Описание
dsPIC33EPXXGS202 is aSMPS & Digital Power Conversion 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 • Arc Fault Detection
- Supports Center-Aligned, Redundant, Complementary and True Independent Output modes
- Advanced Analog Features High-Speed ADC module 12-bit with 2 dedicated SAR ADC cores and one shared SAR ADC core Configurable resolution (up to 12-bit) for each ADC core Up to 3.25 Msps conversion rate per channel at 12-bit resolution 12 single-ended inputs Dedicated result buffer for each analog channel Flexible and independent ADC trigger sources Two digital comparators Two oversampling filters for increased resolution ADC with Early Interrupt feature. Rail-to-Rail Comparators with Hysteresis: Dedicated 12-bit Digital-to-Analog Converter (DAC) for each analog comparator External reference inputs Two Programmable Gain Amplifiers: Single-ended or independent ground reference Five selectable gains (4x, 8x, 16x, 32x and 64x) 40 MHz gain bandwidth Interconnected SMPS Peripherals Reduces CPU Interaction to Improve Performance Flexible PWM Trigger Options for ADC Conversions High-Speed Comparator Truncates PWM (15 ns typical): Supports Cycle-by-Cycle Current mode control Current Reset mode (variable frequency) Timers/Output Compare/Input Capture 16-Bit and up to Two 32-Bit Timers/Counters Output Compare (OC) module, Configurable as Timer/Counter Input Capture (IC) moduleIndependent Fault and Current-Limit Inputs Output Override Control PWM Support for AC/DC, DC/DC, Inverters, PFCand Lighting
