 ""
 Comment4 ""
 $EndDescr
-Text Notes 3000 4750 0    39   ~ 0
-* Isolated 5V power supply for RS232 driver and optocoupler\n* See datasheet p3 for EMC filtration\n* 330pF caps rated for 1kV
-Text Notes 6650 4100 0    39   ~ 0
-* Regulated 5V power supply for RS232 driver and optocoupler\n* See Fig. 4 of datasheet
+Text Notes 3250 4400 0    39   ~ 0
+* Isolated 5V power supply for RS232 driver and optocoupler\n* See datasheet p6 for EMC filtration
 $Comp
 L Connector_Generic:Conn_01x03 J?
 U 1 1 5FA7014B
@@ -34,98 +32,7 @@ Text GLabel 5650 3250 3    50   Input ~ 0
 XCVR_5V
 Text Notes 5800 2800 2    39   ~ 0
 One jumper
-Text GLabel 7200 3000 0    50   Input ~ 0
-XCVR_GND
-Wire Wire Line
-	7300 3200 7300 3100
-Wire Wire Line
-	7300 3000 7200 3000
-Wire Wire Line
-	8000 3100 7300 3100
-Connection ~ 7300 3100
-Wire Wire Line
-	7300 3100 7300 3000
-Wire Wire Line
-	6600 3100 7300 3100
-$Comp
-L custom:RFM-0505S PS1
-U 1 1 60911470
-P 3450 3600
-F 0 "PS1" H 3800 3150 50  0000 C CNN
-F 1 "RFM-0505S" H 3950 3450 50  0000 C CNN
-F 2 "RFM0505S" H 5450 3700 50  0001 L CNN
-F 3 "https://www.recom-power.com/pdf/Econoline/RFM.pdf" H 5450 3600 50  0001 L CNN
-F 4 "RECOM POWER - RFM-0505S - DC-DC CONVERTER, 5V, 0.2A" H 5450 3500 50  0001 L CNN "Description"
-F 5 "10.5" H 5450 3400 50  0001 L CNN "Height"
-F 6 "919-RFM-0505S" H 5450 3300 50  0001 L CNN "Mouser Part Number"
-F 7 "https://www.mouser.co.uk/ProductDetail/RECOM-Power/RFM-0505S?qs=lYGu3FyN48dRVYKTH5ipqg%3D%3D" H 5450 3200 50  0001 L CNN "Mouser Price/Stock"
-F 8 "RECOM Power" H 5450 3100 50  0001 L CNN "Manufacturer_Name"
-F 9 "RFM-0505S" H 5450 3000 50  0001 L CNN "Manufacturer_Part_Number"
-	1    3450 3600
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	6600 3250 6600 3100
-Connection ~ 6600 3600
-Wire Wire Line
-	6600 3450 6600 3600
-$Comp
-L Device:C_Small C?
-U 1 1 608AF3CD
-P 6600 3350
-AR Path="/608AF3CD" Ref="C?"  Part="1" 
-AR Path="/5F9D7A3C/608AF3CD" Ref="C4"  Part="1" 
-F 0 "C4" H 6692 3396 50  0000 L CNN
-F 1 "100n" H 6692 3305 50  0000 L CNN
-F 2 "" H 6600 3350 50  0001 C CNN
-F 3 "~" H 6600 3350 50  0001 C CNN
-	1    6600 3350
-	-1   0    0    1   
-$EndComp
-Wire Wire Line
-	8000 3250 8000 3100
-Wire Wire Line
-	8000 3600 7900 3600
-Connection ~ 8000 3600
-Wire Wire Line
-	8000 3450 8000 3600
-$Comp
-L Device:C_Small C?
