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
CPUSystemHigh-Speed PWM Module FeaturesHigh-Speed Analog ComparatorHigh-Speed ADCPeripherals
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) 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) Two pairs of PWM 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 Two Analog Comparators 10-bit DAC for each analog comparator DACOUT pin to provide DAC output 10-Bit Resolution 6 Input Channels 2 Msps Conversion rate Independent Trigger Source Section for each Analog Input Conversion Pair UART Module with LIN and IrDA® support SPI Module with FIFO I2C™ Module with Master and Slave Modes 2 16-bit Timer Modules 1 Input Capture and 1 Output Compare / PWM
