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
• Multiple redundant clock sources
• IO ports read-back
• Analog peripherals redundancies
• Windowed Watchdog Timer
• Hardware traps
• SFR locks
• Write protection

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