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
Feature
- Operating Conditions
- 3.0V to 3.6V, -40ºC to +85ºC, DC to 50 MIPS
- 3.0V to 3.6V, -40ºC to +125ºC, DC to 40 MIPS
- Core: 16-Bit dsPIC33F
- 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
- ±1% 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
- 1.7 mA/MHz Dynamic Current (typical)
- 50 µA IPD Current (typical)
- High-Speed PWM
- Up to 9 PWM Pairs with Independent Timing
- Dead Time for Rising and Falling Edges
- 1.04 ns PWM Resolution
- PWM Support for: DC/DC, AC/DC, Inverters, PFC, Lighting, BLDC, PMSM, ACIM, SRM
- Programmable Fault Inputs
- Flexible Trigger Configurations for ADC Conversions
- Advanced Analog Features
- High-Speed ADC module: 10-bit resolution with up to two Successive Approximation Register (SAR) converters (up to 4 Msps)
- Up to 24 input channels grouped into 12 conversion pairs plus two voltage reference monitoring inputs
- Dedicated result buffer for each analog channel
- Flexible and Independent ADC Trigger Sources
- Up to 4 High-Speed Comparators with Direct Connection to the PWM module
- 10-bit Digital-to-Analog Converter (DAC) for each comparator
- DAC reference output
- Programmable references with 1024 voltage points
- Timers/Output Compare/Input Capture
- Six General Purpose Timers: Five 16-bit and up to two 32-bit timers/counters
- Four Output Compare (OC) modules Configurable as Timers/Counters
- Quadrature Encoder Interface (QEI) module Configurable as Timer/Counter
- Four Input Capture (IC) modules
- Communication Interfaces
- Two UART modules (12.5 Mbps): With support for LIN/J2602 2.0 protocols and IrDA®
- Two 4-Wire SPI modules (15 Mbps)
- ECAN™ module (1 Mbaud) with ECAN 2.0B Support
- Two I2C™ modules (up to 1 Mbaud) with SMBus Support
- Direct Memory Access (DMA)
- 4-Channel DMA with User-Selectable Priority Arbitration
- UART, SPI, ECAN, IC, OC and Timers
- Input/Output
- Sink/Source 18 mA on 18 Pins, 10 mA on 1 Pin or 6 mA on 66 Pins
- 5V Tolerant Pins
- Selectable Open-Drain and Pull-ups
- 29 External Interrupts
