lm317
lm317-
The method of replacing precision voltage regulator of MC1403 by common three-terminal voltage regulator of LM317 is introduced .
本文介绍了用常见的三端可调稳压元件LM317代换精密稳压源MC1403。
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LM317 / 337 is a kind of series connected adjustable integrated voltage regulator which is used widely . Its circuitry is designed by adopting single piece .
LM317/337是使用极为广泛的一类串联可调集成稳压器，一般采用单片进行电路设计。