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Digital Power and Lighting 16-bit Digital Power and Lighting Products ■ Streamlined interoperation between PWM, ADC and CPU ■ High-performance core with DSP instructions • High-speed control loop execution for demanding power conversion applications • Fast and predictable interrupts ■ High-resolution PWMs for digital power • 1 ns for duty cycle, phase shift, period and dead time • Flexibility to control numerous power topologies ■ Live update features • Update all of the fi rmware in an operating power supply while maintaining continuous regulation Software and Application Notes Application Solution AN # Description Power Factor Correction in Power Conversion Applications Using the dsPIC® DSC ■ Very fast ADCs optimized for digital power applications ■ Complete reference designs and algorithms including: • AC/DC converter meeting platinum specifi cation • LLC resonant DC/DC converter • Quarter brick DC/DC converter • Solar micro inverter • Interleaved power factor correction • Offl ine UPS ■ Broad range of package sizes and types • 18–100 pins, as small as 4 × 4 mm • Robust packages to easy IPC-9592B qualifi cation AN1106 This application note focuses primarily on the study, design and implementation of Power Factor Correction (PFC) 12 16-bit Embedded Control Solutions using a Digital Signal Controller (DSC). Switch Mode Power Supply (SMPS) Topologies (Part I) AN1114 This application note explains the basics of different types of SMPS topologies and their applications. The pros and cons of different SMPS topologies are also explained to guide the user to select an appropriate topology for a given application, while providing useful information regarding selection of components for a given SMPS design. Switch Mode Power Supply (SMPS) Topologies (Part II) AN1207 This application note is the second of a two-part series on Switch Mode Power Supply (SMPS) topologies. This series expands on the previous material in Part I, and presents the basic tools needed to design a power converter. Offl ine UPS Reference Design AN1279 The application note describes the design of an Offl ine Uninterruptible Power Supply (UPS) using a Switch Mode Power Supply (SMPS) dsPIC Digital Signal Controller (DSC). Digital Power Interleaved PFC Reference Design AN1278 The application note describes the design of a Digital Power Interleaved PFC (IPFC) using a Switch Mode Power Supply (SMPS) dsPIC Digital Signal Controller (DSC). Quarter Brick DC-DC Reference Design AN1335 This application note describes the design of Quarter Brick DC-DC Reference Design using Switch Mode Power Supply (SMPS) dsPIC Digital Signal Controller (DSC) DC-DC LLC Resonant Converter Reference Design AN1336 This application note describes the design of DC-DC LLC Resonant Converter Reference Design using Switch Mode Power Supply (SMPS) dsPIC Digital Signal Controller (DSC) Grid Connected Solar Microinverter AN1338 This application note describes the design of Grid Connected Solar Microinverter Reference Design using Switch Mode Power Supply (SMPS) dsPIC Digital Signal Controller (DSC) Platinum-rated AC/DC Reference Design Using the dsPIC DSC AN1421 This application note presents a fully digital-controlled 720W AC-to-DC (AC/DC) power supply, which meets all CSCI Platinum Specifi cations, as well as provides a variety of additional, application-specifi c features and functions. Featured Digital Power Products Product Pins Flash (KB) RAM (Bytes) IC/OC PS PWM ADC Analog Amps Analog Compare UART/I2C/SPI CAN dsPIC33FJ64GS610 100 64 9 K 4/4 18 24 × 10-bit, 6 S/H 0 4 2/2/2 1 dsPIC33EP64GS506 64 64 8 K 4/4 10 22 × 12-bit, 5 S/H 2 4 2/2/2 0 dsPIC33EP64GS505 48 64 8 K 4/4 10 19 × 12-bit, 5 S/H 2 4 2/2/2 0 dsPIC33FJ16GS504 44 16 2 K 2/2 8 12 × 10-bit, 6 S/H 0 4 1/1/1 0 dsPIC33EP32GS504 44 32 4 K 4/4 10 19 × 12-bit, 5 S/H 2 4 2/2/2 0 dsPIC33FJ09GS302 28/36 9 1 K 1/1 6 8 × 10-bit, 3 S/H 0 2 1/1/1 0 dsPIC33EP64GS502 28 64 8 K 4/4 10 12 × 12-bit, 5 S/H 2 4 2/2/2 0 dsPIC33EP32GS202 28 16 2 K 1/1 6 12 × 12-bit, 3 S/H 2 2 1/1/1 0 dsPIC33FJ06GS001 18/20 6 256 0/0 4 6 × 10-bit, 2 S/H 0 2 0/1/0 0 www.microchip.com/power


EETE OCT 2015
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