Merge pull request #1 from 107-systems/dev_v0.1

Development of v0.1 of the CAN Power Injector.

README.md

@@ -1,7 +1,44 @@
 <a href="https://107-systems.org/"><img align="right" src="https://raw.githubusercontent.com/107-systems/.github/main/logo/107-systems.png" width="15%"></a>
 `l3xz-hw_can_power_injector`
 ============================
+The purpose of this board is to provide 5V DC power to all connected CAN bus devices on the L3X-Z hexapod (except the Rasperry Pi).
 
 <p align="center">
   <a href="https://github.com/107-systems/l3xz"><img src="https://raw.githubusercontent.com/107-systems/.github/main/logo/l3xz-logo-memento-mori-github.png" width="40%"></a>
 </p>
+
+![l3xz-hw_can_power_injector rendering](docs/images/l3xz-hw_can_power_injector_rendering.png)
+
+#### Blockdiagram
+<p align="center">
+  <img src="can-power-injector-block-diagram.jpg" width="50%">
+</p>
+
+#### Electrical Parameters
+| Name | Value |
+|-|-|
+| V_IN min | 10.5 V | set by resistor devider(R7/R8) |
+| V_IN max | 40.0 V | limited by TVS diode (D4) |
+| V_CAN_OUT | 5.0 V |
+| I_CAN_OUT,CONTINOUS | 3.0 A |
+
+#### Inputs
+| Name | Connector |
+|-|-|
+| Battery (4S / 4100 mAh LiFePo) | [Powerpole® PP15 to PP45](https://www.andersonpower.com/content/dam/app/ecommerce/product-pdfs/PP-Pak/ds-pp1545.pdf) |
+| CAN | JST GH 1.25mm 4-pin. |
+
+#### Outputs
+| Name | Connector |
+|-|-|
+| CAN | JST GH 1.25mm 4-pin. |
+
+## PCB
+
+### Top
+
+![l3xz-hw_can_power_injector PCB top](docs/images/l3xz-hw_can_power_injector_top.png)
+
+### Bottom
+
+![l3xz-hw_can_power_injector PCB bot](docs/images/l3xz-hw_can_power_injector_bot.png)

