摘要
介绍了以UC3573为核心构成的电压控制型脉宽调制(PWM)变换器,并对拓扑电路各个参数进行分析和计算。实验结果表明:该变换器具有频响快、负载调整率高、输出电压稳定、纹波小的优点,是一种性能可靠的实用型变换器。
A power controlling pulse width modulating convener which use UC3573 as the core is introduced. Its main circuit parameters are analyzed and calculated. According to the experiment, it is showed that the converter had many advantages, such as： fast frequency response, high adjusting rate of load,stable output of voltage and small ripple.It is a practical convener with reliable performance.
出处
《电源技术应用》
2006年第11期15-17,共3页
Power Supply Technologles and Applications
