随着技术的进步,开关电源朝着小型、轻量及高效的方向发展.以高压大电流降压型直流/直流(Direct Current/Direct Current,DC/DC)电源管理芯片EG1163S和金属氧化物半导体场效应晶体管(Metal Oxide Semiconductor Field Effect Transistor,MOSFET)为核心器件设计的降压型开关电源具有小型、低损耗及高效率的特点.该电源由滤波电路、DC/DC转换电路、限流保护电路以及金属氧化物半导体(Metal Oxide Semiconductor,MOS)管驱动电路等搭建而成,具有对高电压降压的功能,十分适用于高压大电流场合.
EG1163S Based Buck Switching Power Supply Design
With the advancement of technology,switching power supplies are moving towards the direction of small size,light weight and high efficiency.The high-voltage and high-current step-down Direct Current/Direct Current(DC/DC)power management chip EG1163S and Metal Oxide Semiconductor Field Effect Transistor(MOSFET)are the core devices designed with small size,low loss and high efficiency.The step-down switching power supply is designed as a core device with small size,low loss and high efficiency.The power supply is constructed by filter circuit,DC/DC converter circuit,current limiting protection circuit and Metal Oxide Semiconductor(MOS)tube driver circuit,etc.It has the function of bucking high voltage,which is very suitable for high-voltage and high-current occasions.
Direct Current/Direct Current(DC/DC)Metal Oxide Semiconductor Field Effect Transistor(MOSFET)high voltage step-down