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The dsPIC33F “GS” Series Igniting the Digital Power Market.

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Presentation on theme: "The dsPIC33F “GS” Series Igniting the Digital Power Market."— Presentation transcript:

1 The dsPIC33F “GS” Series Igniting the Digital Power Market

2 2 Digital Power Benefits Accelerating Worldwide Adoption l Higher Energy Efficiency l Green Design l Lower Cost l Fewer components on the board l Higher Reliability l Improved Intellectual Property Protection l Hard to copy a full digital control design l Improved Transient Response l Flexible design through software

3 3 dsPIC™ Digital Loop Architecture Speeding Innovation l Analog control is removed and replaced with a fully customizable digital control algorithm l Enables Product Differentiation & IP Protection l Increased Efficiency l Reduced Cost Status Output ADC Firmware PWM

4 4 Optimized for Digital Power What Controller Features are needed for Digital Power? l DSP Resources + MCU = Digital Signal Controller l Low Cost  Under 5KU l Small Size  As small as 6x6 mm Footprint (Industry’s smallest DSC) l Optimized Peripherals and Flexible Interconnect  PWM with SMPS Modes, High Resolution, and HW override  Software-Configurable Peripherals  Fast (20 ns) Comparators  Optimal ADC with multiple S&Hs for simultaneous samples Ability to Adapt to New Innovation is Key!

5 5 Target Markets & Applications l AC – DC Power Supplies l Multi-loop digital switch mode l 200W and above l Power factor correction (primary-side) l Secondary-side digital control l DC – DC Power Supplies l ¼ Brick and other small form factors l Point-of-load supplies l HID & LED Lighting l Projectors l Industrial & commercial lighting l Automotive l Other l Solar inverters l Battery chargers l Welders l Uninterruptible power supplies (UPS) l Circuit breakers / arc fault detection

6 6 dsPIC Digital Power Offerings SMPS Features / Memory Price dsPIC33FJ16GS 50 MIPS 6-16KB / KB pins PPS 8 High Res PWMs (1ns) 10-bit ADC (4 MSPS) dsPIC33FJ16GS 50 MIPS 6-16KB / KB pins PPS 8 High Res PWMs (1ns) 10-bit ADC (4 MSPS) dsPIC33FJ64GS 50 MIPS 32-64KB / 4-9KB pins ECAN, DMA, QEI 18 High Res PWMs (1ns) 10-bit ADC (4 MSPS) dsPIC33FJ64GS 50 MIPS 32-64KB / 4-9KB pins ECAN, DMA, QEI 18 High Res PWMs (1ns) 10-bit ADC (4 MSPS) dsPIC33FJ09GS 40 MIPS 6-9KB / KB pins PPS, LSFR, PMBA 6 High Res PWMs (1ns) 10-bit ADC (2 MSPS) dsPIC33FJ09GS 40 MIPS 6-9KB / KB pins PPS, LSFR, PMBA 6 High Res PWMs (1ns) 10-bit ADC (2 MSPS) Design Production Concept 50 MIPS Now Available dsPIC33EP32MC MIPS 32KB / 4KB pins PPS, Op Amps, ECAN, DMA 6 PWMs (7ns) 12/10-bit ADC (0.5/1.1 MSPS) dsPIC33EP32MC MIPS 32KB / 4KB pins PPS, Op Amps, ECAN, DMA 6 PWMs (7ns) 12/10-bit ADC (0.5/1.1 MSPS)

7 7 GS Family Expansion dsPIC33FJ09 l Five new 40 MIPs devices l 3 overlap dsPIC33FJ06GS devices: will be denoted with “A” suffix l 2 new variants (GS001 and GS302) l New and improved features l Lower power improves system efficiency l New 36-pin 5x5 mm VTLA package for compact board designs l Lower cost options ~$1 direct in very high volumes l Resale: 1KU l New MPLAB Starter Kit for Digital Power l Uses new GS302 Digital Power for cost-sensitive, low-wattage applications

8 8 New Features dsPIC33FJ09 l Rail-to-rail inputs for analog comparators l Programmable comparator hysteresis l Extended reference DAC voltage range l Improves signal to noise ratio l 10 uA current source for PM-Bus address selection l Reduces external components l LFSR (random number generator) for dithering PWM l Reduces peak EMI emissions l Reduced power consumption l Errata fixes relative to the GS101/102/202

9 9 Features: l Fully Controlled with a Single dsPIC33FJ09GS302-I/SO l Implements Buck and Boost DC/DC converters l On-board debugging / Programming via USB l LED power-on indicator l On-board Measurement Display, Potentiometers, Resistive Loads & Temperature sensor l Connector for I2C (PICkit Serial Analyzer) l Features Microchip Analog components including new Fast MOFETs, Op Amps, and Gate Drivers. Package Contents: l Starter Kit PCB (Dimensions 4 x 2.5 inches) l Info Sheet l Mini USB cable l 9V Power Supply Digital Power Starter Kit DM $129

10 10 45W Buck/Boost SMPS Tools, Libraries and EVMs Get to Market Quickly 300W AC/DC 1KW Off-Line UPS 350W Interleaved PFC Solar Micro Inverter DC/DC LLC Resonant Quarter Brick DC/DC Free PMBus Software LED Lighting

11 11 Buck/Boost Converter Low Cost Development l PN: AC164133, $89.99 l Prototyping platform to investigate digital power conversion and digital SMPS design l Supports dual-buck and single-boost stage conversion l Includes example software for implementing digital dual-synchronous buck converter and boost converter Daughter Board for: l 16-bit 28-Pin Starter Board ($79.99) l As well as the modular Explorer 16 Board ($129.99)

12 12 Royalty Free Reference Designs l All Documentation Online l User Guides l Source code l BOM, Schematics, Gerber files l Digital Pure Sine Wave UPS l Offline UPS system l Digital Power Interleaved PFC l Two phase interleaved PFC stage l 300W AC/DC Power Supply l Digitally controlled AC/DC converter l DC/DC LLC Resonant Converter l LLC resonant converter over 95% efficient l Quarter Brick DC/DC Converter l Phase shifted full bridge converter in industry standard quarter brick size l Solar Micro Inverter l 220Watt grid tied solar inverter l LED Lighting l Buck or boost digital LED control system For more information visit

13 13 Summary l Digital power is rapidly growing l The technology is rapidly evolving requiring a flexible controller l The dsPIC33F “GS” Series provides the optimal Digital Power solution l Power Optimized Features l Small Footprint devices available l Reference Designs l Low Cost Pricing l Free Design Tool Software l Code Examples l Microchip MCUs, reference designs, software, and support accelerate any digital power design! For more information visit

14 Thank You!

15 15 GS Family Members


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