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【标题】Variable DC Power Supply LM317
【摘要】this dc power supply circuit is adjustable using ic voltage regulator lm317. lm317 is a versatile and highly efficient 1.2-37v voltage regulator that can provide up to 1.5a of current with a large heat sink. it's ideal for just about any application. this was my first workbench power supply and i still use it.since lm317 is protected against short-circuit, no fuse is necessary. thanks to automatic thermal shutdown, it will turn off if heating excessively. all in all, a very powerful (and aff... (04-15 11:02)
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