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High Reliable MCU Power Supply Design Based on L4960
Author(s): MA Wei, ZHOU Ya-li
Pages: 59-
61
Year: 2009
Issue:
1
Journal: Hydraulics Pneumatics & Seals
Keyword: 电源; L4960;
Abstract: 现在一般应用的串联调整稳压电源,是连续控制的线性稳压电源,这种传统的串联稳压器,调整管总是工作在放大区,流过的电流是连续的,这种稳压器的缺陷是承受过载和短路的能力差、效率低.本文介绍了功率变换器L4960的内部结构以及工作原理,并利用L4960设计了可靠的单片机用电源.试验证明,该电源可靠性高,效率高.
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