dsPIC33EPXXGS50X 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
The dsPIC33EPXXGS50X family has many features that help simplify functional safety certifications for ASIL-B and ASIL-C focused applications including:• Functional Safety Manual and FMEDA available under NDA upon request to your sales office• MPLAB XC Compiler Functional Safety Manual available with registration • Learn more about our functional safety capabilities including hardware, software, and supporting collateral
Feature
Operating Conditions
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 Architecture
16K Flash Program Memory
Core: 16-Bit dsPIC33E CPU
Two 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
Two Additional Working Register Sets (reduces context switching)
High-Speed PWM
Individual 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 Features
High-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
Dedicated result buffer for each analog channel
Flexible and independent ADC trigger sources
Two digital comparators
Two oversampling filters for increased resolution
ADC with Early Interrupt feature
Four Rail-to-Rail Comparators with Hysteresis
Dedicated 12-bit Digital-to-Analog Converter (DAC) for each analog comparator
DAC reference outputs
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 Peripherals
Reduces 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 Capture
16-Bit and up to Two 32-Bit Timers/Counters
Output Compare (OC) modules, Configurable as Timers/Counters
Input Capture (IC) modules
Functional Safety support (ISO26262)
ASIL-B & ASIL-C focused applications
FMEDA and Safety manual available under NDA upon request to your sales office
Safety qualified XC16 compiler
Functional Safety hardware features
Catalogue
FPGA / CPLD
Memory
MOS 
MCU 
DSP
OCEP
Secondary 
Other 
