Microchip Technology, Inc. Digital Power SMPS, High Speed ADC, DAC DSPIC33EP32GS502

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 Additional 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