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Digital Power, Dual Partition Flash, Live Update, Dual CAN, High-Speed PWM, High-Speed ADC, Scalable


The dsPIC33EP GS family delivers the performance needed to implement more sophisticated non-linear, predictive and adaptive control algorithms at higher switching frequencies in digital power applications. These advanced algorithms enable power supply designs that are more energy efficient and have better power supply specifications. Higher switching frequencies enable the development of physically smaller power supplies that offer higher densities and lower costs. Compared with the previous generation of dsPIC33FJ GS DSCs, dsPIC33EP GS devices provide less than half the latency when used in a three-pole three-zero compensator and consume up to 80% less power in any application.

The key features of this family include up to five 12-bit Analog-to-Digital Converters (ADCs) with as many as 22 ADC inputs, providing total throughput of 16 Mega samples per second (Msps) with a 300 ns ADC latency. For higher-precision designs, these devices also include 12-bit Digital-to-Analog Converters (DACs) for each of the four analog comparators. The two on-chip programmable gain amplifiers can be used for current sensing and other precision measurements. Including these advanced analog amplifiers on the device reduces the number of external components required, thereby saving cost and board space.

Key Features of the dsPIC33EP GS Family of DSCs


Key Features Description
Live Update Facilitates real-time Flash firmware updates which is especially helpful for high-availability or "always-on" systems
Up to 125°C Operation Robust operation in extreme operating conditions and AEC Q100 Grade 1 qualified
High Analog Integration Features 3.25 Msps 12-bit Analog-to-Digital Converter (ADC), comparators and Programmable Gain Amplifier (PGA)
Digital Power Peripherals

Ideal for high-speed, high-precision digital power applications

  • Interconnected SMPS peripherals
  • PWM generators with 1.04 ns resolution
  • Supports center-aligned, redundant, complementary and true independent output modes
  • PWM support for AC/DC, DC/DC, inverters, Power Factor Correction (PFC) and lighting applications
Robust Connectivity Features up to two CAN modules, LIN and other serial communication peripherals like UART, SPI and I2C with PMBus™ and SMBus support
Functional Safety Dedicated hardware features such as Fail-Safe Clock Monitor (FSCM), Windowed Watchdog Timer (WDT), Power-on Reset (POR), Brown-out Reset (BOR), High/Low Voltage Detect (HLVD) and more
Flexible Peripherals Specialized Core Independent Peripherals (CIPs), such as the Peripheral Trigger Generator (PTG), that are designed to take the load off the Central Processing Unit (CPU)
DMA Dedicated Direct Memory Access (DMA) controller supports both memory and peripheral data transfers to reduce CPU workload
Scalable Flash memory densities range from 16 KB to 128 KB, RAM ranges from 2 to 8 KB, and packages range from 28 to 80 pins. This family offers CAN and non-CAN variants.

 

Automotive

  • Under-the-hood
  • Camera control
  • Home link systems

Target Applications


AC/DC Power Supplies

  • Primary side: Power Factor Correction (PFC)
  • Secondary side: Regulated DC/DC

DC/DC Power Supplies

  • Quarter brick and other small form factors
  • Automotive DC/DC converters

Wireless Power

  • Automotive 3-coil charger
  • High-wattage inductive wireless power

Broad Range of Applications

  • Solar inverters
  • Battery chargers
  • USB Power Delivery
  • Uninterruptible Power Supplies (UPS)
  • Automotive lighting

dsPIC33EP GS Family Selection Guide


For more information on each of the dsPIC33EP GS products, click the “Sub Family” name in the table below.

  • Standard Key Features: UART, LIN, I2C, SPI, Timers, PWMs/IC/OC, PPS, PGA, HS Comparators, 3V Operating Voltage and up to 125°C Operating Temperature
  • Standard Safety Features: WDT, Clock Monitoring, HLVD, BOR, POR and CRC
dsPIC33EP GS Family Memory Integrated Analog Waveform Control Clocks and Timers Communication System Flexibility
Sub Family Pin Count Program Flash (KB) RAM (KB) ADC PGAs
SMPS PWMs Input Capture/ Output Compare Dual CAN PTG
dsPIC33EP128GS808
28–80 64–128 8 12-bit (3.25 Msps)
5 S&H
8 pair, 1.04 ns 4 / 4
-
dsPIC33EP64GS506
28–64 16–64 2–8
12-bit (3.25 Msps)
5 S&H
5 pair, 1.04 ns 4 / 4
-
dsPIC33EP32GS202
28 16–64 2 12-bit (3.25 Msps)
3 S&H
3 pair, 1.04 ns 1 / 1 -  

