Microchip dsPIC33F HBLED数字信号控制解决方案

Maxim公司的dsPIC33FJ系列16位数字信号控制器(DSC),CPU工作高达40MIPS,支持多回路数字开关电源和其它数字功率转换应用如AC/DC转换器,PFC,UPS,逆变器,嵌入电源控制器,断路器等.本文介绍了dsPIC33FJ系列主要特性以及采用dsPIC33FJ系列的LED HBLED照明开发套件主要特性,方框图,电路图,材料清单和PCB布局图.

dsPIC33FJXXGSXXX SMPS & Digital Power Conversion 16-bit 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 • Circuit Breakers, Arc Fault Detection

dsPIC33FJ系列主要特性:

CPU

  Up to 40 MIPS Operation (at 3.0-3.6V)

  16 x 16 Fractional/Integer Hardware Multiply, Single Cycle Execution

  Single-Cycle Multiply and Accumulate

  32-bit by 16-bit Hardware Divider

  C Compiler Optimized Instruction Set System

  Internal oscillator and Phase-Locked Loop (PLL) with 120 MHz VCO

  On-chip LDO Voltage Regulator
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