Operating Conditions
• 3.0V to 3.6V, -40ºC to +125ºC, DC to 40 MIPS

Core: 16-Bit dsPIC33F CPU
• Code Efficient (C and Assembly) Architecture
• Two 40-Bit Wide Accumulators
• Single-Cycle (MAC/MPY) with Dual Data Fetch
• Single-Cycle Mixed-Sign MUL plus Hardware Divide
• 32-Bit Multiply Support

Clock Management
• ±2% Internal Oscillator
• Programmable PLLs and Oscillator Clock Sources
• Fail-Safe Clock Monitor (FSCM)
• Independent Watchdog Timer (WDT)
• Fast Wake-up and Start-up

Power Management
• Low-Power Management modes (Sleep, Idle, Doze)
• Integrated Power-on Reset and Brown-out Reset
• 2.0 mA/MHz Dynamic Current (typical)
• 135 µA IPD Current (typical)

High-Speed PWM
• Up to Three PWM Pairs with Independent Timing
• Dead Time for Rising and Falling Edges
• 1.04 ns PWM Resolution for Dead Time, Duty Cycle, Phase and Frequency
• PWM Support for: DC/DC, AC/DC, Inverters, PFC and Lighting
• Programmable Fault Inputs
• Flexible Trigger Configurations for ADC Conversions

Advanced Analog Features
• Two High-Speed Comparators with Direct Connection to the PWM module
• ADC module: 10-bit resolution with Successive Approximation Register (SAR) converter (2 Msps) and three Sample-and-Hold (S&H) circuits
• Up to 8 input channels grouped into four conversion pairs, plus two inputs for monitoring voltage references
• Flexible and independent ADC trigger sources
• Dedicated Result register for each analog channel

Timers/Output Compare/Input Capture
• Two 16-Bit General Purpose Timers/Counters
• Input Capture module
• Output Compare module
• Peripheral Pin Select (PPS) to allow Function Remap

Communication Interfaces
• UART module (10 Mbps): With support for LIN/J2602 protocols and IrDA®
• 4-Wire SPI module
• I2C™ module (up to 1 Mbaud) with SMBus Support
• PPS to allow Function Remap

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, Circuit Breakers, Arc Fault Detection, Digital Lighting