Digital Power Tools—Before and Now


Before the PowerSmart Development Suite was launched, designers used our Digital Compensator Design Tool (DCDT) along with our optimized compensator libraries for the firmware needed to control switch mode power supplies. Although this combination of tools worked well for many previous digital power applications, it lacked the flexibility the PowerSmart Development Suite provides today. For example, the legacy library offered optimized code for fixed functions such as 3P3Z compensator algorithms. This worked well for single-loop control systems but was sometimes challenging to apply to multi-phase, multi-loop systems. DCLD’s Graphical User Interface (GUI) provides more flexibility for today’s complex systems by enabling you to generate optimized assembly code based on your system’s parameters and required features.

Intelligent Power Design Center


For the highest-performance, very-high-efficiency digital power applications, dsPIC® Digital Signal Controllers (DSCs) can close the control loop in the digital domain, offering powerful algorithms to maximize efficiency at all load conditions. Visit our Intelligent Power Design Center to explore a range of software libraries, hardware development tools, reference designs and application notes targeting AC/DC, DC/AC and DC/DC power supplies, wireless power, solar power, battery management and digital power lighting applications.

Innovative Peripherals


Learn more about our rich set of high-performance, application-specific peripherals that integrate seamlessly with your application, reducing costs and development time.

dsPIC33EP GS Digital Signal Controllers


Design Resources


Development Tools


A complete suite of tools is available to help get your design to market. Choose from low cost starter kits, fully featured development boards, free MPLAB® X IDE and MPLAB® XC Compilers as well as a range of debuggers.

Starter Kits and Microsticks

Starter kits and Microsticks contain a device with demonstration hardware and software and an integrated debugger allowing a designer to quickly evaluate the family features. Microsticks also plug into standard breadboard for prototyping. 

Digital Power Starter Kit: Allows the user to easily explore the capabilities and features of the dsPIC33F GS Digital Power Conversion family 

dsPIC33E USB Starter Kit: Demonstrations support USB Host and Device applications with dsPIC33E device

dsPIC33EV 5V CAN-LIN Starter Kit:  This USB-powered starter kit features the dsPIC33EV256GM106 with connections for CAN, LIN and SENT, as well as integrated programmer and debugger

Motor Control Starter Kit: Demonstrations support mTouch® Capacitive Touch technology and BLDC motor control 

Development and Evaluation Boards

The Explorer 16/32 platform is the primary development board for 16-bit products. Explorer 16/32 is supplemented by numerous application-specific development boards including PICtail™ Plus boards and Click boards™ from MikroElektronika. 

Explorer 16/32 Development Board: A modular and flexible development board for dsPIC® DSCs, with integrated programmer/debugger

Processor Plug-In Modules: Processor-specific Plug-in Modules 

PICtail Plus Expansion Boards: Expansion board allowing evaluation of complex hardware and software solutions 

Motor Control and Digital Power

Development boards for motor control and digital power applications range from simple starter kits to complete development platforms.

Digital Power Starter Kit: Allows the user to easily explore the capabilities and features of the dsPIC33F GS Digital Power Conversion family 

Low-Voltage Motor Control Development Bundle: For evaluation of motor control application with 5V or dual motors

MCHV-2 Development Board: Provides a cost-effective method of evaluating and developing high-voltage sensored or sensorless Brushless DC (BLDC), Permanent Magnet Synchronous Motor (PMSM) and AC Induction Motor (ACIM) applications 

MCLV-2 Development Board: Provides a cost-effective method of evaluating and developing low-voltage sensored or sensorless Brushless DC (BLDC) and Permanent Magnet Sychronous Motor (PMSM) applications 

Motor Control Starter Kit: Demonstrations support mTouch Capacitive Touch technology and BLDC motor control

Emulators and Debuggers

The debuggers and programmers are USB powered and are fully integrated with MPLAB® X IDE with features ranging from basic debugging to advanced emulation capability.

