摘要
基于具有优良性能的LM5117芯片,设计出一款半桥结构,额定16 V输入5 V稳定输出,效率不低于85%,噪声纹波50 mV之内,同时具有电流保护以及电阻跟踪端口的高性能降压电源电路。该电路稳定性好,输出精度高,具有丰富的外围拓展功能。
Based on LM5117 chip with excellent performance,a half bridge structure was designed in this paper,The high performance buck power supply has rated16 V input,5 V stable output,the efficiency is not less than85%,the noise ripple 50 mV,at the same time with the current protection and resistance tracking port.The circuit has good stability,high output accuracy,and has a wealth of external expansion function.
出处
《通信电源技术》
2016年第6期101-103,共3页
Telecom Power Technology
