search for: 136w

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2008 Mar 11
2
24V DC ATX PSU with limited UPS functionality over USB
...lo Developers and *, I am working on a "24V DC ATX PSU" for Photopholtaik Systems which can have input voltages from 18V to 27.7 Volt and is entirely modular, which mean, you can select the desired module/s (up to 6) from ATX (96/144/240/300W), P4 (144W), SATA (82/305W) and Device (34/68/136W) And last not least, I want to build a "PowerWhatch" module which should be connected from the PSU to an internal USB port of the mainboard. Currently I do not know, whether I should use Maxims 1-Wire chips like the DS2450 which has four AD-Converter or a I?C/SMBus solution. Both will...