MPLAB REAL ICE™ In-Circuit Emulator:  Next generation high-speed programmer and debugger with optional LVDS interconnect 

MPLAB ICD 3: Cost-effective high-speed programmer and debugger 

PICkit™ 3 In-Circuit Debugger/Programmer: Low-cost programmer and debugger 

Software Development Tools


The MPLAB® development ecosystem is a single tool chain supporting all PIC® microcontrollers and dsPIC® Digital Signal Controllers.

MPLAB® X IDE


This single Integrated Development Environment (IDE) supports all PIC MCUs and dsPIC DSCs. It provides a single integrated "environment" to develop code for embedded microcontrollers. It includes a library of Microchip-validated code examples to get started right away and integrates the MPLAB XC16 compiler while featuring "One Click" Make, Program, Debug/Execute operation.

MPLAB® Code Configurator


This free graphical programming environment generates seamless, easy-to-understand C code. Using an intuitive interface, it enables and configures a rich set of peripherals and functions. It minimizes reliance upon the product data sheet and reduces overall design effort and time while accelerating generation of production-ready code.

MPLAB® XC Compilers

MPLAB XC16 compilers provide a comprehensive solution for a project’s development software needs and comes in different optimization levels. It integrates with MPLAB X IDE to provide a full graphical front end. It can edit errors and create breakpoints to match the corresponding lines in source code. Single step through C and C++ source code to inspect variables and structures at critical points.

MPLAB® Xpress Cloud-Based IDE


This online development environment contains the most popular features of our award-winning MPLAB X IDE. It is a perfect starting point for new users of PIC MCUs with no downloads, no machine configuration, and no waiting to get started. Join the MPLAB Xpress Community to share code, ideas and knowledge.

Application Notes


Title
Sensorless Field Oriented Control (FOC) for a Permanent Magnet Synchronous Motor (PMSM) Using a PLL Estimator and Field Weakening (FW) Download
Using the PIC MCU CTMU for Temperature Measurement Download
Sensored BLDC Motor Control Using dsPIC Digital Signal Controllers (DSCs) Download
Microchip TCP/IP Stack Application Note Download
Low-Power Design Guide Download
AN1375 - See What You Can Do with the CTMU Download
Stepper Motor Control with dsPIC® DSCs Download
Single-Shunt Three-Phase Current Reconstruction Algorithm for Sensorless FOC of a PMSM Download
Offline UPS Reference Design Using the dsPIC DSC Download
Digital Power IPFC Reference Design Application Note Download
AN1229 - Class B Safety Software Library for PIC MCUs and dsPIC DSCs Download
AN1227 - Using a Keyboard with the Microchip Graphics Library Download
Switch Mode Power Supply (SMPS) Topologies (Part II) Download
AN1182 - Fonts in the Microchip Graphics Library Download
AN1145 - Using a USB Flash Drive with an Embedded Host Download
USB Human Interface Device Class on an Embedded Host Download
AN1142 - USB Mass Storage Class on an Embedded Host Download
AN1140 - USB Embedded Host Stack Download
AN1136 - How to Use Widgets in Microchip Graphics Library Download
Switch Mode Power Supply (SMPS) Topologies (Part I) Download
Power Factor Correction in Power Conversion Applications Using the dsPIC® DSC Download
AN1071 - IrDA Standard Stack for Microchip 16-Bit and 32-bit MCUs Download
File I/O Functions Using Microchip's Memory Disk Drive File System Library Download
Data Encryption Routines for PIC24 and dsPIC Devices Download
Developing Graphics Apps using PIC MCUs w/Integrated Graphics Controller Download
Implementing a Mass Storage Device Using the Microchip USB Device Firmware Framework Download

Brochures


Title
eXtreme Low Power (XLP) PIC® MCUs Brochure Download

Code Examples


Title
CE003 Driving a BLDC With Sinusoidal Voltages Using dsPIC30F Download

The MPLAB® development environment is a single tool chain supporting dsPIC® Digital Signal Controllers.

dsPIC33EP GS Digital Signal Controllers