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 Three 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 8 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
