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| equipment:lynkineser [2025/08/26 16:24] – [DC-DC Step-down converter (buck) LM2596] Nikolai Beier | equipment:lynkineser [2025/08/28 20:30] (current) – Torsten Martinsen | ||
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| ====== LynKineser: Ligesom Kina, bare hurtigere ====== | ====== LynKineser: Ligesom Kina, bare hurtigere ====== | ||
| + | |||
| + | HQR1105, HQR1106 | ||
| Vi holder et lille lager af ting fra Kina, men som der tit er brug for, og som det derfor kan betale sig at have på lager. Inspireret af [[https:// | Vi holder et lille lager af ting fra Kina, men som der tit er brug for, og som det derfor kan betale sig at have på lager. Inspireret af [[https:// | ||
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| gæt på spec: | gæt på spec: | ||
| - | Non-isolated buck, så dennegative | + | Non-isolated buck, så den negative |
| Rectification: | Rectification: | ||
| Input voltage: 4.75V-23V | Input voltage: 4.75V-23V | ||
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| Current output: 3A peak, 1.8A ongoing, adequate heat sinking is necessary for currents above 1.5A | Current output: 3A peak, 1.8A ongoing, adequate heat sinking is necessary for currents above 1.5A | ||
| Transfer efficiency: 96% (max) | Transfer efficiency: 96% (max) | ||
| - | Switching | + | Switching |
| Output ripple: 30mV (no-load) | Output ripple: 30mV (no-load) | ||
| Load regulation: ±0.5% | Load regulation: ±0.5% | ||
| Line 40: | Line 42: | ||
| https:// | https:// | ||
| - | ==== DC-DC Step-up converter | + | ==== DC-DC Step-up converter LM2577 ==== |
| Input: 3-32 V DC, output justerbart: 5-35V. | Input: 3-32 V DC, output justerbart: 5-35V. | ||