-U 1 1 608AC7D8
-P 8000 3350
-AR Path="/608AC7D8" Ref="C?"  Part="1" 
-AR Path="/5F9D7A3C/608AC7D8" Ref="C5"  Part="1" 
-F 0 "C5" H 8092 3396 50  0000 L CNN
-F 1 "330n" H 8092 3305 50  0000 L CNN
-F 2 "" H 8000 3350 50  0001 C CNN
-F 3 "~" H 8000 3350 50  0001 C CNN
-	1    8000 3350
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	6700 3600 6600 3600
-Wire Wire Line
-	8100 3600 8000 3600
-Text GLabel 8100 3600 2    50   Input ~ 0
-XCVR_VCC
-$Comp
-L custom:L78M05CDT-TR IC1
-U 1 1 608A3B2A
-P 7900 3600
-F 0 "IC1" H 8500 3865 50  0000 C CNN
-F 1 "L78M05CDT-TR" H 8500 3774 50  0000 C CNN
-F 2 "L78M05CDTTR" H 10450 3850 50  0001 L CNN
-F 3 "https://componentsearchengine.com/Datasheets/2/L78M05CDT-TR.pdf" H 10450 3750 50  0001 L CNN
-F 4 "Linear Voltage Regulators 5.0V 0.5A Positive" H 10450 3650 50  0001 L CNN "Description"
-F 5 "2.4" H 10450 3550 50  0001 L CNN "Height"
-F 6 "511-L78M05CDT-TR" H 10450 3450 50  0001 L CNN "Mouser Part Number"
-F 7 "https://www.mouser.co.uk/ProductDetail/STMicroelectronics/L78M05CDT-TR?qs=JIXmGdi%252BcuKa7ml6d%2FqNIw%3D%3D" H 10450 3350 50  0001 L CNN "Mouser Price/Stock"
-F 8 "STMicroelectronics" H 10450 3250 50  0001 L CNN "Manufacturer_Name"
-F 9 "L78M05CDT-TR" H 10450 3150 50  0001 L CNN "Manufacturer_Part_Number"
-	1    7900 3600
-	-1   0    0    1   
-$EndComp
-Text Notes 3950 2900 1    50   ~ 0
+Text Notes 3950 3000 1    50   ~ 0
 Isolation
 $Comp
 L power:VCC #PWR?
@@ -147,7 +54,7 @@ P 3100 3600
 AR Path="/60943CCC" Ref="L?"  Part="1" 
 AR Path="/5F9D7A3C/60943CCC" Ref="L1"  Part="1" 
 F 0 "L1" V 3050 3600 50  0000 C CNN
-F 1 "22u" V 3150 3600 50  0000 C CNN
+F 1 "6.8u" V 3150 3600 50  0000 C CNN
 F 2 "" H 3100 3600 50  0001 C CNN
 F 3 "~" H 3100 3600 50  0001 C CNN
 	1    3100 3600
@@ -155,8 +62,6 @@ F 3 "~" H 3100 3600 50  0001 C CNN
 $EndComp
 Wire Wire Line
 	2750 3600 2900 3600
-Wire Wire Line
-	3200 3600 3400 3600
 $Comp
 L power:GND #PWR?
 U 1 1 6094763D
@@ -178,8 +83,8 @@ U 1 1 60949AAC
 P 2900 3750
 AR Path="/60949AAC" Ref="C?"  Part="1" 
 AR Path="/5F9D7A3C/60949AAC" Ref="C1"  Part="1" 
-F 0 "C1" H 2950 3700 50  0000 C CNN
-F 1 "10u" H 2800 3800 50  0000 C CNN
+F 0 "C1" H 3000 3700 50  0000 C CNN
+F 1 "4.7u" H 3000 3800 50  0000 C CNN
 F 2 "" H 2900 3750 50  0001 C CNN
 F 3 "~" H 2900 3750 50  0001 C CNN
 	1    2900 3750
@@ -193,74 +98,155 @@ Wire Wire Line
 Wire Wire Line
 	2900 3850 2900 3900
 Connection ~ 2900 3900
+Wire Notes Line
+	3950 4200 3950 2650
+Text GLabel 4900 3900 2    50   Input ~ 0
+XCVR_GND
 Wire Wire Line
-	2900 3900 3400 3900
+	5550 3600 5550 3250
 Wire Wire Line
-	4450 3600 4500 3600
+	5750 3600 5750 3250
+Text Notes 6550 4450 0    39   ~ 0
+* Regulated 5V power supply for RS232 driver and optocoupler\n* See Fig. 4 of datasheet
+Text GLabel 7200 4200 0    50   Input ~ 0
+XCVR_GND
+Wire Wire Line
+	7300 4000 7300 4100
+Wire Wire Line
+	7300 4200 7200 4200
 Wire Wire Line
-	4450 3900 4500 3900
+	8000 4100 7300 4100
+Connection ~ 7300 4100
+Wire Wire Line
+	7300 4100 7300 4200
+Wire Wire Line
+	6600 4100 7300 4100
+Wire Wire Line
+	6600 3950 6600 4100
+Connection ~ 6600 3600
+Wire Wire Line
+	6600 3750 6600 3600
 $Comp
 L Device:C_Small C?
