Microchip DSPIC33EP32GS502T-E/SOVAO

DSPIC33EP32GS502T-E/SOVAO General Description

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

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

Specifications