Microchip | DSPIC30F2020-30I/SP

The DSPIC30F2020-30I/SP is a high-performance switch mode power supply digital signal controller with an operating voltage range of 2.5 to 5.5 V and having program memory of 12 kB, available in SDIP-28 package.

Features:

• High-Performance Modified RISC CPU:
  •  Modified Harvard architecture.
  •  C compiler optimized instruction set architecture.
  •  83 base instructions with flexible addressing modes.
  •  24-bit wide instructions, 16-bit wide data path.
  •  12 Kbytes on-chip Flash program space.
  •  512 bytes on-chip data RAM.
  •  16 x 16-bit working register array.
  •  Up to 30 MIPs operation:
  •  32 interrupt sources.
  •  Three external interrupt sources.
  •  8 user-selectable priority levels for each interrupt.
  •  4 processor exceptions and software trap.
• DSP Engine Features:
  •  Modulo and Bit-Reversed modes.
  •  Two 40-bit wide accumulators with optional saturation logic.
  •  17-bit x 17-bit single-cycle hardware fractional/integer multiplier.
  •  Single-cycle Multiply-Accumulate (MAC) operation.
  •  40-stage Barrel Shifter.
  •  Dual data fetch.

Applications:

• 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