-U 1 1 6094E417
-P 3950 3250
-AR Path="/6094E417" Ref="C?"  Part="1" 
-AR Path="/5F9D7A3C/6094E417" Ref="C2"  Part="1" 
-F 0 "C2" V 3850 3100 50  0000 L CNN
-F 1 "330p" V 4050 3050 50  0000 L CNN
-F 2 "" H 3950 3250 50  0001 C CNN
-F 3 "~" H 3950 3250 50  0001 C CNN
-	1    3950 3250
-	0    1    1    0   
+U 1 1 608AF3CD
+P 6600 3850
+AR Path="/608AF3CD" Ref="C?"  Part="1" 
+AR Path="/5F9D7A3C/608AF3CD" Ref="C4"  Part="1" 
+F 0 "C4" H 6692 3896 50  0000 L CNN
+F 1 "100n" H 6692 3805 50  0000 L CNN
+F 2 "" H 6600 3850 50  0001 C CNN
+F 3 "~" H 6600 3850 50  0001 C CNN
+	1    6600 3850
+	-1   0    0    -1  
 $EndComp
 Wire Wire Line
-	3400 3600 3400 3250
+	8000 3950 8000 4100
 Wire Wire Line
-	3400 3250 3850 3250
-Connection ~ 3400 3600
+	8000 3600 7900 3600
+Connection ~ 8000 3600
 Wire Wire Line
-	3400 3600 3450 3600
+	8000 3750 8000 3600
+$Comp
+L Device:C_Small C?
+U 1 1 608AC7D8
+P 8000 3850
+AR Path="/608AC7D8" Ref="C?"  Part="1" 
+AR Path="/5F9D7A3C/608AC7D8" Ref="C5"  Part="1" 
+F 0 "C5" H 8092 3896 50  0000 L CNN
+F 1 "330n" H 8092 3805 50  0000 L CNN
+F 2 "" H 8000 3850 50  0001 C CNN
+F 3 "~" H 8000 3850 50  0001 C CNN
+	1    8000 3850
+	1    0    0    1   
+$EndComp
+Wire Wire Line
+	6700 3600 6600 3600
 Wire Wire Line
-	4050 3250 4500 3250
+	8100 3600 8000 3600
+Text GLabel 8100 3600 2    50   Input ~ 0
+XCVR_VCC
+$Comp
+L custom:L78M05CDT-TR U2
+U 1 1 608A3B2A
+P 7900 3600
+F 0 "U2" H 8500 3865 50  0000 C CNN
+F 1 "L78M05CDT-TR" H 8500 3774 50  0000 C CNN
+F 2 "L78M05CDTTR" H 10450 3850 50  0001 L CNN
+F 3 "https://componentsearchengine.com/Datasheets/2/L78M05CDT-TR.pdf" H 10450 3750 50  0001 L CNN
+F 4 "Linear Voltage Regulators 5.0V 0.5A Positive" H 10450 3650 50  0001 L CNN "Description"
+F 5 "2.4" H 10450 3550 50  0001 L CNN "Height"
+F 6 "511-L78M05CDT-TR" H 10450 3450 50  0001 L CNN "Mouser Part Number"
+F 7 "https://www.mouser.co.uk/ProductDetail/STMicroelectronics/L78M05CDT-TR?qs=JIXmGdi%252BcuKa7ml6d%2FqNIw%3D%3D" H 10450 3350 50  0001 L CNN "Mouser Price/Stock"
+F 8 "STMicroelectronics" H 10450 3250 50  0001 L CNN "Manufacturer_Name"
+F 9 "L78M05CDT-TR" H 10450 3150 50  0001 L CNN "Manufacturer_Part_Number"
+	1    7900 3600
+	-1   0    0    -1  
+$EndComp
 Wire Wire Line
-	4500 3250 4500 3600
-Connection ~ 4500 3600
+	5750 3600 6600 3600
+$Comp
+L custom:PQS075-S5-S5-S U1
+U 1 1 5FA154A9
+P 3950 3750
+F 0 "U1" H 4100 4050 50  0000 C CNN
+F 1 "PQS075-S5-S5-S" H 3950 3450 50  0000 C CNN
+F 2 "" H 3900 4175 50  0001 C CNN
+F 3 "https://ro.mouser.com/datasheet/2/670/pqs075_s-1893532.pdf" H 3900 4175 50  0001 C CNN
+	1    3950 3750
+	1    0    0    -1  
+$EndComp
 $Comp
 L Device:C_Small C?
