Added documentation for boost
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- @subpage designChoices
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- @subpage deviceSpecifications
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- @subpage powerDesign
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---
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Hardware/Power Design.markdown
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Hardware/Power Design.markdown
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@page powerDesign Power Design
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# Boost
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## LTSpice Simulations
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* The LTSpice circuit includes input and output resistors for input and output power calculations
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* An RC circuit can be added at the input for time-delay for output capacitor charging
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* Output power = (16V)(2A(max))=32 Watts
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* Input power = (12V)(Max FET current). Max FET current should be 2-3x the desired output current
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* Rsense = Vsense(min)/IL(max). Vsense is given in LT1619 Datasheet: 40mV(min). For IL, we are using max FET current
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* For Rsense, a smaller R value gives less output ripple voltage in simulation.
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* Rsense is basically setting the current through the FET
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* Voltage divider equation can be found in datasheet for LT1619
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## Altium
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* Inductor is 10uH MSS1210-103MEB. Dr. Bazuin suggested its use as Sunseeker has lots of them
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* Replaced the SI9804DY FET (used in LTSpice) with the FDS6680A as the SI is obsolete
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* Replaced the MBR735 Schottky (used in LTSpice) with the MBRD835LT4G because 735 is not surface mount
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# Buck
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*asd*
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**asd**
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