双输出可调稳压电源的设计

论文编号:JD745  包括:论文,答辩PPT,论文字数:5978,页数:14

[摘要]
 本文提出一种双输出可调稳压电源的设计过程,在利用LM317芯片制作的可调稳压电源基础上,加上以DC/DC变换器MC34063A制作的升压式稳压电源,即可组成双输出可调稳压电源电路.其中详细阐述了电路的工作原理,并介绍了MC34063芯片的工作原理.
[关键词]稳压;DC/DC变换;双路输出；可调电路；MC34063

The Design of Two-way adjustable output power
 [Abstract ]
This paper presents a double-adjustable output power supply design process. LM317 chip production in the use of adjustable power supply on the basis of, With a DC / DC converter MC34063A produced Boost Power Supply, To double the output of adjustable power supply circuits, Which elaborated on the principle of circuit.
[Keywords] Regulators; DC / DC Converter; Dual output；Adjustable circuit；MC34063
 

目录
[摘要] 1
[Abstract ] 1
1.引言 1
2.LM317可调稳压电源电路 2
2.1  3可调稳压器LM317 2
2.2 LM317可调稳压电源电路原理 3
2.2.1桥式整流电路 3
2.2.2电容滤波电路 4
2.2.3原理及原理图 4
3. DC/DC升压式开关电源电路 5
3.1 MC34063A芯片介绍 5
3.2 升压电路原理及原理图 7
4.双输出可调稳压电源 8
5．测试结果与问题分析 8
5.1测试数据 8
5.2问题分析 8
6.制作工艺 9
结语 10
参考文献 10
附录：实物照片 10