-U 1 1 609519C5
-P 3950 4350
-AR Path="/609519C5" Ref="C?"  Part="1" 
-AR Path="/5F9D7A3C/609519C5" Ref="C3"  Part="1" 
-F 0 "C3" V 3850 4200 50  0000 L CNN
-F 1 "330p" V 4050 4150 50  0000 L CNN
-F 2 "" H 3950 4350 50  0001 C CNN
-F 3 "~" H 3950 4350 50  0001 C CNN
-	1    3950 4350
-	0    1    1    0   
+U 1 1 5FA20B33
+P 3350 3750
+AR Path="/5FA20B33" Ref="C?"  Part="1" 
+AR Path="/5F9D7A3C/5FA20B33" Ref="C2"  Part="1" 
+F 0 "C2" H 3250 3700 50  0000 C CNN
+F 1 "4.7u" H 3200 3800 50  0000 C CNN
+F 2 "" H 3350 3750 50  0001 C CNN
+F 3 "~" H 3350 3750 50  0001 C CNN
+	1    3350 3750
+	-1   0    0    1   
 $EndComp
 Wire Wire Line
-	3400 3900 3400 4350
+	3200 3600 3350 3600
 Wire Wire Line
-	3400 4350 3850 4350
-Connection ~ 3400 3900
+	4350 3600 4550 3600
 Wire Wire Line
-	3400 3900 3450 3900
+	4350 3900 4550 3900
 Wire Wire Line
-	4050 4350 4500 4350
+	2900 3900 3350 3900
 Wire Wire Line
-	4500 4350 4500 3900
-Connection ~ 4500 3900
+	3350 3650 3350 3600
+Connection ~ 3350 3600
 Wire Wire Line
-	4500 3900 4900 3900
-Wire Notes Line
-	3950 4100 3950 2550
-Text GLabel 4900 3900 2    50   Input ~ 0
-XCVR_GND
+	3350 3600 3550 3600
 Wire Wire Line
-	5550 3600 5550 3250
+	3350 3850 3350 3900
+Connection ~ 3350 3900
+Wire Wire Line
+	3350 3900 3550 3900
+$Comp
+L Device:C_Small C?
+U 1 1 5FA235C5
+P 4550 3750
+AR Path="/5FA235C5" Ref="C?"  Part="1" 
+AR Path="/5F9D7A3C/5FA235C5" Ref="C3"  Part="1" 
+F 0 "C3" H 4500 3700 50  0000 C CNN
+F 1 "10u" H 4400 3800 50  0000 C CNN
+F 2 "" H 4550 3750 50  0001 C CNN
+F 3 "~" H 4550 3750 50  0001 C CNN
+	1    4550 3750
+	-1   0    0    1   
+$EndComp
 Wire Wire Line
-	4500 3600 5550 3600
+	4550 3650 4550 3600
+Connection ~ 4550 3600
 Wire Wire Line
-	5750 3600 5750 3250
+	4550 3600 5550 3600
 Wire Wire Line
-	5750 3600 6600 3600
+	4550 3850 4550 3900
+Connection ~ 4550 3900
+Wire Wire Line
+	4550 3900 4900 3900
 $EndSCHEMATC