Catalog
Digital Power SMPS, High Speed ADC, DAC
Key Features
• 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
Description
AI
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](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/16-bit-mcus/functional-safety) available with registration
[Learn more about our functional safety capabilities](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/16-bit-mcus/functional-safety) including hardware, software, and supporting collateral