kicad_source/l3xz-hw_can_power_injector/l3xz-hw_can_power_injector.csv

@@ -0,0 +1,76 @@
+"Source:","/home/bernhard/projects/l3xz-hw_can_power_injector/kicad_source/l3xz-hw_can_power_injector/l3xz-hw_can_power_injector.kicad_sch"
+"Date:","Mi 30 Nov 2022 01:24:45 CET"
+"Tool:","Eeschema 6.0.9-8da3e8f707~116~ubuntu22.04.1"
+"Generator:","/usr/share/kicad/plugins/bom_csv_grouped_by_value.py"
+"Component Count:","38"
+
+"Individual Components:"
+
+"Item","Qty","Reference(s)","Value","LibPart","Footprint","Datasheet"
+"","","C1","4.7uF 50V","Device:C_Small","Capacitor_SMD:C_1210_3225Metric","~"
+"","","C2","1 uF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"","","C3","2.2 uF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"","","C4","100 nF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"","","C5","4.7uF 50V","Device:C_Small","Capacitor_SMD:C_1210_3225Metric","~"
+"","","C6","100 nF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"","","C7","47uF 10V","Device:C_Small","Capacitor_SMD:C_1210_3225Metric","~"
+"","","C8","47uF 10V","Device:C_Small","Capacitor_SMD:C_1210_3225Metric","~"
+"","","C9","100 nF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"","","C10","47uF 10V","Device:C_Small","Capacitor_SMD:C_1210_3225Metric","~"
+"","","C11","100 nF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"","","C12","220 uF / 50 V","Device:C_Polarized_Small","Capacitor_SMD:CP_Elec_10x10","~"
+"","","C13","220 uF / 50 V","Device:C_Polarized_Small","Capacitor_SMD:CP_Elec_10x10","~"
+"","","C14","1000 uF / 10 V","Device:C_Polarized_Small","Capacitor_SMD:CP_Elec_8x10","~"
+"","","C15","220 uF / 50 V","Device:C_Polarized_Small","Capacitor_SMD:CP_Elec_10x10","~"
+"","","C16","1000 uF / 10 V","Device:C_Polarized_Small","Capacitor_SMD:CP_Elec_8x10","~"
+"","","C17","10nF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"","","CN1","DNI","Connector_Generic:Conn_01x02","Connector_Phoenix_MC:PhoenixContact_MC_1,5_2-G-3.5_1x02_P3.50mm_Horizontal","~"
+"","","CN2","SM04B-GHS-TB","Connector_Generic_MountingPin:Conn_01x04_MountingPin","Connector_JST:JST_GH_SM04B-GHS-TB_1x04-1MP_P1.25mm_Horizontal","~"
+"","","CN3","SM04B-GHS-TB","Connector_Generic_MountingPin:Conn_01x04_MountingPin","Connector_JST:JST_GH_SM04B-GHS-TB_1x04-1MP_P1.25mm_Horizontal","~"
+"","","CN4","Powerpole_2","Connector_Generic:Conn_01x02","generationmake:POWERPOLE_hor_2","~"
+"","","CN5","SM04B-GHS-TB","Connector_Generic_MountingPin:Conn_01x04_MountingPin","Connector_JST:JST_GH_SM04B-GHS-TB_1x04-1MP_P1.25mm_Horizontal","~"
+"","","CN6","SM04B-GHS-TB","Connector_Generic_MountingPin:Conn_01x04_MountingPin","Connector_JST:JST_GH_SM04B-GHS-TB_1x04-1MP_P1.25mm_Horizontal","~"
+"","","CN7","DNI","Connector_Generic:Conn_01x02","Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical","~"
+"","","D1","B520C","Device:D_Schottky_Small","Diode_SMD:D_SMC","~"
+"","","D2","B520C","Device:D_Schottky_Small","Diode_SMD:D_SMC","~"
+"","","D3","LED green","Device:LED_Small","LED_SMD:LED_0603_1608Metric","~"
+"","","D4","SMCJ40A","Device:D_TVS","Diode_SMD:D_SMC","~"
+"","","L1","7443251000 (10 uH)","Device:L_Small","Inductor_SMD:L_Wuerth_HCI-1050","~"
+"","","R1","10k","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"","","R2","1R","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"","","R3","30k","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"","","R4","2k2","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"","","R5","120k","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"","","R6","20k","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"","","R7","120k","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"","","R8","20k","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"","","U1","RAA211650","generationmake:RAA211650","Package_DFN_QFN:QFN-28-1EP_4x5mm_P0.5mm_EP2.65x3.65mm",""
+
+
+
+"Collated Components:"
+
+"Item","Qty","Reference(s)","Value","LibPart","Footprint","Datasheet"
+"1","2","C1, C5","4.7uF 50V","Device:C_Small","Capacitor_SMD:C_1210_3225Metric","~"
+"2","1","C2","1 uF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"3","1","C3","2.2 uF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"4","4","C4, C6, C9, C11","100 nF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"5","3","C7, C8, C10","47uF 10V","Device:C_Small","Capacitor_SMD:C_1210_3225Metric","~"
+"6","3","C12, C13, C15","220 uF / 50 V","Device:C_Polarized_Small","Capacitor_SMD:CP_Elec_10x10","~"
+"7","2","C14, C16","1000 uF / 10 V","Device:C_Polarized_Small","Capacitor_SMD:CP_Elec_8x10","~"
+"8","1","C17","10nF","Device:C_Small","Capacitor_SMD:C_0603_1608Metric","~"
+"9","1","CN1","DNI","Connector_Generic:Conn_01x02","Connector_Phoenix_MC:PhoenixContact_MC_1,5_2-G-3.5_1x02_P3.50mm_Horizontal","~"
+"10","4","CN2, CN3, CN5, CN6","SM04B-GHS-TB","Connector_Generic_MountingPin:Conn_01x04_MountingPin","Connector_JST:JST_GH_SM04B-GHS-TB_1x04-1MP_P1.25mm_Horizontal","~"
+"11","1","CN4","Powerpole_2","Connector_Generic:Conn_01x02","generationmake:POWERPOLE_hor_2","~"
+"12","1","CN7","DNI","Connector_Generic:Conn_01x02","Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical","~"
+"13","2","D1, D2","B520C","Device:D_Schottky_Small","Diode_SMD:D_SMC","~"
+"14","1","D3","LED green","Device:LED_Small","LED_SMD:LED_0603_1608Metric","~"
+"15","1","D4","SMCJ40A","Device:D_TVS","Diode_SMD:D_SMC","~"
+"16","1","L1","7443251000 (10 uH)","Device:L_Small","Inductor_SMD:L_Wuerth_HCI-1050","~"
+"17","1","R1","10k","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"18","1","R2","1R","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"19","1","R3","30k","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"20","1","R4","2k2","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"21","2","R5, R7","120k","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"22","2","R6, R8","20k","Device:R_Small","Resistor_SMD:R_0603_1608Metric","~"
+"23","1","U1","RAA211650","generationmake:RAA211650","Package_DFN_QFN:QFN-28-1EP_4x5mm_P0.5mm_EP2.65x3.65mm",""