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
3.0V to 3.6V, -40°C to +85°C, DC to 70 MIPS
3.0V to 3.6V, -40°C to +125°C, DC to 60 MIPS
Flash ArchitectureDual Partition Flash Program Memory with Live Update
Supports programming while operating
Supports partition soft swap
Core: 16-Bit dsPIC33E CPUTwo 40-Bit Wide Accumulators
Code-Efficient (C and Assembly) Architecture
Single-Cycle (MAC/MPY) with Dual Data Fetch
Single-Cycle Mixed-Sign MUL Plus Hardware Divide
32-Bit Multiply Support
Four Additional Working Register Sets (reduces context switching)
High-Speed PWMIndividual Time Base and Duty Cycle for each PWM
1.04 ns PWM Resolution (frequency, duty cycle, dead time and phase)
Supports Center-Aligned, Redundant, Complementary and True Independent Output modes
Independent Fault and Current-Limit Inputs
Output Override Control
PWM Support for AC/DC, DC/DC, Inverters, PFC and Lighting
Advanced Analog FeaturesHigh-Speed ADC module
12-bit with 4 dedicated SAR ADC cores and one shared SAR ADC core
Configurable resolution (up to 12-bit) for each ADC core
Up to 3.25 Msps conversion rate per channel at 12-bit resolution
11 to 22 single-ended inputs
Dedicated result buffer for each analog channel
Flexible and independent ADC trigger sources
Two digital comparators
Two oversampling filters for increased resolution
Four Rail-to-Rail Comparators with Hysteresis:
Dedicated 12-bit Digital-to-Analog Converter (DAC) for each analog comparator
Up to two DAC reference outputs
Up to two external reference inputs
Two Programmable Gain Amplifiers:
Single-ended or independent ground reference
Five selectable gains (4x, 8x, 16x, 32x and 64x)
40 MHz gain bandwidth
Interconnected SMPS PeripheralsReduces CPU Interaction to Improve Performance
Flexible PWM Trigger Options for ADC Conversions
High-Speed Comparator Truncates PWM (15 ns typical):Supports Cycle-by-Cycle Current mode control
Current Reset mode (variable frequency)
Timers/Output Compare/Input Capture16-Bit and up to two 32-Bit Timers/Counters
Output Compare (OC) modules, Configurable as Timers/Counters
Input Capture (IC) modules
DSPIC33EP64GS808 封装图
DSPIC33EP64GS808 封装图
Microchip公司的dsPIC33FJ06GS101 / X02和dsPIC33FJ16GSX02 / X04包括了DSP功能和高性能16位MCU架构,在3.0-3.6V时可达40MIPS,大约有35个可编数字I / O,闪存容量16KB,集成了dsPIC33F系列产品的主要特性,其中图是集成了高速PWM模块,中断控制器,...
该FOC电调参考设计是一个低成本的评估平台,适用于四旋翼/无人机应用。螺旋桨由三相永磁同步或无刷电机驱动。这个设计基于MicrochipdsPIC33EP32MC204DSC数字信号控制器。
... 70 MIPS 3.0V 至 3.6V, -40C 至 +125C, DC 至 60 MIPS 内核:16 位 dsPIC33E/PIC24E CPU 高效代码型 (C 和汇编)架构 两个 40 位宽累加器 带双数据取操作的单周期 (MAC/MPY) 单周期混合符号乘法和硬件除法 32 位乘法支持 时钟管理 1.0% 精度内...
dsPIC33CH 系列提供从 28 到 80 引脚的八种封装变体,尺寸小至 5 mm × 5 mm,还提供 64 到 128 KB 的闪存大小。
dsPIC33FJXXXMCX06A / X08A / X10A系列器件支持多种电机控制应用,例如无刷直流电机,单相和三相感应电机以及开关磁阻电机。dsPIC33F电机控制产品也非常适合不间断电源
dsPIC33FJ16MC101 / 102数字信号控制器(DSC)装置。dsPIC33F器件包含具有高性能16位微控制器(MCU)架构的广泛的数字信号处理器(DSP)功能。
凭借这些特性及其整体的高性能,dsPIC33EP“GS”系列产品适用于广泛的应用领域,涵盖以下应用市场:电脑与电信(如AC / DC和DC/ DC电源)、工业(如太阳能逆变器、LED照明、HID照明、电池充电器、投影仪和电焊机)及汽车(如LED...
...虑到所有这些因素。下面,让我们一起来了解下 Microchip dsPIC33EP ‘GS’ 系列器件如何提升新一代电源应用的环路增益性能。