Microchip dsPIC33EPXXXGS70X/80X数字电源解决方案
Microchip公司的dsPIC33EPXXXGS70X/80X系列是开关电源和数字电源转换数字信号控制器,提供高分辨率脉宽调制器(PWM);器件包括5个单独12位ADC模块,每个的转换延迟300ns,多达22个输入通路;4个模拟比较器,每个有专用的12位DAC;两个可编增益放大器,以降低外接元件.主要用在PFC如交错模式PFC,无桥PFC和临界导通PFC,以及DC/DC转换器,DC/AC转换器.本文介绍了dsPIC33EPXXGS70X/80X系列主要特性,框图和CPU框图,几种应用电路,以及数字电源MPLAB入门板DM330017-2主要特性,框图,电路图,材料清单,PCB设计图和3D打印图.
dsPIC33EPXXGS70X/80X is a SMPS & Digital Power Conversion Digital Signal Controller. These devices offer features supporting common, multi-loop digital switch-mode power supplies (SMPS) and other digital power-conversion applications such as:
• AC to DC Converters
• DC to DC Converters
• Power Factor Correction (PFC)
• Uninterruptible power supply (UPS)
• Inverters
• Embedded Power-Supply Controllers
• Arc Fault Detection
