基于ICE2A180Z芯片的PWM型开关电源的设计

Design of Switch-mode Power Supplies Based on ICE2A180Z Chip

给出了用集成芯片ICE2A180Z设计的20 W开关电源的完整电路方案,并对测试结果进行了分析.实验证明该电路具有体积小、重量轻、频率高、功率密度高,运行稳定的特点,可望在服务器待机电源中得到合理运用.

This paper presents a design of the switch-mode power supplies of 20 W based on ICE2A180Z in details and an analysis to the results. The experimental results show that the circuit has the characteristics of small size, light weight, high frequency, high power density and so on, which indicates that this switch-mode power supplies have potential application in the sever standby power.