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mirror of https://github.com/uw-midsun/hardware.git synced 2024-11-23 07:05:05 +00:00
uw-midsun-hardware/MSXII_PowerDistribution/PowerDistribution.Annotation
Taiping Li 0a31e90852
ELEC-472 Power Distribution Rev 3 (#70)
* ELEC-472 Power Distribution Rev 3
- Seperated inputs and power path into seperate schematics
- Added a parallel FET to the powerpath
- Added new current sensing that should be more accurate

Library Changes
- RES 0.004 OHM 1% 7W 5931
- RES 0.007 OHM 1% 7W 2818
- Modified MOSFET P-CH DUAL 30V 60A PPAK SO-8
- IC CURRENT AMPLIFIER INA240A1 20V/V 8-TSSOP

TODO:
- Implement soft start to the LTC
- Add output capacitance?
- Use HSDs and modify outputs to match current harnessing
- Add extra outputs
- Layout

* ELEC-472 Power Distribution Rev 3
- Began to add new sheets with load switches for outputs
- Modified current sense to be unidirectional for aux bat

Library Changes
- RES 0.015 Ohm 7W 3818
- CAP CER 0.068UF 10% 50V X7R 0603
- RES 2.21K OHM 1% 1/10W 0603
- Modified footprint of DIODE SHOCKTTKY 30V 1A POWERDI123
- Added CAP ALUM 47UF 35V 6.3MM
-

* ELEC-472 Power Distribution Rev 3
- Added HSDs for switching instead of FETs
- Reannotated schematic

TODO:
- Add pull downs to everything
- Resistor array for LEDs and pull downs
- PCB Layout

* ELEC-472 Power Distribution
- Added LEDs and pull downs
- Began PCB layout

Library
- CAP ALUM 100UF 35V
- RES ARRAY 10K 4RES 0804
- Modified LED YELLOW CLEAR 2.1V 0603
- Test Point 0603 SMD
- Modified footprint of ATO fuse holder to include 3D models

* ELEC-472 Power Distribution Rev 3
- Placed all components onto PCB
- Size is now 120x100mm

Library
- Added CONN 4POS 2 ROW ULTRAFIT 0.138"

* ELEC-472 Power Distribution
- Deleted unused files

* ELEC-472 Power Distribution Rev 3
- Finished PCB layout
- TODO: Review and generate gerbers

* Added PDF

* ELEC-472 Power Distribution Rev 3
- Generated output files

* Updated libraries from master
2018-12-15 12:23:28 -08:00

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[DesignatorManager]
[SheetNumberManager]
SheetNumberOrder=Display Order
SheetNumberMethod=Increasing