dsPIC33FJXXGSXXX SMPS & Digital Power Conversion 16-bit 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 • Circuit Breakers, Arc Fault Detection • Digital Lighting

CPU

• Up to 40 MIPS Operation (at 3.0-3.6V)
• 16 x 16 Fractional/Integer Hardware Multiply, Single Cycle Execution
• Single-Cycle Multiply and Accumulate
• 32-bit by 16-bit Hardware Divider
• C Compiler Optimized Instruction Set System
• Internal oscillator and Phase-Locked Loop (PLL) with 120 MHz VCO
• On-chip LDO Voltage Regulator
• JTAG Boundary Scan and Flash Memory Program Support
• Fail-Safe Clock Monitor – allows safe shutdown if clock fails
• Watchdog Timer with separate RC oscillator Power Managed Modes
• Run, Idle and Sleep modes
• Multiple, Switchable Clock Modes for Optimum Performance and Power Management

High-Speed PWM Module Features

• Up to Four PWM Generators with Four to Eight Outputs
• Dead Time for Rising and Falling Edges
• Duty Cycle Resolution of 1.04 ns for Dead-Time, Phase Shift, and Frequency
• Supported PWM modes: Standard Edge-Aligned, True Independent Output, Complementary, Center-Aligned, Push-Pull, Multi-Phase, Variable Phase, Fixed Off-Time, Current Reset, and Current-Limit
• PWMxL, PWMxH Output Pin Swapping
• PWM4H, PWM4L Pins Remappable
• On-the-Fly PWM Frequency, Duty Cycle and Phase Shift Changes High-Speed Analog Comparator
• Up to Four Analog

Comparators

• 20 ns response time
• 10-bit DAC for each analog comparator
• DACOUT pin to provide DAC output High-Speed 10-Bit ADC
• 10-Bit Resolution
• Up to 12 Input Channels Grouped into Six Conversion Pairs
• 4 Msps or 2 Msps Conversion rate
• Independent Trigger Source Section for each Analog Input Conversion Pair Peripherals
• UART Module with LIN and IrDA® support
• SPI Module with FIFO
• I2C™ Modules with Master and Slave Modes
• Up to 3 16-bit Timer Modules
• Up to 2 Input Capture and 2 Output Compare / PWM