dsPIC33EPXXGS70X/80X is a SMPS & 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
3.0V to 3.6V, -40°C to +85°C, DC to 70 MIPS
3.0V to 3.6V, -40°C to +125°C, DC to 60 MIPS
Flash ArchitectureDual Partition Flash Program Memory with Live Update
Supports programming while operating
Supports partition soft swap
Core: 16-Bit dsPIC33E CPUTwo 40-Bit Wide Accumulators
Code-Efficient (C and Assembly) Architecture
Single-Cycle (MAC/MPY) with Dual Data Fetch
Single-Cycle Mixed-Sign MUL Plus Hardware Divide
32-Bit Multiply Support
Four Additional Working Register Sets (reduces context switching)
High-Speed PWMIndividual Time Base and Duty Cycle for each PWM
1.04 ns PWM Resolution (frequency, duty cycle, dead time and phase)
Supports Center-Aligned, Redundant, Complementary and True Independent Output modes
Independent Fault and Current-Limit Inputs
Output Override Control
PWM Support for AC/DC, DC/DC, Inverters, PFC and Lighting
Advanced Analog FeaturesHigh-Speed ADC module
12-bit with 4 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
11 to 22 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
Four Rail-to-Rail Comparators with Hysteresis:
Dedicated 12-bit Digital-to-Analog Converter (DAC) for each analog comparator
Up to two DAC reference outputs
Up to two 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 PeripheralsReduces 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 Capture16-Bit and up to two 32-Bit Timers/Counters
Output Compare (OC) modules, Configurable as Timers/Counters
Input Capture (IC) modules
DSPIC33EP64GS806 封装图
DSPIC33EP64GS806 封装图
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