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en:ztex_boards:ztex_fpga_boards:power_supply_selection [2011/12/05 21:42] – 84.181.74.229 | en:ztex_boards:ztex_fpga_boards:power_supply_selection [2014/05/19 10:19] – 84.181.54.192 | ||
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====== Power supply selection guide ====== | ====== Power supply selection guide ====== | ||
- | Experimental Boards [[http:// | + | Experimental Boards [[http:// |
All products are equipped with with a standard DC connector with 5.5mm outer diameter and 2.1mm center pin diameter. The center pin is the positive pole, the outer contact is negative pole. | All products are equipped with with a standard DC connector with 5.5mm outer diameter and 2.1mm center pin diameter. The center pin is the positive pole, the outer contact is negative pole. | ||
- | The following rules should | + | The following rules have to be considered for the selection of the power supply: |
- | * Any power supply with minimum voltage of at least 4.5V and a peak voltage of less than 16V (absolute maximum: | + | * The peak voltage of the power supply must be less than 16 V (absolute maximum: |
* If non-stabilized power supplies are used, it must be ensured that the peak idle voltage is within the valid range. | * If non-stabilized power supplies are used, it must be ensured that the peak idle voltage is within the valid range. | ||
* Stabilized power supplies are save if they are within the valid range. Switching supplies are always stabilized, stabilized transformer based supplies are usually labeled with " | * Stabilized power supplies are save if they are within the valid range. Switching supplies are always stabilized, stabilized transformer based supplies are usually labeled with " | ||
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* From various shops in internet, e.g. from [[http:// | * From various shops in internet, e.g. from [[http:// | ||
- | * Universal power supplies with switchable output voltage from the supermarket or electronic stores. These supplies | + | * Universal power supplies with switchable output voltage from the supermarket or electronic stores. These supplies |
* Power supplies from unused consumer electronics, | * Power supplies from unused consumer electronics, | ||