... | @@ -7,6 +7,9 @@ RaToPUS is a 100W AC/DC power supply compatible with the CompactPCI-Serial stand |
... | @@ -7,6 +7,9 @@ RaToPUS is a 100W AC/DC power supply compatible with the CompactPCI-Serial stand |
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**Disclaimer:**<br>
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**Disclaimer:**<br>
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**Manufacturing the power supply according to the design published in this project does not ensure it will be resistant to radiation. Only using the components from a lot qualified in irradiation campaign guarantees that this power supply will withstand the radiation levels mentioned in the specification.**
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**Manufacturing the power supply according to the design published in this project does not ensure it will be resistant to radiation. Only using the components from a lot qualified in irradiation campaign guarantees that this power supply will withstand the radiation levels mentioned in the specification.**
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![RaToPUS_front](uploads/241cd4a53c513045405c4379e3efadf6/RaToPUS_front.png)
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DC/DC stage of RaToPUS
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## Specifications
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## Specifications
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| **Parameter** | **Value** |
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| **Parameter** | **Value** |
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... | @@ -29,13 +32,13 @@ RaToPUS is a 100W AC/DC power supply compatible with the CompactPCI-Serial stand |
... | @@ -29,13 +32,13 @@ RaToPUS is a 100W AC/DC power supply compatible with the CompactPCI-Serial stand |
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| Redundancy/load sharing | 2 instances of RaToPUS sharing full load: +12V, 100W with ±10% tolerance (40%/60% or better) |
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| Redundancy/load sharing | 2 instances of RaToPUS sharing full load: +12V, 100W with ±10% tolerance (40%/60% or better) |
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## Architecture
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## Architecture
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RaToPUS is designed in two stages:
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RaToPUSv2 is designed in two stages:
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1. Non-isolated AC/DC stage: 230Vac to 48Vdc implemented using Power Factor Correction (PFC) Buck Topology
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1. Isolated AC/DC stage: 230Vac to 24Vdc implemented using COTS toroidal transformer
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2. Isolated DC/DC stage:
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2. Non-isolated DC/DC stage:
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- 48Vdc to 12Vdc (100W) implemented using an Active-Clamp Forward (ACF) Converter
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- 24Vdc to 12Vdc (100W) implemented using a Buck topology converter
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- 48Vdc to 5Vdc (10W) implemented using a Flyback Converter
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- 24Vdc to 5Vdc (10W) implemented using a Buck topology converter
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![RaToPUS_Architecture|upright=0.5](uploads/c386da0bd070c79da8120f2b9e9f1200/RaToPUS_Architecture4.png)
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![RaToPUSv2_arch](uploads/c76d777f438578b991265e744fd2c87c/RaToPUSv2_arch.png)
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## Design files
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## Design files
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- [Altium project of RaToPUSv2](https://edms.cern.ch/document/2800933/1)
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- [Altium project of RaToPUSv2](https://edms.cern.ch/document/2800933/1)
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